Why we built it
Online converters either cap the batch size or upload your images to someone else’s server. This one runs entirely on your machine.
Features
- Drag a folder; recursively handles JPG / PNG / BMP
- Quality slider 40–100 with size estimate
- Preserves folder structure and filenames
- Fully offline, no telemetry, no ads, no bundlers
Usage
BatchWebP --input ./shots --quality 82 --recursive
Built in-house. Source and build scripts are on the official release page.