head to head · open source
Infisical vs Private Captcha
Infisical has 29,296 GitHub stars, 2,261 forks, 789 open issues and last shipped yesterday. Private Captcha has 195 stars, 6 forks, 4 open issues and last shipped yesterday. Infisical leads on adoption by 14,924% (29,296 vs 195 stars). Infisical is written in TypeScript under a custom or non-standard licence; Private Captcha is written in Go under a custom or non-standard licence. Infisical has attracted 8% as many forks as stars, Private Captcha 3%. Infisical was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Infisical | Private Captcha | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 195 |
| License | Custom / other | Custom / other |
| Written in | TypeScript | Go |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 2.3K | ⑂ 6 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Infisical if
- You weight community size — 29K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Private Captcha if
- You want the Private Captcha feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches Go
- You evaluated both and Private Captcha fits your workflow better
About Infisical
Infisical is an open source platform for managing secrets, certificates, and privileged access within development teams. It operates in the security infrastructure space, targeting developers and DevOps engineers who need centralized, auditable control over sensitive configuration data. Built with TypeScript and Go, it provides both a self hosted option and a hosted cloud service.
read the full Infisical overview →
About Private Captcha
Private Captcha is an independent, privacy first, self hostable Proof of Work CAPTCHA service built in the European Union. The project provides bot protection for web applications by asking visitors to solve a computational challenge rather than identifying distorted images or clicking through behavioral tests. The backend is written in Go and serves both the API and the portal, while the client side ships as a JavaScript widget that uses WebAssembly workers where possible. Business data such as accounts and properties is stored in Postgres, and operational data such as difficulty scaling and statistics is stored…
read the full Private Captcha overview →
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Frequently asked questions
Is Infisical or Private Captcha more popular?
Infisical has 29,296 GitHub stars and Private Captcha has 195. Infisical has the larger community by that measure.
Are Infisical and Private Captcha free?
Neither Infisical nor Private Captcha declares a licence in this registry, so check each project's own repository before relying on either for a commercial use. Both are free to self-host.
What is the difference between Infisical and Private Captcha?
Infisical is written in TypeScript and Private Captcha in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Infisical or Private Captcha?
Choose Infisical if you want the larger community (29,296 stars) or its Custom / other licence terms. Choose Private Captcha if its feature set, stack or Custom / other licence fits better. Both are self-hostable.