Add a proof-of-work CAPTCHA system to an application using the mCaptcha backend component.
FreeOpen source
24 alternativesCap
vsHydra
Cap vs Hydra
How do Cap and Hydra compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Cap | Hydra |
|---|---|---|
| What it is | Cap offers an open-source, self-hosted CAPTCHA alternative using proof-of-work and instrumentation challenges. | Add OpenID Connect and OAuth 2.1 identity-provider capabilities through Ory Hydra’s headless APIs. |
| Website | ||
| Type | Open-source project | Open-source project |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Not recorded | Not recorded |
| Open source | Yes | Yes |
| Language | English | English |
| Alternatives |
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