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captcha

Past 7d, sorted by best first
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10/05 8
altcha-org/ALTCHA v3.3.0
Self-hosted privacy-first security solution protecting websites and APIs from spam using a proof-of-work mechanism.
TypeScript 2800☆ 1053d old #javascript #typescript #svelte #hcaptcha #captcha
10/05 7
altcha-org/ALTCHA JS Library v2.6.0
Lightweight, zero-dependency JavaScript library for creating and verifying ALTCHA challenges.
TypeScript 105☆ 967d old #javascript #typescript #captcha #webcrypto #altcha
10/04 7
WebDecoy/FCaptcha v1.43.0
Detect bots, vision-based AI agents, headless browsers and automation using 40+ behavioral signals plus server-verified SHA-256 proof-of-work.
10/09 6
scrapfly/Scrapfly Anti-bot Detector v2.8.4
Manifest V3 Chrome extension detecting CAPTCHAs, anti-bot systems, and browser fingerprinting in real time with confidence scores and capture tools.
JavaScript 603☆ 402d old #javascript #captcha #detection #scraper #crawler