100% IN-MEMORY • ZERO SERVER UPLOADS

Browser Utilities Built for Speed & Privacy.

Every tool in this collection executes completely inside your local browser sandbox. No accounts, no file-size paywalls, and your files never touch a remote server.

Media & GraphicsFeatured

Holodeck Replicator

100% Client-Side Image Matrix, Format Transcoder & Transparent GIF Creator

Convert HEIC, TIFF, WebP, PNG, and JPEG images or create transparent animated GIFs with a multi-point eyedropper completely in your browser.

✓100% in-memory processing — images never leave your device
✓Native Apple HEIC/HEIF, TIFF, WebP, PNG, JPEG, and animated GIF support
✓Multi-point Magic Wand eyedropper with live checkerboard preview & halo defringe

Launch App ↗Details & Guide

Productivity & DocsFeatured

Client-Side PDF Signer

Private, Zero-Upload Browser PDF Signing & Document Stamping

Sign, date, and annotate PDF documents directly in your browser. Powered by pdf-lib and PDF.js with 100% local processing and zero cloud uploads.

✓Zero server uploads — sensitive contracts stay strictly on your machine
✓Smooth vector signature pad with mouse, trackpad, or touch support
✓Client-side PDF rendering and flattening via PDF.js and pdf-lib

Launch App ↗Details & Guide