Available Tools
A collection of open-source browser utilities.
Chrome Promo Cropper
Quickly crop and resize images for the Chrome Web Store. Supports Small Promo, Marquee, Screenshots, and Icons.
Icon Resizer
Resize icons to multiple standard sizes at once. Perfect for web and mobile development.
Markdown ⇄ Textile
Convert between Markdown and Redmine Textile markup in both directions with one click.
QR Code Generator
Generate scannable QR codes for WiFi, URLs, text, and email. Download as PNG.
SVG Icon Collection
Browse and copy ready-to-use SVG icons. Includes UI icons, symbols, and decorative elements.
String Formatter
Format word lists with quotes, delimiters, and line breaks.
Frame Grabber
Extract frames from videos as PNG images. Upload a video and grab any frame instantly.
GIF Frame Grabber
Extract frames from animated GIFs as PNG images. Select frames and download individually or as ZIP.
Log Reader
Read and search large log files with pagination. Handles files up to 10GB entirely in your browser.
Token Speed Visualizer
Visualize how fast tokens appear at a given tokens-per-second rate. Adjust TPS and watch the stream.
Unicode Symbols
Browse and copy Unicode symbols mapped to Lucide icon categories. Copy characters, codepoints, HTML entities, CSS and JS escapes.
PDF Annotation Fixer
Repair Chinese mojibake in PDF annotations and rebuild on-page appearance with an imported font.
Replace PDF Page
Replace one page in a PDF with a page from another PDF. Processing stays in your browser.