Add a proof-of-work CAPTCHA system to an application using the mCaptcha backend component.
FreeOpen source
24 alternativesHydra
vsCap
Hydra vs Cap
How do Hydra and Cap compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Hydra | Cap |
|---|---|---|
| What it is | Add OpenID Connect and OAuth 2.1 identity-provider capabilities through Ory Hydra’s headless APIs. | Cap offers an open-source, self-hosted CAPTCHA alternative using proof-of-work and instrumentation challenges. |
| 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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