Privacy First
Fast browser tools that respect your privacy
No backend. No accounts. No cloud uploads. Most tools run entirely on your device.
Find a tool
Showing 39 of 39 tools
No tools match your search.
Favorites
Saved only in this browser.
Development
SimplePostman A reduced HTTP client to build requests, generate cURL and inspect responses in the browser. External API
UUID and random key generator Generate UUID v4 values and random strings with Web Crypto, fully local in the browser. 100% local
Password and passphrase generator Create passwords and secure passphrases without storing data or making network calls. 100% local
YAML formatter and validator Validate, format and convert YAML and JSON locally in your browser. 100% local
Base64 encoder & decoder Encode plain text to Base64 and decode it locally in your browser. 100% local
HTML/CSS/JS formatter Format and minify code snippets locally. 100% local
CSV parser & converter Preview CSV and convert it to JSON, Markdown or HTML. 100% local
cURL builder Generate HTTP requests and code snippets. 100% local
CSS color converter Convert HEX, RGB, HSL, HWB and CSS color names. 100% local
Visual text diff checker Compare two texts locally with line and word-level visual differences. 100% local
JSON viewer & formatter View, validate and format JSON locally. 100% local
JWT decoder Decode JWT tokens locally in your browser. 100% local
MD5 generator Generate MD5 hashes in the browser. 100% local
SQL formatter Format, minify and export SQL queries locally. 100% local
Timestamp & timezone converter Convert Unix timestamps, ISO dates and time zones. 100% local
URL encoder & decoder Encode URLs and query parameters. 100% local
URL inspector Analyze URLs for developers. 100% local
XML formatter & validator Format, validate and minify XML locally. 100% local
Images
Screenshot enhancer Turn screenshots into polished images with backgrounds, colors and PNG, JPG, WebP or SVG exports. 100% local
App icon generator Create app icons with images, text, borders and local ZIP exports. 100% local
Web icon generator Turn one image into favicons and web icons with visual position and zoom controls. 100% local
Favicon generator Create favicons from text or images. 100% local
Image compressor Reduce image file size locally. 100% local
Image converter Convert between PNG, JPEG and WebP. 100% local
Image information Inspect image dimensions and metadata locally. 100% local
Photo censor Pixelate, blur or cover image areas locally. 100% local
QR code generator & reader Generate QR codes and read local QR images. 100% local
SVG placeholder generator Create SVG placeholders and data URLs. 100% local
Internet & maps
Robots.txt and sitemap generator Create robots.txt and a basic XML sitemap from pasted URLs, without crawling or server requests. 100% local
Meta tags and Open Graph generator Generate title, description, canonical, Open Graph and Twitter Cards with a local preview. 100% local
DNS lookup Query DNS records with Google Public DNS. External API · Provider: Google Public DNS
Address coordinates Find GPS coordinates from an address. External API · Provider: OpenStreetMap Nominatim
IP information Look up technical IP information. External API · Provider: ipwho.is
Social URL preview Check Open Graph and Twitter Cards. External API