| Open Source Library | Bot Detection API | |
|---|---|---|
Core Features | ||
| 100% open source | yes | no |
| AI Agent Detection OpenAI, Manus, AWS AgentCore | – | ✓ |
| AI Assistant Detection ChatGPT, Anthropic, Google Gemini | – | ✓ |
| Web Bot Auth support Detect verified, signed, and spoofed identities | – | ✓ |
| Search Engine detection Google, Bing, DuckDuckGo | – | ✓ |
| Anti Detect Browser detection AdsPower, Dolphin Anty, Kameleo | – | ✓ |
| Browser Automation Tools detection | partial | full |
Detectable automation tools & frameworks | ||
| Headless Browsers (Chrome, Firefox) | ✓ | ✓ |
| seleniumHQ/selenium umbrella project encapsulating a variety of tools and libraries enabling web browser automation | ✓ | ✓ |
| microsoft/playwright Node.js library to automate Chromium, Firefox and WebKit with a single API | ✓ | ✓ |
| ariya/phantomjs headless WebKit scriptable with JavaScript | ✓ | ✓ |
| segmentio/nightmare high-level browser automation library | ✓ | ✓ |
| electron/electron framework lets you write cross-platform desktop applications using JavaScript, HTML and CSS | ✓ | ✓ |
| laurentj/slimerjs scriptable browser | ✓ | ✓ |
Detectable stealth plugins | ||
| berstend/puppeteer-extra/packages/puppeteer-extra-plugin-stealth plugin for puppeteer-extra to prevent detection. | - | ✓ |
| microlinkhq/browserless efficient driver for controlling headless browsers built on top of puppeteer developed for scenarios where performance matters | - | ✓ |
| ultrafunkamsterdam/undetected-chromedriver optimized Selenium Chromedriver patch which does not trigger anti-bot services | - | ✓ |
| MeiK2333/pyppeteer_stealth stealth plugin for pyppeteer | - | ✓ |
Additional Features | ||
| Requires JavaScript Requires a JavaScript library to detect bots | yes | no |
| Server-side accuracy increase based on additional server-side data, such as TLS crypto support, ipv4/v6 data and others | – | ✓ |
| Query API build flexible workflows | – | ✓ |
Operations | ||
| Data security | Your infrastructure | Encrypted at rest |
| Storage | Your infrastructure | Unlimited up to 1 yr |
| Regions | Your infrastructure | Hosting in US, EU and Mumbai |
| Compliance | Your infrastructure | GDPR, CCPA compliant1 |
| SLA | No SLA | 99.9% Uptime |
| Support | GitHub community | Support team via email, chat, and call-back within 1 business day |
© 2026 FingerprintJS, Inc