JavaScript bot-detection

Open-source JavaScript projects categorized as bot-detection
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Top 3 JavaScript bot-detection Projects

bot-detection

  1. ua-parser-js

    "Unmask Your Traffic" - UAParser.js: The Essential Web Development Tool for User-Agent Detection

    Project mention: Ask HN: Who wants to be hired? (March 2025) | news.ycombinator.com | 2025-03-03

  2. SurveyJS

    JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Keep full control over the data you collect and tailor the form builder’s entire look and feel to your users’ needs. SurveyJS works with React, Angular, Vue 3, and is compatible with any backend or auth system. Learn more.

    SurveyJS logo

  3. browser-fingerprinting

    Analysis of Bot Protection systems with available countermeasures 🚿. How to defeat anti-bot system 👻 and get around browser fingerprinting scripts 🕵️‍♂️ when scraping the web?

  4. rebrowser-patches

    Collection of patches for puppeteer and playwright to avoid automation detection and leaks. Helps to avoid Cloudflare and DataDome CAPTCHA pages. Easy to patch/unpatch, can be enabled/disabled on demand.

    Project mention: Rebrowser Patches – Patches for undetectable browser automation | news.ycombinator.com | 2025-04-25
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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JavaScript bot-detection related posts

  • Rebrowser Patches – Patches for undetectable browser automation

    1 project | news.ycombinator.com | 25 Apr 2025

Index

What are some of the best open-source bot-detection projects in JavaScript? This list will help you:

# Project Stars
1 ua-parser-js 9,742
2 browser-fingerprinting 4,329
3 rebrowser-patches 872

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Keep full control over the data you collect and tailor the form builder’s entire look and feel to your users’ needs. SurveyJS works with React, Angular, Vue 3, and is compatible with any backend or auth system. Learn more.
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