Company lists · Data refreshed September 2026
Top 25 Coding practice platforms worldwide
RevenueBase identified 925 company matches for coding practice platforms worldwide as of September 2026 and tracks 15,399 professional contacts across them, including 726 with verified work emails. India is the largest market and New Delhi the largest hub.
This list covers company matches for coding practice platforms worldwide, 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 27, 2026. Country and city lists for coding practice platforms follow the table.
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 coding practice platforms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,112 contacts → | ||||
Exact match “freeCodeCamp is a community of millions of people around the world who are learning to code together.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 2 | 1,748 contacts → | ||||
Exact match “India's most recommended code learning platform with 1.5 Lac+ alumni working in Unicorns in India.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 3 | 939 contacts → | ||||
Exact match “Dicoding is developer end-to-end platform comprises of online learning program & platform (Dicoding Academy), offline networking and event (Dicoding Event), and product/solution…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 4 | 563 contacts → | ||||
Exact match “Educative provides interactive courses for software developers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 5 | 415 contacts → | ||||
Exact match “About FunctionUp- FunctionUp serves as the foundational stepping stone towards a thriving career in the ever-evolving Tech Industry.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 6 | 278 contacts → | ||||
Exact match “At our online coding bootcamps, other humans review your code.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 7 | 204 contacts → | ||||
Exact match “W3Schools is the world's largest web developer site.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 8 | 192 contacts → | ||||
Exact match “Online coding platforms for professionals.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 9 | 175 contacts → | ||||
Exact match “Codementor is a remote learning platform for developers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 10 | 93 contacts → | ||||
Exact match “Empowering the Next Generation of Coders At Mimo, we're on a mission to make coding accessible, engaging, and effective for everyone, regardless of their background or experience…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 11 | 60 contacts → | ||||
Exact match “Google, FaceBook, Apple etc.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 12 | 53 contacts → | ||||
Exact match “Scrimba is the next-generation platform for coders to improve their skills.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 13 | 53 contacts → | ||||
Exact match “Data Structures, Algorithms and Competitive Programming together is the most powerful tool to get into any top Techies.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 14 | 50 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 15 | 48 contacts → | ||||
Exact match “For developers: Our professionally designed challenges help you gain hands-on experience writing HTML, CSS, and JavaScript.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 16 | 40 contacts → | ||||
Exact match “Progate is an online coding learning platform for anyone who wants to become a professional developer.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 17 | 39 contacts → | ||||
Exact match “Jump aboard to your awesome journey in coding with us as your fun companion!” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 18 | 38 contacts → | ||||
Exact match “Programiz is a platform to learn programming built by programmers for programmers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 19 | 37 contacts → | ||||
Exact match “Learn Python, SQL, JavaScript, R & more 600+ practice challenges and quizzes No installation required Boost your coding skills” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 20 | 34 contacts → | ||||
Exact match “Hackingly is an innovation and technology ecosystem that helps organizations, startups, institutions, and governments solve challenges through innovation, talent, and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 21 | 31 contacts → | ||||
Exact match “interviewing.io lets software engineers practice technical interviewing anonymously and land great jobs in the process.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 22 | 31 contacts → | ||||
Exact match “Are you born2code?” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 23 | 25 contacts → | ||||
Exact match “Most fun way to level up tech skills Start your coding adventure ⋆˙ Join 2m learners” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 24 | 24 contacts → | ||||
Exact match “Companies looking to hire talented developers (Parrot, Ubisoft, Warner Bros, Bank of America, etc.) turn to CodinGame to evaluate candidates' skills before hiring.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 25 | 24 contacts → | ||||
Exact match “CodeGym is a gamified online platform for learning programming, Java, Python, SQL, HTML/CSS, JavaScript, C#, C++, Docker, and more.” Recorded in the RevenueBase company graph · Sep 27, 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 “coding practice platforms”. 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 925 coding practice platforms worldwide
See the full list, filter by size, metro and specialty, and access 726 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Coding practice platforms worldwide at a glance
As of Sep 27, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for coding practice platforms are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “coding practice platforms” 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. 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 726 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 27, 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.
Coding practice platforms by location
2 lists · largest firstEvery Coding practice platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
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 “coding practice platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many coding practice platforms are there worldwide?
RevenueBase identified 925 company matches for coding practice platforms worldwide 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?
Freecodecamp tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most coding practice platforms?
India leads with 311 companies, followed by the United States (79). Every coding practice platforms list by country and city is linked on this page.
Which city has the most coding practice platforms?
New Delhi leads with 22 company records, followed by Noida (20) and Bengaluru (18).
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 726 professional contacts with verified work emails tracked across these 925 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 27, 2026.
Ready to reach these companies? Verified emails and direct dials for all 925 coding practice platforms worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 coding practice platforms worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 925 matching company records for coding practice platforms worldwide, with 15,399 tracked contacts and 726 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 27, 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 coding practice platforms worldwide
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 |  Freecodecampfreecodecamp.orgHQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 2,112 contacts → |
“freeCodeCamp is a community of millions of people around the world who are learning to code together.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Coding Ninjascodingninjas.comHQ: New Delhi, IndiaReported employees: Not recorded | New Delhi, India | Not recorded | Exact match | 1,748 contacts → |
“India's most recommended code learning platform with 1.5 Lac+ alumni working in Unicorns in India.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Dicoding Indonesiadicoding.comHQ: Bandung, IndonesiaReported employees: Not recorded | Bandung, Indonesia | Not recorded | Exact match | 939 contacts → |
“Dicoding is developer end-to-end platform comprises of online learning program & platform (Dicoding Academy), offline networking and event (Dicoding Event), and product/solution…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Educativeeducative.ioHQ: Bellevue, WA, United StatesReported employees: 201-500 | Bellevue, WA, United States | 201-500 | Exact match | 563 contacts → |
“Educative provides interactive courses for software developers.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Functionupfunctionup.orgHQ: Banaglore, IndiaReported employees: 51-200 | Banaglore, India | 51-200 | Exact match | 415 contacts → |
“About FunctionUp- FunctionUp serves as the foundational stepping stone towards a thriving career in the ever-evolving Tech Industry.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Hyperiondevhyperiondev.comHQ: Cambridge, United KingdomReported employees: 201-500 | Cambridge, United Kingdom | 201-500 | Exact match | 278 contacts → |
“At our online coding bootcamps, other humans review your code.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | w3schools.comw3schools.com HQ: Sandnes, NorwayReported employees: Not recorded | Sandnes, Norway | Not recorded | Exact match | 204 contacts → |
“W3Schools is the world's largest web developer site.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Leetcodeleetcode.com HQ: Palo Alto, CA, United StatesReported employees: Not recorded | Palo Alto, CA, United States | Not recorded | Exact match | 192 contacts → |
“Online coding platforms for professionals.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Codementorcodementor.io HQ: Palo Alto, CA, United StatesReported employees: Not recorded | Palo Alto, CA, United States | Not recorded | Exact match | 175 contacts → |
“Codementor is a remote learning platform for developers.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  MIMOmimo.orgHQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 93 contacts → |
“Empowering the Next Generation of Coders At Mimo, we're on a mission to make coding accessible, engaging, and effective for everyone, regardless of their background or experience…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 来offer Laiofferlaioffer.com HQ: Santa Clara, CA, United StatesReported employees: 11-50 | Santa Clara, CA, United States | 11-50 | Exact match | 60 contacts → |
“Google, FaceBook, Apple etc.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Scrimbascrimba.comHQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 53 contacts → |
“Scrimba is the next-generation platform for coders to improve their skills.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Takeuforwardtakeuforward.org HQ: Kolkata, IndiaReported employees: Not recorded | Kolkata, India | Not recorded | Exact match | 53 contacts → |
“Data Structures, Algorithms and Competitive Programming together is the most powerful tool to get into any top Techies.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Geeks For Geeksgeeksforgeeks.org HQ: United StatesReported employees: 501-1,000 | United States | 501-1,000 | Exact match | 50 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Frontend Mentorfrontendmentor.io HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 48 contacts → |
“For developers: Our professionally designed challenges help you gain hands-on experience writing HTML, CSS, and JavaScript.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Progateprogate.com HQ: Shibuya, JapanReported employees: 51-200 | Shibuya, Japan | 51-200 | Exact match | 40 contacts → |
“Progate is an online coding learning platform for anyone who wants to become a professional developer.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Kokocoder Groupkokocoder.comHQ: Jakarta, IndonesiaReported employees: 11-50 | Jakarta, Indonesia | 11-50 | Exact match | 39 contacts → |
“Jump aboard to your awesome journey in coding with us as your fun companion!” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Programizprogramiz.com HQ: Lalitpur, NepalReported employees: 11-50 | Lalitpur, Nepal | 11-50 | Exact match | 38 contacts → |
“Programiz is a platform to learn programming built by programmers for programmers.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Codefinitycodefinity.com HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 37 contacts → |
“Learn Python, SQL, JavaScript, R & more 600+ practice challenges and quizzes No installation required Boost your coding skills” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Hackinglyhackingly.inHQ: Jaipur, IndiaReported employees: 11-50 | Jaipur, India | 11-50 | Exact match | 34 contacts → |
“Hackingly is an innovation and technology ecosystem that helps organizations, startups, institutions, and governments solve challenges through innovation, talent, and…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  interviewing.iointerviewing.ioHQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 31 contacts → |
“interviewing.io lets software engineers practice technical interviewing anonymously and land great jobs in the process.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  42 Perpignan42perpignan.frHQ: Perpignan, FranceReported employees: Not recorded | Perpignan, France | Not recorded | Exact match | 31 contacts → |
“Are you born2code?” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Codédexcodedex.io HQ: Brooklyn, NY, United StatesReported employees: 1-10 | Brooklyn, NY, United States | 1-10 | Exact match | 25 contacts → |
“Most fun way to level up tech skills Start your coding adventure ⋆˙ Join 2m learners” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Codingamecodingame.comHQ: Montpellier, FranceReported employees: 51-200 | Montpellier, France | 51-200 | Exact match | 24 contacts → |
“Companies looking to hire talented developers (Parrot, Ubisoft, Warner Bros, Bank of America, etc.) turn to CodinGame to evaluate candidates' skills before hiring.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Codegymcodegym.ccHQ: Wilmington, DE, United StatesReported employees: 11-50 | Wilmington, DE, United States | 11-50 | Exact match | 24 contacts → |
“CodeGym is a gamified online platform for learning programming, Java, Python, SQL, HTML/CSS, JavaScript, C#, C++, Docker, and more.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 925 company matches
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Coding practice platforms: dataset insights
September 27, 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
924 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 925 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 27, 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 ↗
Coding practice platforms by location
2 lists · largest firstEvery Coding practice platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for coding practice platforms?
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 coding practice platforms did RevenueBase find worldwide?
The saved snapshot records 925 matching company records, 15,399 tracked contacts and 726 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 27, 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 coding practice platforms worldwide. Snapshot: September 27, 2026. https://revenuebase.ai/companies/browse/coding-practice-platforms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 coding practice platforms worldwide
RevenueBase records 925 matching company records for coding practice platforms worldwide, with 15,399 tracked contacts and 726 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 27, 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 coding practice platforms worldwide
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 | Freecodecampfreecodecamp.org HQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 2,112 contacts → |
“freeCodeCamp is a community of millions of people around the world who are learning to code together.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Coding Ninjascodingninjas.com HQ: New Delhi, IndiaReported employees: Not recorded | New Delhi, India | Not recorded | Exact match | 1,748 contacts → |
“India's most recommended code learning platform with 1.5 Lac+ alumni working in Unicorns in India.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Dicoding Indonesiadicoding.com HQ: Bandung, IndonesiaReported employees: Not recorded | Bandung, Indonesia | Not recorded | Exact match | 939 contacts → |
“Dicoding is developer end-to-end platform comprises of online learning program & platform (Dicoding Academy), offline networking and event (Dicoding Event), and product/solution…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Educativeeducative.io HQ: Bellevue, WA, United StatesReported employees: 201-500 | Bellevue, WA, United States | 201-500 | Exact match | 563 contacts → |
“Educative provides interactive courses for software developers.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Functionupfunctionup.org HQ: Banaglore, IndiaReported employees: 51-200 | Banaglore, India | 51-200 | Exact match | 415 contacts → |
“About FunctionUp- FunctionUp serves as the foundational stepping stone towards a thriving career in the ever-evolving Tech Industry.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Hyperiondevhyperiondev.com HQ: Cambridge, United KingdomReported employees: 201-500 | Cambridge, United Kingdom | 201-500 | Exact match | 278 contacts → |
“At our online coding bootcamps, other humans review your code.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | w3schools.comw3schools.com HQ: Sandnes, NorwayReported employees: Not recorded | Sandnes, Norway | Not recorded | Exact match | 204 contacts → |
“W3Schools is the world's largest web developer site.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Leetcodeleetcode.com HQ: Palo Alto, CA, United StatesReported employees: Not recorded | Palo Alto, CA, United States | Not recorded | Exact match | 192 contacts → |
“Online coding platforms for professionals.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Codementorcodementor.io HQ: Palo Alto, CA, United StatesReported employees: Not recorded | Palo Alto, CA, United States | Not recorded | Exact match | 175 contacts → |
“Codementor is a remote learning platform for developers.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | MIMOmimo.org HQ: Vienna, AustriaReported employees: 11-50 | Vienna, Austria | 11-50 | Exact match | 93 contacts → |
“Empowering the Next Generation of Coders At Mimo, we're on a mission to make coding accessible, engaging, and effective for everyone, regardless of their background or experience…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 来offer Laiofferlaioffer.com HQ: Santa Clara, CA, United StatesReported employees: 11-50 | Santa Clara, CA, United States | 11-50 | Exact match | 60 contacts → |
“Google, FaceBook, Apple etc.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Scrimbascrimba.com HQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 53 contacts → |
“Scrimba is the next-generation platform for coders to improve their skills.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Takeuforwardtakeuforward.org HQ: Kolkata, IndiaReported employees: Not recorded | Kolkata, India | Not recorded | Exact match | 53 contacts → |
“Data Structures, Algorithms and Competitive Programming together is the most powerful tool to get into any top Techies.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Geeks For Geeksgeeksforgeeks.org HQ: United StatesReported employees: 501-1,000 | United States | 501-1,000 | Exact match | 50 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Frontend Mentorfrontendmentor.io HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 48 contacts → |
“For developers: Our professionally designed challenges help you gain hands-on experience writing HTML, CSS, and JavaScript.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Progateprogate.com HQ: Shibuya, JapanReported employees: 51-200 | Shibuya, Japan | 51-200 | Exact match | 40 contacts → |
“Progate is an online coding learning platform for anyone who wants to become a professional developer.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Kokocoder Groupkokocoder.com HQ: Jakarta, IndonesiaReported employees: 11-50 | Jakarta, Indonesia | 11-50 | Exact match | 39 contacts → |
“Jump aboard to your awesome journey in coding with us as your fun companion!” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Programizprogramiz.com HQ: Lalitpur, NepalReported employees: 11-50 | Lalitpur, Nepal | 11-50 | Exact match | 38 contacts → |
“Programiz is a platform to learn programming built by programmers for programmers.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Codefinitycodefinity.com HQ: United StatesReported employees: 11-50 | United States | 11-50 | Exact match | 37 contacts → |
“Learn Python, SQL, JavaScript, R & more 600+ practice challenges and quizzes No installation required Boost your coding skills” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Hackinglyhackingly.in HQ: Jaipur, IndiaReported employees: 11-50 | Jaipur, India | 11-50 | Exact match | 34 contacts → |
“Hackingly is an innovation and technology ecosystem that helps organizations, startups, institutions, and governments solve challenges through innovation, talent, and…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | interviewing.iointerviewing.io HQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 31 contacts → |
“interviewing.io lets software engineers practice technical interviewing anonymously and land great jobs in the process.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | 42 Perpignan42perpignan.fr HQ: Perpignan, FranceReported employees: Not recorded | Perpignan, France | Not recorded | Exact match | 31 contacts → |
“Are you born2code?” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Codédexcodedex.io HQ: Brooklyn, NY, United StatesReported employees: 1-10 | Brooklyn, NY, United States | 1-10 | Exact match | 25 contacts → |
“Most fun way to level up tech skills Start your coding adventure ⋆˙ Join 2m learners” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Codingamecodingame.com HQ: Montpellier, FranceReported employees: 51-200 | Montpellier, France | 51-200 | Exact match | 24 contacts → |
“Companies looking to hire talented developers (Parrot, Ubisoft, Warner Bros, Bank of America, etc.) turn to CodinGame to evaluate candidates' skills before hiring.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Codegymcodegym.cc HQ: Wilmington, DE, United StatesReported employees: 11-50 | Wilmington, DE, United States | 11-50 | Exact match | 24 contacts → |
“CodeGym is a gamified online platform for learning programming, Java, Python, SQL, HTML/CSS, JavaScript, C#, C++, Docker, and more.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 925 company matches
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Coding practice platforms: dataset insights
September 27, 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
924 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 925 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 27, 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 ↗
Coding practice platforms by location
2 lists · largest firstEvery Coding practice platforms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for coding practice platforms?
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 coding practice platforms did RevenueBase find worldwide?
The saved snapshot records 925 matching company records, 15,399 tracked contacts and 726 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 27, 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
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Cite this list
RevenueBase Data Team. Top 25 coding practice platforms worldwide. Snapshot: September 27, 2026. https://revenuebase.ai/companies/browse/coding-practice-platforms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗