Open Source
215 companies in this industry
About the Open Source Industry
We track 215 companies in the Open Source industry and the technologies they use. The most widely adopted technology in this industry is Open Graph, used by 88 companies. In total, 20 distinct technologies have been detected across Open Source companies.
Companies Tracked
215
Top Technology
Open Graph
Technologies Detected
20
Top Technologies in Open Source
1


















Open GraphMiscellaneous
88 companies2jQueryJavaScript libraries
84 companies3H
HSTSSecurity
70 companies4Google AnalyticsAnalytics
64 companies5Google Tag ManagerTag managers
62 companies6Google Font APIFont scripts
60 companies7PHPProgramming languages
48 companies8NginxWeb servers, Reverse proxies
47 companies9RSSMiscellaneous
47 companies10CloudflareCDN
47 companies11HTTP/3Miscellaneous
40 companies12Priority HintsPerformance
37 companies13Font AwesomeFont scripts
36 companies14WordPressCMS, Blogs
35 companies15MySQLDatabases
35 companies16core-jsJavaScript libraries
34 companies17Apache HTTP ServerWeb servers
33 companies18Cloudflare Bot ManagementSecurity
32 companies19BootstrapUI frameworks
30 companies20jQuery MigrateJavaScript libraries
29 companiesCompanies in Open Source
| Company | Domain | Country | Employees |
|---|---|---|---|
| polar.sh | SE | 1-10 | |
| pydantic.dev | GB | 1-10 | |
| discourse.org | US | 101-250 | |
| gun.io | US | 11-50 | |
| stately.ai | US | 1-10 | |
| dioxuslabs.com | US | 1-10 | |
| primal.net | US | 11-50 | |
| meedan.com | US | 11-50 | |
| vizor.io | FI | 1-10 | |
| cubeia.com | SE | 1-10 | |
| win-rar.com | DE | 11-50 | |
| home-assistant.io | US | 11-50 | |
| lutris.net | US | 11-50 | |
| npmjs.com | US | 11-50 | |
| dronecode.org | US | 11-50 | |
| osintcombine.com | AU | 11-50 | |
| dawnlabs.io | US | 1-10 | |
| otainfo.com | US | — | |
| magikminds.com | US | 101-250 | |
| nats.io | US | 1-10 |
Frequently Asked Questions
What technologies are popular in Open Source?+
The most popular technologies in Open Source are Open Graph, jQuery, HSTS.
How many Open Source companies are tracked?+
We track 215 companies in the Open Source industry.
What is the most used technology in Open Source?+
Open Graph is the most used technology in Open Source, detected on 88 companies.
Need this data at scale?
Get ready-to-use datasets: companies, technologies, and tech adoption signals across 3M+ websites.
Browse DatasetsData last updated: July 2026