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Lucia
vsmCaptcha
Lucia vs mCaptcha
How do Lucia and mCaptcha compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Lucia | mCaptcha |
|---|---|---|
| What it is | Lucia was deprecated in March 2025. The website was updated in July 2026 and points to code/auth_session.ts as a single-file replacement for the NPM package and to the Auth Book for auth information. | Add proof-of-work verification to websites with mCaptcha, a privacy-focused automated CAPTCHA system. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
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