Web Scraping Tools
Free tools to analyze browser fingerprints, test network configurations, detect privacy leaks, and assist with web scraping development.
Chrome Extension
Free browser extension to detect anti-bot systems as you browse
Antibot Detector
Free Chrome extension that detects 26+ security technologies including Cloudflare, DataDome, reCAPTCHA, hCaptcha, and fingerprinting on any website.
Try Tool →Network Fingerprinting
Analyze how your connection identifies you at the network level
TLS/JA3 Fingerprint
Analyze your TLS/SSL fingerprint. See how websites identify your HTTP client through connection handshake.
Try Tool →QUIC/HTTP3/JA4 Fingerprint
Analyze your QUIC/HTTP3 fingerprint including JA4 hash, transport parameters, and TLS 1.3 over QUIC details.
Try Tool →HTTP/2 Fingerprint
Check your HTTP/2 fingerprint including SETTINGS frames, priorities, and connection parameters.
Try Tool →IP Address Info
Check your IP address, geolocation, ISP, ASN, and proxy/VPN detection status.
Try Tool →Device Fingerprint
TCP/IP and UDP/IP OS detection using packet header analysis. Detects OS from TTL, window size, and TCP options.
Try Tool →Browser Fingerprinting
Test browser APIs that create unique device signatures
Browser Fingerprint
Comprehensive browser fingerprint: user agent, plugins, navigator properties, and system info.
Try Tool →Canvas Fingerprint
Test your browser's unique canvas rendering signature used for tracking and detection.
Try Tool →WebGL Fingerprint
Analyze WebGL fingerprint including GPU renderer, vendor, and rendering capabilities.
Try Tool →Audio Fingerprint
Check your browser's AudioContext fingerprint used for cross-browser identification.
Try Tool →Font Detection
Detect installed fonts using canvas measurement. One of the strongest fingerprinting signals.
Try Tool →Math Engine
Test JavaScript Math engine precision differences that reveal browser engine type.
Try Tool →Hardware & System
Detect hardware capabilities and system configuration
GPU Capabilities
Detect GPU through WebGL. Graphics card vendor, renderer, and extensions are highly unique.
Try Tool →Screen Info
View screen resolution, color depth, pixel ratio, and display characteristics.
Try Tool →Media Codecs
Detect supported video/audio codecs (H.264, VP9, AV1, Opus, AAC) and MIME types.
Try Tool →Media Queries
Detect CSS media query matches revealing screen, color, and input preferences.
Try Tool →Privacy & Leak Testing
Test for IP leaks and privacy vulnerabilities
WebRTC Leak Test
Check if your real IP is exposed through WebRTC even when using VPN/proxy.
Try Tool →Timezone & Locale
Detect timezone and locale settings that reveal location with ~15min precision.
Try Tool →Performance Timing
Inspect timing APIs that may leak automation signals or system information.
Try Tool →Developer Tools
Utilities for web scraping development and debugging
cURL to Python
Convert cURL commands to Python code (requests, httpx, aiohttp, curl_cffi).
Try Tool →CSS/XPath Tester
Test CSS selectors and XPath expressions on HTML. Perfect for debugging.
Try Tool →Need Advanced Web Scraping?
Scrapfly provides enterprise-grade web scraping API with anti-bot bypass, JavaScript rendering, and proxy rotation.
