head to head · open source
Infisical vs mCaptcha
Infisical has 29,296 GitHub stars, 2,261 forks, 789 open issues and last shipped yesterday. mCaptcha has 2,490 stars, 93 forks, 54 open issues and last shipped 12 months ago. Infisical leads on adoption by 1,077% (29,296 vs 2,490 stars). Infisical is written in TypeScript under a custom or non-standard licence; mCaptcha is written in Rust under AGPL-3.0. Infisical has attracted 8% as many forks as stars, mCaptcha 4%. 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 | mCaptcha | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 2.5K |
| License | Custom / other | AGPL-3.0 |
| Written in | TypeScript | Rust |
| Last push | 2026-09-17 | 2025-10-07 |
| Forks | ⑂ 2.3K | ⑂ 93 |
| 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 mCaptcha if
- You want the mCaptcha feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Rust
- You evaluated both and mCaptcha 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 mCaptcha
mCaptcha is a privacy first proof of work CAPTCHA system written in Rust and licensed under AGPL 3.0. It operates as a backend component within the self hosted application security ecosystem, where it provides CAPTCHA, spam protection, and DDoS mitigation for websites and services. The project replaces traditional image based user interaction with an automated computational challenge, so the client device performs the work instead of the human user.
read the full mCaptcha overview →
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Frequently asked questions
Is Infisical or mCaptcha more popular?
Infisical has 29,296 GitHub stars and mCaptcha has 2,490. Infisical has the larger community by that measure.
Are Infisical and mCaptcha free?
Both are open source. Infisical has no licence declared in this registry, and mCaptcha is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Infisical and mCaptcha?
Infisical is written in TypeScript and mCaptcha in Rust. 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 mCaptcha?
Choose Infisical if you want the larger community (29,296 stars) or its Custom / other licence terms. Choose mCaptcha if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.