# Web Scraping Tools Free tools to analyze browser fingerprints, test network configurations, detect privacy leaks, and assist with web scraping development. #### No tools found Try a different search term ## Chrome Extension Free browser extension to detect anti-bot systems as you browse ##### [Antibot Detector](https://scrapfly.io/web-scraping-tools/antibot-detector) Free Chrome extension that detects 26+ security technologies including Cloudflare, DataDome, reCAPTCHA, hCaptcha, and fingerprinting on any website. [Try Tool →](https://scrapfly.io/web-scraping-tools/antibot-detector) ## Network Fingerprinting Analyze how your connection identifies you at the network level ##### [TLS/JA3 Fingerprint](https://scrapfly.io/web-scraping-tools/ja3-fingerprint) Analyze your TLS/SSL fingerprint. See how websites identify your HTTP client through connection handshake. [Try Tool →](https://scrapfly.io/web-scraping-tools/ja3-fingerprint) ##### [QUIC/HTTP3/JA4 Fingerprint](https://scrapfly.io/web-scraping-tools/http3-quic-fingerprint) Analyze your QUIC/HTTP3 fingerprint including JA4 hash, transport parameters, and TLS 1.3 over QUIC details. [Try Tool →](https://scrapfly.io/web-scraping-tools/http3-quic-fingerprint) ##### [HTTP/2 Fingerprint](https://scrapfly.io/web-scraping-tools/http2-fingerprint) Check your HTTP/2 fingerprint including SETTINGS frames, priorities, and connection parameters. [Try Tool →](https://scrapfly.io/web-scraping-tools/http2-fingerprint) ##### [IP Address Info](https://scrapfly.io/web-scraping-tools/ip-info) Check your IP address, geolocation, ISP, ASN, and proxy/VPN detection status. [Try Tool →](https://scrapfly.io/web-scraping-tools/ip-info) ##### [Device Fingerprint](https://scrapfly.io/web-scraping-tools/device-fingerprint) TCP/IP and UDP/IP OS detection using packet header analysis. Detects OS from TTL, window size, and TCP options. [Try Tool →](https://scrapfly.io/web-scraping-tools/device-fingerprint) ## Browser Fingerprinting Test browser APIs that create unique device signatures ##### [Browser Fingerprint](https://scrapfly.io/web-scraping-tools/browser-fingerprint) Comprehensive browser fingerprint: user agent, plugins, navigator properties, and system info. [Try Tool →](https://scrapfly.io/web-scraping-tools/browser-fingerprint) ##### [Canvas Fingerprint](https://scrapfly.io/web-scraping-tools/canvas-fingerprint) Test your browser's unique canvas rendering signature used for tracking and detection. [Try Tool →](https://scrapfly.io/web-scraping-tools/canvas-fingerprint) ##### [WebGL Fingerprint](https://scrapfly.io/web-scraping-tools/webgl-fingerprint) Analyze WebGL fingerprint including GPU renderer, vendor, and rendering capabilities. [Try Tool →](https://scrapfly.io/web-scraping-tools/webgl-fingerprint) ##### [Audio Fingerprint](https://scrapfly.io/web-scraping-tools/audio-fingerprint) Check your browser's AudioContext fingerprint used for cross-browser identification. [Try Tool →](https://scrapfly.io/web-scraping-tools/audio-fingerprint) ##### [Font Detection](https://scrapfly.io/web-scraping-tools/fonts) Detect installed fonts using canvas measurement. One of the strongest fingerprinting signals. [Try Tool →](https://scrapfly.io/web-scraping-tools/fonts) ##### [Math Engine](https://scrapfly.io/web-scraping-tools/math-engine) Test JavaScript Math engine precision differences that reveal browser engine type. [Try Tool →](https://scrapfly.io/web-scraping-tools/math-engine) ## Hardware & System Detect hardware capabilities and system configuration ##### [GPU Capabilities](https://scrapfly.io/web-scraping-tools/gpu-fingerprint) Detect GPU through WebGL. Graphics card vendor, renderer, and extensions are highly unique. [Try Tool →](https://scrapfly.io/web-scraping-tools/gpu-fingerprint) ##### [Screen Info](https://scrapfly.io/web-scraping-tools/screen-fingerprint) View screen resolution, color depth, pixel ratio, and display characteristics. [Try Tool →](https://scrapfly.io/web-scraping-tools/screen-fingerprint) ##### [Media Codecs](https://scrapfly.io/web-scraping-tools/media-codecs) Detect supported video/audio codecs (H.264, VP9, AV1, Opus, AAC) and MIME types. [Try Tool →](https://scrapfly.io/web-scraping-tools/media-codecs) ##### [DRM Capabilities](https://scrapfly.io/web-scraping-tools/drm-capabilities) Detect DRM systems (Widevine, PlayReady, FairPlay) and security levels. [Try Tool →](https://scrapfly.io/web-scraping-tools/drm-capabilities) ##### [Speech Voices](https://scrapfly.io/web-scraping-tools/speech-synthesis-voices) Detect installed text-to-speech voices and language packs. [Try Tool →](https://scrapfly.io/web-scraping-tools/speech-synthesis-voices) ##### [Battery Status](https://scrapfly.io/web-scraping-tools/battery-status) Test Battery Status API (deprecated in most browsers for privacy). [Try Tool →](https://scrapfly.io/web-scraping-tools/battery-status) ##### [Keyboard Layout](https://scrapfly.io/web-scraping-tools/keyboard-layout) Detect keyboard layout (QWERTY, AZERTY, Dvorak) from key mappings. [Try Tool →](https://scrapfly.io/web-scraping-tools/keyboard-layout) ##### [Media Queries](https://scrapfly.io/web-scraping-tools/media-fingerprint) Detect CSS media query matches revealing screen, color, and input preferences. [Try Tool →](https://scrapfly.io/web-scraping-tools/media-fingerprint) ## Privacy & Leak Testing Test for IP leaks and privacy vulnerabilities ##### [WebRTC Leak Test](https://scrapfly.io/web-scraping-tools/webrtc-leak) Check if your real IP is exposed through WebRTC even when using VPN/proxy. [Try Tool →](https://scrapfly.io/web-scraping-tools/webrtc-leak) ##### [DNS Leak Test](https://scrapfly.io/web-scraping-tools/dns-leak) Test for DNS leaks that could reveal your ISP or location despite VPN use. [Try Tool →](https://scrapfly.io/web-scraping-tools/dns-leak) ##### [Timezone & Locale](https://scrapfly.io/web-scraping-tools/timezone-intl) Detect timezone and locale settings that reveal location with ~15min precision. [Try Tool →](https://scrapfly.io/web-scraping-tools/timezone-intl) ##### [Performance Timing](https://scrapfly.io/web-scraping-tools/performance-inspector) Inspect timing APIs that may leak automation signals or system information. [Try Tool →](https://scrapfly.io/web-scraping-tools/performance-inspector) --- ## Developer Tools Utilities for web scraping development and debugging ##### [cURL to Python](https://scrapfly.io/web-scraping-tools/curl-python) Convert cURL commands to Python code (requests, httpx, aiohttp, curl\_cffi). [Try Tool →](https://scrapfly.io/web-scraping-tools/curl-python) ##### [CSS/XPath Tester](https://scrapfly.io/web-scraping-tools/css-xpath-tester) Test CSS selectors and XPath expressions on HTML. Perfect for debugging. [Try Tool →](https://scrapfly.io/web-scraping-tools/css-xpath-tester) ##### [Cookie Parser](https://scrapfly.io/web-scraping-tools/cookie-parser) Parse and decode HTTP Cookie headers. View, search, and copy values. [Try Tool →](https://scrapfly.io/web-scraping-tools/cookie-parser) ##### [URL Parser](https://scrapfly.io/web-scraping-tools/url-prettier) Parse and prettify URLs. Extract scheme, host, path, query params. [Try Tool →](https://scrapfly.io/web-scraping-tools/url-prettier) ##### [Base64 Codec](https://scrapfly.io/web-scraping-tools/base64) Encode and decode Base64 strings with URL-safe encoding support. [Try Tool →](https://scrapfly.io/web-scraping-tools/base64) ##### [URL Encoder](https://scrapfly.io/web-scraping-tools/urlencode) Encode and decode URL strings for safe HTTP transmission. [Try Tool →](https://scrapfly.io/web-scraping-tools/urlencode) ##### [Patch Viewer](https://scrapfly.io/web-scraping-tools/patch-viewer) View code patches with syntax highlighting and diff visualization. [Try Tool →](https://scrapfly.io/web-scraping-tools/patch-viewer) ##### [Text Diff](https://scrapfly.io/web-scraping-tools/text-diff) Compare two pieces of text and visualize the differences line-by-line. [Try Tool →](https://scrapfly.io/web-scraping-tools/text-diff) --- ### Need Advanced Web Scraping? Scrapfly provides enterprise-grade web scraping API with **anti-bot bypass**, **JavaScript rendering**, and **proxy rotation**. [ Learn More ](https://scrapfly.io/) [ Documentation ](https://scrapfly.io/docs/) ## How to bypass web scraping bot detection [ Tutorial on how to avoid web scraper blocking. What is javascript and TLS (JA3) fingerprinting and what role request headers play in blocking. ](https://scrapfly.io/blog/posts/how-to-scrape-without-getting-blocked-tutorial/ "How to Scrape Without Getting Blocked Tutorial") [ Introduction to web scraping headers - what do they mean, how to configure them in web scrapers and how to avoid being blocked. ](https://scrapfly.io/blog/posts/how-to-avoid-web-scraping-blocking-headers/ "How to Avoid Web Scraping Blocking: Headers Guide") [ Introduction to how javascript is used to detect web scrapers. What's in javascript fingerprint and how to correctly spoof it for web scraping. ](https://scrapfly.io/blog/posts/how-to-avoid-web-scraping-blocking-javascript/ "How to Avoid Web Scraping Blocking")