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ALTCHA Alternatives
Similar projects and alternatives to ALTCHA
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Civic Auth
Auth in Less Than 5 Minutes. Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today.
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nopecha-extension
Automated CAPTCHA solver for your browser. Works with Selenium, Puppeteer, Playwright, and more. (by NopeCHALLC)
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nopecha-extension
Discontinued Automatically solve reCAPTCHA, hCaptcha, FunCAPTCHA, AWS CAPTCHA, and text-based CAPTCHA with a browser extension.
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PoW-Shield
Project dedicated to fight Layer 7 DDoS with proof of work, with an additional WAF and controller. Completed with full set of features and containerized for rapid and lightweight deployment.
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Spam-Call-Filter
Windows program with Setup. It uses a voice modem to fend off those nasty tele-marketers.
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apache-ultimate-bad-bot-blocker
Apache Block Bad Bots, (Referer) Spam Referrer Blocker, Vulnerability Scanners, Malware, Adware, Ransomware, Malicious Sites, Wordpress Theme Detectors and Fail2Ban Jail for Repeat Offenders
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CodeRabbit
CodeRabbit: AI Code Reviews for Developers. Revolutionize your code reviews with AI. CodeRabbit offers PR summaries, code walkthroughs, 1-click suggestions, and AST-based analysis. Boost productivity and code quality across all major languages with each PR.
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spamscanner
Spam Scanner is a Node.js anti-spam, email filtering, and phishing prevention tool and service. Built for @ladjs, @forwardemail, @cabinjs, @breejs, and @lassjs.
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NopeCHA
Discontinued Automatically solve reCAPTCHA, hCaptcha, FunCAPTCHA, AWS CAPTCHA, and text-based CAPTCHA with a browser extension.
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friendly-challenge
The widget and docs for the proof of work challenge used in Friendly Captcha. Protect your websites and online services from spam and abuse with Friendly Captcha, a privacy-first anti-bot solution.
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a better ALTCHA alternative or higher similarity.
ALTCHA discussion
ALTCHA reviews and mentions
Posts with mentions or reviews of ALTCHA.
We have used some of these posts to build our list of alternatives
and similar projects.
- Altcha – privacy-friendly captcha alternative
- Altcha – free, open-source Captcha alternative
- Open source GDPR compliant alternative for Recaptcha and CF Turnstile
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A note from our sponsor - CodeRabbit
coderabbit.ai | 29 Apr 2025
Stats
Basic ALTCHA repo stats
3
804
8.2
2 days ago
altcha-org/altcha is an open source project licensed under MIT License which is an OSI approved license.
ALTCHA is marked as "self-hosted". This means that it can be used as a standalone application on its own.
The primary programming language of ALTCHA is JavaScript.
Sponsored
Auth in Less Than 5 Minutes
Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today.
www.civic.com