Openlearnia

Image Tools

Privacy-first image utilities that run entirely in your browser.

Compress, resize, convert, crop, rotate, strip metadata, watermark, merge, and batch-process images — all on your device via Web Workers. Nothing is uploaded.

Platform: Browser

Live app: https://image-tools.openlearnia.com

Source: https://github.com/openlearnia/image-tools

Open app GitHub

Features

Compress, resize, convert, crop, rotate, strip metadata
Watermark, merge/collage, favicon pack generator
Batch processing with ZIP download
All processing happens on your device