zerotool – Private image & PDF tools that run in your browser

Compress and convert images, convert HEIC, strip EXIF, and merge or split PDFs right in your browser. Your files are never uploaded.

Image Compressor – Shrink photos by quality or to a target file size in KB
Image Resizer & Converter – Resize and convert JPG, PNG and WebP images in batches
HEIC Converter – Convert iPhone HEIC photos to JPG or PNG in batches
Image EXIF Remover – Remove location, device and time metadata without recompressing
PDF Merge, Split & Page Editor – Merge, split, and delete, rotate or reorder PDF pages
PDF to Images Converter – Convert each PDF page to a PNG or JPG image
Favicon & Web Icon Generator – Generate favicon.ico and app icons from one logo
Typing Speed Test – Measure WPM, CPM and accuracy while typing real passages
Desk Clock & D-Day – Full-screen flip and neon clock with D-Day countdowns
Pomodoro Timer – 25-minute focus and 5-minute break cycles with a task list