| Features | hCaptcha | CleanTalk |
|---|---|---|
| Official WordPress plugin | ||
| API for non-WordPress sites | ||
| Is it free? | up to 1M requests per month | |
| Spam Score | ||
| Statistics | ||
| Accessible (Invisible mode) | ||
| Website performance impact | More | Less |
| Privacy-friendly | ||
| Spam filtering by language | ||
| Spam filtering by country | ||
| Owned by | hCaptcha | CleanTalk |
| Customer Support | Email Support | Ticket |
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