Company lists · Data refreshed September 2026

Top 25 Custom SaaS developers based in Poland

RevenueBase identified 556 company matches for custom SaaS developers associated with Poland as of September 2026 and tracks 7,563 professional contacts across them, including 2,636 with verified work emails and 74 with mobile numbers. Warsaw is the largest hub.

This list covers company matches for custom SaaS developers associated with Poland, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built
556Companies
7,563Contacts tracked
2,636Verified emails
74Mobile numbers
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The 25 largest custom SaaS developers based in Poland

Ranked by team size
Top 25 of 556 company matches for custom SaaS developers based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWarsaw, PolandHQ recorded Sep 29, 2026501-1,000368 contacts →

Exact match

“Modsen is a progressive custom software development company.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchWrocław, PolandHQ recorded Sep 29, 2026501-1,000351 contacts →

Exact match

“We're Scalo, the Software Partner.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchKraków, PolandHQ recorded Sep 29, 2026201-500336 contacts →

Exact match

“TechMagic is a full-cycle software product development company that provides end-to-end engineering services to businesses of different sizes.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchWroclaw, PolandHQ recorded Sep 29, 2026201-500327 contacts →

Exact match

“Operating on 4 continents, with our offices located in Europe and Australia, we are implementing, integrating, or servicing SAP Solutions, delivering world-class code in DevOps…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchWarsaw, PolandHQ recorded Sep 29, 2026201-500279 contacts →

Exact match

“12+ years of custom software development centered on client satisfaction.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchGliwice, PolandHQ recorded Sep 29, 2026201-500208 contacts →

Exact match

“SOFTIQ is driven by a combination of experience, knowledge, cutting edge technologies and.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchRzeszów, PolandHQ recorded Sep 29, 2026201-500201 contacts →

Exact match

“For over 25 years, we have been helping companies grow through technology.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchWarsaw, PolandHQ recorded Sep 29, 202651-200147 contacts →

Exact match

“9bits is a high-grade software developer that designs custom applications for global clients.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchWarsaw, PolandHQ recorded Sep 29, 202651-200119 contacts →

Exact match

“Since 2012, Vilmate has been creating software for businesses across various industries.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchŁódź, PolandHQ recorded Sep 29, 202651-200118 contacts →

Exact match

“Your Premier Partner in Custom Software Development.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchWarsaw, PolandHQ recorded Sep 29, 202651-20094 contacts →

Exact match

“Unity-t Group działa na rynku od roku 2002.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchKielce, PolandHQ recorded Sep 29, 202651-20089 contacts →

Exact match

“INFOVER to zespół specjalistów IT z wieloletnim doświadczeniem w tworzeniu rozwiązań informatycznych od podstaw.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchKatowice, PolandHQ recorded Sep 29, 2026201-50088 contacts →

Exact match

“As a technology partner, we empower our clients to gain a competitive edge.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchWarsaw, PolandHQ recorded Sep 29, 202651-20088 contacts →

Exact match

“Founded in 2006, we began as a dedicated team of PHP developers in Poland, pioneering Magento services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchWarsaw, PolandHQ recorded Sep 29, 202651-20083 contacts →

Exact match

“FINTURE is a dynamic and ambitious team that creates IT solutions corresponding with current market trends.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchBiałystok, PolandHQ recorded Sep 29, 202651-20083 contacts →

Exact match

“LBPro is a software development and consulting company that combines advanced software services such as IT & software consulting, software development, server based applications…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchKraków, PolandHQ recorded Sep 29, 202651-20079 contacts →

Exact match

“Appliscale is a Software House which specialises in digital, bespoke and tailor-made products full cycle engineering consulting - we deliver the most impactful cloud-based…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchWarsaw, PolandHQ recorded Sep 29, 202651-20077 contacts →

Exact match

“We have proven many times that the project implemented by our team requires less time and significantly less investment compared to the competition.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchKraków, PolandHQ recorded Sep 29, 202651-20075 contacts →

Exact match

“DBB Software is one of the top IT outsourcing companies in Europe and the US, specializing in AI-assisted software development, custom AI solutions, real estate platforms, and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchWarsaw, PolandHQ recorded Sep 29, 202651-20070 contacts →

Exact match

“At Mitrix, AI development is one of our main specialties - but it’s only one part of the story.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchRybnik, PolandHQ recorded Sep 29, 202651-20059 contacts →

Exact match

“We create modern business solutions and provide solid and flexible software.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchKraków, PolandHQ recorded Sep 29, 202651-20058 contacts →

Exact match

“Outside the box IT solutions - from concept to implementation.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchWrocław, PolandHQ recorded Sep 29, 202651-20056 contacts →

Exact match

“Spyrosoft BSG is where user experience meets business productivity, performance and engagement.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchLodz, PolandHQ recorded Sep 29, 202651-20055 contacts →

Exact match

“We are a team of web and mobile developers who are passionate about new technologies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchWarsaw, PolandHQ recorded Sep 29, 202651-20055 contacts →

Exact match

“Novaris is a leading software development company with headquarters located in Warsaw, Poland.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 556 custom SaaS developers based in Poland

See the full list, filter by size, metro and specialty, and access 2,636 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom SaaS developers based in Poland at a glance

As of Sep 29, 2026
34.9%Verified-email coverage
1.0%Mobile-number coverage
13.6Average contacts per company
11-50Median size (employees)
28.4%Largest-city concentration · Warsaw
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
270
11-50
210
51-200
61
201-500
10
501-1,000
4

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 32.0d

Company record updated

Median 84.0d

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 Poland whose business descriptions match “custom SaaS developers” 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 2,636 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.

Custom SaaS developers by metro

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 “custom SaaS developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom SaaS developers are there based in Poland?

RevenueBase identified 556 company matches for custom SaaS developers associated with Poland 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?

Modsen tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most custom SaaS developers?

Warsaw leads with 158 company records, followed by Krakow (50) and Wroclaw (45).

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 2,636 professional contacts with verified work emails tracked across these 556 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.

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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.