WebP Converter for Windows: Pixel Press Batch Image Optimiser and AVIF Converter
Compress and convert images for websites in moments. Pixel Press is an offline batch image converter with no uploads, no downloads, and no account needed.
Free version allows up to 50 images per batch. Unlock AVIF output and unlimited batches via in-app upgrade.
Rapid local image optimisation
- Batch image optimiser for JPG, PNG and WebP
- WebP output available in Free and Pro
- AVIF output unlocked through in-app upgrade
- No cloud uploads, no sign-up, unlock additional features within the app
Contents
Key features of this batch image optimiser
Offline image converter
Drag files or folders, click convert, and keep all files on your PC. No cloud uploads or download delays.
WebP and AVIF converter for websites
Use WebP and AVIF to shrink image sizes for websites, speed up loading times, and maintain image quality.
Free app with optional in-app upgrade
Start free via Microsoft Store. Unlock Pro features inside Pixel Press with the in-app upgrade for £8.69.
How this bulk image compressor operates
- Drag images or entire folders into Pixel Press.
- Select output format and quality for WebP and AVIF.
- Begin conversion and receive optimised files in your local output folder.
Pixel Press screenshots
Navigate the workflow using the slider below and open each screenshot at full size for detailed viewing.
Main conversion screen
Drop files, select settings, and begin conversion.
Free versus Pro plan
Pixel Press Free
- Up to 50 images per batch
- Includes WebP output
- AVIF output not included
- No registration required
Pixel Press Pro
- Unlimited images per batch
- Includes WebP output
- Includes AVIF output
- Unlock within the app
No account or subscription needed. Download Pixel Press Free and unlock Pro features within the app on your Windows PC.