omines/antispam-bundle
The Swiss Army Knife for protecting your Symfony forms from all kinds of spam
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wsm/form-spamshield
Adds a bot detection via JavaScript and a Validator to EXT:form, GDPR compliant without a captcha.
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lukeraymonddowning/honey
Reduce spam on your Laravel site.
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cleantalk/php-antispam
PHP API for antispam service cleantalk.org. Invisible protection from spam, no captches, no puzzles, no animals and no math.
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phpmussel/phpmussel
PHP-based anti-virus anti-trojan anti-malware solution.
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usarise/turnstile
PHP library for Turnstile, is Cloudflare’s smart CAPTCHA alternative. It can be embedded into any website without sending traffic through Cloudflare and works without showing visitors a CAPTCHA.
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paragonie/anti-csrf
Paragon Initiative's Anti-CSRF Security Library
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