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ActiveLibrary[Validation & Sanitization](/categories/validation)

gunter/captcha
==============

BotDetect 4 PHP Captcha Generator -- Free composer package.

4.1.0(9y ago)11.1kCommercialPHP >=5.2.1

Since Jan 8Compare

[ Source](https://github.com/sadist/botdetect-php-captcha-library)[ Packagist](https://packagist.org/packages/gunter/captcha)[ Docs](http://captcha.com/php-captcha.html)[ RSS](/packages/gunter-captcha/feed)WikiDiscussions Synced 1mo ago

READMEChangelogDependenciesVersions (7)Used By (0)

### README not available

The README for this package hasn't been synced yet. View it on [GitHub](https://github.com/sadist/botdetect-php-captcha-library).

###  Health Score

29

—

LowBetter than 60% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity16

Limited adoption so far

Community2

Small or concentrated contributor base

Maturity62

Established project with proven stability

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~103 days

Total

6

Last Release

3628d ago

Major Versions

3.0.3 → 4.0.02016-03-07

### Community

Maintainers

![](https://www.gravatar.com/avatar/6b2573059804c0e6a11cc6751f94e4bebb2e95e6ca97ad025d7bc66d3f2034d7?d=identicon)[gunter](/maintainers/gunter)

---

Tags

captcha

### Embed Badge

![Health badge](/badges/gunter-captcha/health.svg)

```
[![Health](https://phpackages.com/badges/gunter-captcha/health.svg)](https://phpackages.com/packages/gunter-captcha)
```

###  Alternatives

[karser/karser-recaptcha3-bundle

Google ReCAPTCHA v3 for Symfony

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Generate and validate CAPTCHAs using Figlets, images, ReCaptcha, and more

2318.5M43](/packages/laminas-laminas-captcha)[captcha-com/symfony-captcha-bundle

Symfony Captcha Bundle -- BotDetect PHP CAPTCHA generator integration for the Symfony framework.

3991.6k](/packages/captcha-com-symfony-captcha-bundle)[abanoubnassem/filament-grecaptcha-field

Provides a Google reCaptcha V2 field for the Filament Forms

27116.1k2](/packages/abanoubnassem-filament-grecaptcha-field)[aryehraber/statamic-captcha

Protect your Statamic forms using a Captcha service

16194.4k](/packages/aryehraber-statamic-captcha)[mobicms/captcha

A simple PHP CAPTCHA library

2616.4k2](/packages/mobicms-captcha)

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