What are the best Antispam repositories on GitHub?

The top-ranked Antispam open source repositories include prosopo/captcha, tirrenotechnologies/tirreno, tracked and evaluated by community adoption, stars, and code commits.

How do I find trending Antispam open source tools?

Browse this curated Antispam directory to monitor real-time GitHub star velocity, latest code releases, and rising developer tools updated daily.

Are Antispam GitHub repositories free and open source?

Most Antispam projects listed here are distributed under open source licenses (such as MIT, Apache 2.0, or GPL). Always check individual project repositories for exact license terms.

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Antispam GitHub Repositories (2026) · Open Source Tools

Discover the best Antispam open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.

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2 matching projects · updated Nov 13, 2026 How we rank ↗

#1 TRENDING prosopo/captcha TypeScript 2023

Open-source, frictionless CAPTCHA and bot defense. A privacy-focused alternative to reCAPTCHA and hCaptcha.

◇ antispam ◇ bot-defense ◇ bot-detection ◇ captcha

10 ↑ +2 today

305

#2 TRENDING tirrenotechnologies/tirreno PHP 2024

tirreno is an open-source framework for building sovereign security, compliance and fraud prevention applications. Detect account takeovers, cyberfraud and business logic abuse inside your product.

◇ antispam ◇ application-monitoring ◇ audit-logs ◇ audit-trails

181 ↑ +1 today

1.5K

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Antispam GitHub Repositories (2026) · Open Source Tools

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