Private Browser Tools.
Zero Server Uploads.
16+ client-side utilities for images, PDFs, cryptography, and development. Runs strictly in-browser memory without network transmission.
All Tools
Showing 16 toolsImage Format Converter
Convert images between WebP, PNG, and JPG instantly in your browser with zero quality loss.
Image Compressor
Compress and resize images locally to save bandwidth while maintaining crisp visual quality.
Gemini Watermark Remover
Remove Google Gemini / Imagen semi-transparent corner watermarks using client-side inverse alpha blending.
EXIF Viewer & Privacy Cleaner
View hidden camera metadata, GPS location, and strip all EXIF tags locally for privacy protection.
PDF Merger
Combine multiple PDF documents into a single organized file in seconds entirely in your browser.
PDF Splitter
Extract specific page ranges or split a PDF into separate files without uploading.
PDF Rotator
Rotate individual pages or entire PDF files by 90, 180, or 270 degrees clockwise.
Base64 Encoder & Decoder
Encode text into Base64 or decode Base64 strings with full UTF-8 Unicode support.
Hash Generator
Compute cryptographic hashes instantly using hardware-accelerated Web Crypto API.
Secure Password Generator
Generate cryptographically secure passwords and memorable passphrases with real-time entropy analysis.
Favicon & App Icon Generator
Generate multi-size browser favicons, Apple Touch icons, Android PWA icons, and .ico binary packages.
JWT Token Decoder & Inspector
Decode and inspect JSON Web Tokens (JWT) safely in your browser. Check token expiration without leaks.
QR Code Generator
Generate high-resolution QR codes for URLs, Wi-Fi, text, and vCards with instant download.
JSON Formatter & Validator
Format, validate, beautify, and minify JSON data with instant syntax error highlighting.
Bionic Reading Converter
Transform articles and text into Bionic Reading format to boost comprehension and reading speed.
Text Case Converter
Instantly transform text between camelCase, snake_case, kebab-case, UPPERCASE, lowercase, and Title Case.
Why Choose Local-First Browser Tools?
Absolute Data Privacy
Your files never touch remote servers. Confidential PDFs, personal photos, and sensitive credentials stay strictly on your device.
Instant In-Memory Speed
Zero network upload latency. Compute operations run at native hardware speed using browser Canvas, WebAssembly, and V8 JIT.
Offline Capable & Free
Once cached in your browser, tools can run completely offline. No subscriptions, no usage tiers, and no accounts required.