Company lists · Data refreshed September 2026
Top 25 Volunteer software development companies based in Czechia
RevenueBase identified 73 company matches for volunteer software development companies associated with Czechia as of September 2026 and tracks 761 professional contacts across them, including 354 with verified work emails. Prague is the largest hub.
This list covers company matches for volunteer software development companies associated with Czechia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest volunteer software development companies based in Czechia
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 119 contacts → | ||||
Exact match “We are a technology and consulting software company.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 74 contacts → | ||||
Exact match “Jsme Qest – softwarová firma a technologická špička ve svém oboru.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 39 contacts → | ||||
Exact match “Jsme DevCors, váš český partner pro vývoj softwaru a aplikací na míru.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 37 contacts → | ||||
Exact match “We're a UK-Czech software house that can help make your business even better.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 33 contacts → | ||||
Exact match “Estudio is a custom software development house operating in the heart of Europe.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 32 contacts → | ||||
Exact match “At Argo22, we deliver custom software solutions that elevate your business.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 32 contacts → | ||||
Exact match “Jsme tým zkušených a vášnivých vývojářů.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 26 contacts → | ||||
Exact match “We turn ideas into real digital solutions.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 25 contacts → | ||||
Exact match “At ApiTree, we don't just develop software but also bring solutions of tomorrow to our clients today.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 22 contacts → | ||||
Exact match “UBK s.r.o.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 22 contacts → | ||||
Exact match “A.P.R.O.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 20 contacts → | ||||
Exact match “We are programmers and developers, offering expert knowledge in software development in the latest technologies.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 19 contacts → | ||||
Exact match “It all started many years ago with web development.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 18 contacts → | ||||
Exact match “DEVIX Technologies helps technical executives to scale technical teams and solve software engineering challenges in their organisation by providing vetted software developers.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 15 contacts → | ||||
Exact match “12 let na trhu.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 11 contacts → | ||||
Exact match “Bonitoo is a software development and consulting company.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 10 contacts → | ||||
Exact match “Jsme mladá a progresivní společnost, která se soustředí na oblast vývoje, kde velké firmy ztrácí svoji flexibilitu.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 10 contacts → | ||||
Exact match “Apptime is a full-cycle software development and outsourcing company located in Prague.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match “Softopus is a certified software development company that provides engineering services for worldwide clients.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 9 contacts → | ||||
Exact match “For over 15 years, we’ve been delivering custom software for corporate clients.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 8 contacts → | ||||
Exact match “We are a software company providing top-tier bespoke custom development of desktop, web, cloud, and mobile applications using the latest technologies and approaches.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 8 contacts → | ||||
Exact match “We are a small, effective and dynamic team working with cutting-edge technology.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match “We've come to market with solutions that other dev companies are afraid to talk about out loud.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “Based in Prague, Czech Republic, we love building high-quality, reliable and scalable web applications without compromises.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match “Jsme SW společnost, která nabízí služby v oblasti vývoje na míru, bodyshoppingu a správy HW.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “volunteer software development companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 73 volunteer software development companies based in Czechia
See the full list, filter by size, metro and specialty, and access 354 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Volunteer software development companies based in Czechia at a glance
As of Sep 29, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Czechia, so it is reported there. Company counts and contact totals on this page are exact for Czechia, over 73 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Czechia whose business descriptions match “volunteer software development companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 354 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “volunteer software development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many volunteer software development companies are there based in Czechia?
RevenueBase identified 73 company matches for volunteer software development companies associated with Czechia as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Inventi tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most volunteer software development companies?
Prague leads with 32 company records, followed by Brno (5) and Olomouc (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 354 professional contacts with verified work emails tracked across these 73 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 73 volunteer software development companies based in Czechia. Start with a free account, no credit card.
Download this list →Related lists
Volunteer software development companies by geography
- Volunteer software development companies based in Yerevan, Armenia
- Volunteer software development companies based in Melbourne, Australia
- Volunteer software development companies based in Sydney, Australia
- Volunteer software development companies based in Dhaka, Bangladesh
- Volunteer software development companies based in Rio De Janeiro, Brazil
- Volunteer software development companies based in Sao Paulo, Brazil
- Volunteer software development companies based in Sofia, Bulgaria
- Volunteer software development companies based in Calgary, Canada
- Volunteer software development companies based in Montreal, Canada
- Volunteer software development companies based in Toronto, Canada
- Volunteer software development companies based in Zagreb, Croatia
- Volunteer software development companies based in Tallinn, Estonia
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Volunteer software development companies based in Yerevan, Armenia
- Volunteer software development companies based in Melbourne, Australia
- Volunteer software development companies based in Sydney, Australia
- Volunteer software development companies based in Dhaka, Bangladesh
- Volunteer software development companies based in Rio De Janeiro, Brazil
- Volunteer software development companies based in Sao Paulo, Brazil
Company intelligence · public preview
Top 25 volunteer software development companies based in Czechia
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 73 matching company records for volunteer software development companies based in Czechia, with 761 tracked contacts and 354 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 volunteer software development companies based in Czechia
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Inventiinventi.czHQ: Prague 7, Czech RepublicReported employees: 201-500 | Prague 7, Czech Republic | 201-500 | Exact match | 119 contacts → |
“We are a technology and consulting software company.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Qest Technologiesqest.czHQ: Praha 8, Czech RepublicReported employees: 51-200 | Praha 8, Czech Republic | 51-200 | Exact match | 74 contacts → |
“Jsme Qest – softwarová firma a technologická špička ve svém oboru.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Devcorsdevcors.comHQ: Brno, Czech RepublicReported employees: 11-50 | Brno, Czech Republic | 11-50 | Exact match | 39 contacts → |
“Jsme DevCors, váš český partner pro vývoj softwaru a aplikací na míru.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Snowlycode, S.R.Osnowlycode.comHQ: Olomouc, Czech RepublicReported employees: 11-50 | Olomouc, Czech Republic | 11-50 | Exact match | 37 contacts → |
“We're a UK-Czech software house that can help make your business even better.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Eurostudioeurostudio.netHQ: Prague, Czech RepublicReported employees: 51-200 | Prague, Czech Republic | 51-200 | Exact match | 33 contacts → |
“Estudio is a custom software development house operating in the heart of Europe.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Argo22argo22.comHQ: České Budějovice, Czech RepublicReported employees: 11-50 | České Budějovice, Czech Republic | 11-50 | Exact match | 32 contacts → |
“At Argo22, we deliver custom software solutions that elevate your business.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Koala42koala42.comHQ: Praha 7, Czech RepublicReported employees: 11-50 | Praha 7, Czech Republic | 11-50 | Exact match | 32 contacts → |
“Jsme tým zkušených a vášnivých vývojářů.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Moraviomoravio.comHQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 26 contacts → |
“We turn ideas into real digital solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Apitreeapitree.czHQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 25 contacts → |
“At ApiTree, we don't just develop software but also bring solutions of tomorrow to our clients today.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  UBK Software Developmentubk.czHQ: Plzeň, Czech RepublicReported employees: 11-50 | Plzeň, Czech Republic | 11-50 | Exact match | 22 contacts → |
“UBK s.r.o.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  A.P.R.O. Softwareapro-software.comHQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 22 contacts → |
“A.P.R.O.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  commity.czcommity.czHQ: Jihlava, Czech RepublicReported employees: 11-50 | Jihlava, Czech Republic | 11-50 | Exact match | 20 contacts → |
“We are programmers and developers, offering expert knowledge in software development in the latest technologies.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Unnitsunnits.comHQ: Praha 5, Czech RepublicReported employees: 11-50 | Praha 5, Czech Republic | 11-50 | Exact match | 19 contacts → |
“It all started many years ago with web development.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Devix Technologiesdevix.czHQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 18 contacts → |
“DEVIX Technologies helps technical executives to scale technical teams and solve software engineering challenges in their organisation by providing vetted software developers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  EI Services S.R.Oeiservices.czHQ: Praha 5, Czech RepublicReported employees: 51-200 | Praha 5, Czech Republic | 51-200 | Exact match | 15 contacts → |
“12 let na trhu.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  bonitoo.iobonitoo.ioHQ: Praha 9, Czech RepublicReported employees: 11-50 | Praha 9, Czech Republic | 11-50 | Exact match | 11 contacts → |
“Bonitoo is a software development and consulting company.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Open Apps Development, A.Sopenapps.czHQ: Prague, Czech RepublicReported employees: 1-10 | Prague, Czech Republic | 1-10 | Exact match | 10 contacts → |
“Jsme mladá a progresivní společnost, která se soustředí na oblast vývoje, kde velké firmy ztrácí svoji flexibilitu.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Apptimeapptime.czHQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 10 contacts → |
“Apptime is a full-cycle software development and outsourcing company located in Prague.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Softopussoftopus.ioHQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 9 contacts → |
“Softopus is a certified software development company that provides engineering services for worldwide clients.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  ZEN Systems S.R.Ozensys.czHQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 9 contacts → |
“For over 15 years, we’ve been delivering custom software for corporate clients.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Valatronvalatron.com HQ: CzechiaReported employees: 51-200 | Czechia | 51-200 | Exact match | 8 contacts → |
“We are a software company providing top-tier bespoke custom development of desktop, web, cloud, and mobile applications using the latest technologies and approaches.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Code Growers S.R.Ocodegrowers.comHQ: Pardubice, Czech RepublicReported employees: 11-50 | Pardubice, Czech Republic | 11-50 | Exact match | 8 contacts → |
“We are a small, effective and dynamic team working with cutting-edge technology.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Eria Labs S.R.Oeria.czHQ: Praha - Smíchov, Czech RepublicReported employees: 11-50 | Praha - Smíchov, Czech Republic | 11-50 | Exact match | 6 contacts → |
“We've come to market with solutions that other dev companies are afraid to talk about out loud.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Fragaria LTDfragaria.czHQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 6 contacts → |
“Based in Prague, Czech Republic, we love building high-quality, reliable and scalable web applications without compromises.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Fohet S.R.Ofohet.czHQ: Slezská Ostrava, Czech RepublicReported employees: 1-10 | Slezská Ostrava, Czech Republic | 1-10 | Exact match | 5 contacts → |
“Jsme SW společnost, která nabízí služby v oblasti vývoje na míru, bodyshoppingu a správy HW.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 73 company matches
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Volunteer software development companies: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
72 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Czechia, so it is reported there. Company counts and contact totals on this page are exact for Czechia, over 73 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for volunteer software development companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many volunteer software development companies did RevenueBase find based in Czechia?
The saved snapshot records 73 matching company records, 761 tracked contacts and 354 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Volunteer software development companies by geography
- Volunteer software development companies based in Yerevan, Armenia
- Volunteer software development companies based in Melbourne, Australia
- Volunteer software development companies based in Sydney, Australia
- Volunteer software development companies based in Dhaka, Bangladesh
- Volunteer software development companies based in Rio De Janeiro, Brazil
- Volunteer software development companies based in Sao Paulo, Brazil
- Volunteer software development companies based in Sofia, Bulgaria
- Volunteer software development companies based in Calgary, Canada
- Volunteer software development companies based in Montreal, Canada
- Volunteer software development companies based in Toronto, Canada
- Volunteer software development companies based in Zagreb, Croatia
- Volunteer software development companies based in Tallinn, Estonia
Cite this list
RevenueBase Data Team. Top 25 volunteer software development companies based in Czechia. Snapshot: September 29, 2026. https://revenuebase.ai/companies/volunteer-software-development-companies/czechia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Volunteer software development companies based in Yerevan, Armenia
- Volunteer software development companies based in Melbourne, Australia
- Volunteer software development companies based in Sydney, Australia
- Volunteer software development companies based in Dhaka, Bangladesh
- Volunteer software development companies based in Rio De Janeiro, Brazil
- Volunteer software development companies based in Sao Paulo, Brazil
Company intelligence · public preview
Top 25 volunteer software development companies based in Czechia
RevenueBase records 73 matching company records for volunteer software development companies based in Czechia, with 761 tracked contacts and 354 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 volunteer software development companies based in Czechia
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Inventiinventi.cz HQ: Prague 7, Czech RepublicReported employees: 201-500 | Prague 7, Czech Republic | 201-500 | Exact match | 119 contacts → |
“We are a technology and consulting software company.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Qest Technologiesqest.cz HQ: Praha 8, Czech RepublicReported employees: 51-200 | Praha 8, Czech Republic | 51-200 | Exact match | 74 contacts → |
“Jsme Qest – softwarová firma a technologická špička ve svém oboru.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Devcorsdevcors.com HQ: Brno, Czech RepublicReported employees: 11-50 | Brno, Czech Republic | 11-50 | Exact match | 39 contacts → |
“Jsme DevCors, váš český partner pro vývoj softwaru a aplikací na míru.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Snowlycode, S.R.Osnowlycode.com HQ: Olomouc, Czech RepublicReported employees: 11-50 | Olomouc, Czech Republic | 11-50 | Exact match | 37 contacts → |
“We're a UK-Czech software house that can help make your business even better.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Eurostudioeurostudio.net HQ: Prague, Czech RepublicReported employees: 51-200 | Prague, Czech Republic | 51-200 | Exact match | 33 contacts → |
“Estudio is a custom software development house operating in the heart of Europe.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Argo22argo22.com HQ: České Budějovice, Czech RepublicReported employees: 11-50 | České Budějovice, Czech Republic | 11-50 | Exact match | 32 contacts → |
“At Argo22, we deliver custom software solutions that elevate your business.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Koala42koala42.com HQ: Praha 7, Czech RepublicReported employees: 11-50 | Praha 7, Czech Republic | 11-50 | Exact match | 32 contacts → |
“Jsme tým zkušených a vášnivých vývojářů.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Moraviomoravio.com HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 26 contacts → |
“We turn ideas into real digital solutions.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Apitreeapitree.cz HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 25 contacts → |
“At ApiTree, we don't just develop software but also bring solutions of tomorrow to our clients today.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | UBK Software Developmentubk.cz HQ: Plzeň, Czech RepublicReported employees: 11-50 | Plzeň, Czech Republic | 11-50 | Exact match | 22 contacts → |
“UBK s.r.o.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | A.P.R.O. Softwareapro-software.com HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 22 contacts → |
“A.P.R.O.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | commity.czcommity.cz HQ: Jihlava, Czech RepublicReported employees: 11-50 | Jihlava, Czech Republic | 11-50 | Exact match | 20 contacts → |
“We are programmers and developers, offering expert knowledge in software development in the latest technologies.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Unnitsunnits.com HQ: Praha 5, Czech RepublicReported employees: 11-50 | Praha 5, Czech Republic | 11-50 | Exact match | 19 contacts → |
“It all started many years ago with web development.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Devix Technologiesdevix.cz HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 18 contacts → |
“DEVIX Technologies helps technical executives to scale technical teams and solve software engineering challenges in their organisation by providing vetted software developers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | EI Services S.R.Oeiservices.cz HQ: Praha 5, Czech RepublicReported employees: 51-200 | Praha 5, Czech Republic | 51-200 | Exact match | 15 contacts → |
“12 let na trhu.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | bonitoo.iobonitoo.io HQ: Praha 9, Czech RepublicReported employees: 11-50 | Praha 9, Czech Republic | 11-50 | Exact match | 11 contacts → |
“Bonitoo is a software development and consulting company.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Open Apps Development, A.Sopenapps.cz HQ: Prague, Czech RepublicReported employees: 1-10 | Prague, Czech Republic | 1-10 | Exact match | 10 contacts → |
“Jsme mladá a progresivní společnost, která se soustředí na oblast vývoje, kde velké firmy ztrácí svoji flexibilitu.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Apptimeapptime.cz HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 10 contacts → |
“Apptime is a full-cycle software development and outsourcing company located in Prague.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Softopussoftopus.io HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 9 contacts → |
“Softopus is a certified software development company that provides engineering services for worldwide clients.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | ZEN Systems S.R.Ozensys.cz HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 9 contacts → |
“For over 15 years, we’ve been delivering custom software for corporate clients.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Valatronvalatron.com HQ: CzechiaReported employees: 51-200 | Czechia | 51-200 | Exact match | 8 contacts → |
“We are a software company providing top-tier bespoke custom development of desktop, web, cloud, and mobile applications using the latest technologies and approaches.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Code Growers S.R.Ocodegrowers.com HQ: Pardubice, Czech RepublicReported employees: 11-50 | Pardubice, Czech Republic | 11-50 | Exact match | 8 contacts → |
“We are a small, effective and dynamic team working with cutting-edge technology.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Eria Labs S.R.Oeria.cz HQ: Praha - Smíchov, Czech RepublicReported employees: 11-50 | Praha - Smíchov, Czech Republic | 11-50 | Exact match | 6 contacts → |
“We've come to market with solutions that other dev companies are afraid to talk about out loud.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Fragaria LTDfragaria.cz HQ: Prague, Czech RepublicReported employees: 11-50 | Prague, Czech Republic | 11-50 | Exact match | 6 contacts → |
“Based in Prague, Czech Republic, we love building high-quality, reliable and scalable web applications without compromises.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Fohet S.R.Ofohet.cz HQ: Slezská Ostrava, Czech RepublicReported employees: 1-10 | Slezská Ostrava, Czech Republic | 1-10 | Exact match | 5 contacts → |
“Jsme SW společnost, která nabízí služby v oblasti vývoje na míru, bodyshoppingu a správy HW.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 73 company matches
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Volunteer software development companies: dataset insights
September 29, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
72 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Czechia, so it is reported there. Company counts and contact totals on this page are exact for Czechia, over 73 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 29, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for volunteer software development companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many volunteer software development companies did RevenueBase find based in Czechia?
The saved snapshot records 73 matching company records, 761 tracked contacts and 354 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 29, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 volunteer software development companies based in Czechia. Snapshot: September 29, 2026. https://revenuebase.ai/companies/volunteer-software-development-companies/czechia.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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