UD5 Toolkit
PDF Text Extractor - Online Copy Text from PDF Without Upload
Extract plain text from a PDF file entirely in the browser using PDF.js. No file upload to server. Supports multi-page extraction and search.
Browser Fingerprint Viewer - Online See Your Unique ID
Privacy Assurance: All fingerprint data is generated and displayed entirely within your browser. No data is ever sent to any server, stored remotely, or shared with third parties. This tool exists to help you understand what information your browser reveals.
Your Unique Fingerprint ID
Analyzing...
Browser
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Operating System
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Screen
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Timezone
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Browser Identity
Screen & Display
Hardware Profile
Canvas Fingerprint
WebGL Fingerprint
Audio Fingerprint
Privacy & Permissions
Browser Plugins
Font Detection
Raw Fingerprint Data (JSON)
Fingerprint History
We compare your current fingerprint with the last one stored in your browser's local storage.
Frequently Asked Questions
Browser Font Stacks Explorer - Online Defaults Per OS
See which fonts map to generic families (serif, sans‑serif, monospace) on different operating systems. A handy reference.
CSS Compatibility Linter - Online Check Browser Support
Paste your CSS and see warnings for properties that have limited browser support. Links to CanIUse. Modernize safely.
Browser Screen Recorder - Online Record Tab & Download WebM
Record your screen, window, or tab with audio directly in the browser. Download as WebM. No extension required.
Canvas Splatter Paint - Online Random Jackson Pollock
Move your mouse or finger to create colorful paint splatters on canvas. Great stress reliever. Download as PNG.
Canvas Sprite Animation - Online Play Sprite Sheet
Load a sprite sheet, define frames, and play an animation on a canvas. Control frame rate and loop. Game dev tool.
JPEG EXIF Remover - Online Strip Metadata for Privacy
Remove all EXIF data (GPS, camera info) from a JPEG before uploading. Processed locally. Protect your privacy.
Touch Paint Canvas - Online Multi‑Touch Drawing Board
A full‑screen drawing canvas supporting multiple touch points simultaneously. Different colors per finger. Works on mobile.
Local JSON Data Explorer - Online Browser Storage Viewer
View, edit, and manage JSON objects saved in your browser's localStorage. Delete, export, or import keys. No setup.
Canvas Compositing Demo - Online Blend & Clip Visual
Draw shapes and experiment with globalCompositeOperation. See Porter‑Duff operators in action. Great for game devs.
User Agent Style Sheet Explorer - Online See Default CSS
Browse the built‑in styles that browsers apply to HTML elements. Understand why your page looks different. Static reference.
Browser Screen Recorder - Online Record Tab & Download WebM
Record your screen, window, or tab with audio directly in the browser. Download the recording as a WebM file. No upload.
Shared Storage API Demo - Online Cross‑Site Data
Write to shared storage and run a worklet to process data. Learn the privacy‑preserving alternative to third‑party cookies.
Gradient Mesh Playground - Online Free‑Form Color
Place colored points on a canvas and see a smooth gradient mesh interpolate between them. Experimental and beautiful. Download PNG.
IndexedDB Browser - Online View & Edit Client‑Side DB
Explore your website’s IndexedDB databases and object stores. Add, delete, and inspect records. Like phpMyAdmin for IndexedDB.
Web Bluetooth Scanner - Online Explore Nearby Devices
Scan for nearby Bluetooth Low Energy devices using the browser. Read device names and signal strength. Experimental API.
Instant Image Slideshow - Online Local Photo Player
Select a folder of images and start a full‑screen slideshow right in your browser. Adjust interval and transition. No upload.
Tab Counter & Memory Estimator - Online Window Stats
See how many tabs you have open and estimate memory usage based on navigator object. Fun productivity check.
Confetti Button - Online Click to Celebrate
A big button that triggers a colourful confetti cannon full‑screen. Use it to celebrate small wins. Pure joy.
Tampermonkey Script Skeleton - Online UserScript Generator
Fill in name, match URL, and description to get a ready‑to‑edit UserScript header. Start your browser extension easily.
Live Drawing Board - Online Freehand Sketch & Save
A beautiful full‑screen drawing canvas with variable brush sizes, colors, and an eraser. Export your sketch as PNG. All data stays local.
Browser Extension Headers Check - Online Detect Injected Scripts
Look at HTTP headers and JavaScript objects to guess which browser extensions might be installed. For awareness.
Browser Window Info - Online Viewport & Screen Data
See exact dimensions of your current browser inner/outer window, screen resolution, and pixel ratio. Developer debug.
Cookie String Parser - Online Decode & Format Browser Cookies
Paste a raw cookie string and see a formatted key‑value table. Debug session cookies and understand flags. Runs in browser.
Brick Breaker - Online Classic Breakout Arcade
Smash bricks with a ball and paddle. Multiple rows of colored bricks, power‑ups, and score tracking. All built with HTML5 Canvas.
Conway's Game of Life - Online Cellular Automaton Simulator
Run Conway's Game of Life on a canvas grid. Draw patterns, start/stop the evolution, and adjust speed. A mesmerizing zero‑player simulation.
Screen Recorder - Online Record Browser Tab & Download WebM
Record your screen, application window, or browser tab directly using the Screen Capture API. Download as WebM. All local.
Keyboard Shortcuts Viewer - Online Your Browser & OS Keys
Display a dynamic list of keyboard shortcuts for the current browser and operating system. Filter by category. Keep it open for reference.
User Agent Parser - Online Browser & OS Detector
Paste a user agent string to get a human-readable breakdown of browser, operating system, and device. See your own current agent info automatically.
Image Cropper - Online Crop Photo Circle & Rectangle
Crop images into rectangular or circular shapes with interactive handles. Output as PNG or JPEG. A simple, browser-based tool with no uploads required.