WebP and AVIF are both efficient web-focused formats, but AVIF's AV1-based compression generally edges out WebP for compression efficiency at comparable quality, while also supporting higher 12-bit color depth compared to WebP's 8-bit. For websites where every kilobyte of page weight matters, converting WebP images to AVIF can shave off additional file size without much visible quality difference.
The tradeoff is that AVIF encoding takes more processing time than WebP, and while current major browsers support AVIF, it's slightly newer to widespread adoption than WebP, so checking compatibility with your specific audience is worth doing before fully switching formats.
- Install Turbo Batch Image Converter Pro on your Windows PC.
- Open the app and select Batch Mode for multiple files, or Individual Mode for a single WebP file.
- Drag your WebP file or folder into the app window, enabling recursive folder scanning if needed.
- Set the "From" format to WebP and the "To" format to AVIF.
- Adjust the quality setting to balance file size against visual detail.
- Click Convert. AVIF files are written to your output folder, fully offline.
- 100% offline — your images are never uploaded anywhere
- Bulk conversion of entire folders, including sub-folders, in one pass
- Preserves transparency from WebP's alpha channel
- Multi-core processing helps offset AVIF's heavier encoding cost
- Option to delete original WebP files automatically once converted
- No recurring subscription or hidden upload limits
Is AVIF actually smaller than WebP?
Generally yes, AVIF's compression tends to be somewhat more efficient than WebP's at comparable quality settings, though the exact difference depends on the specific image content.
Will my WebP's transparency carry over to AVIF?
Yes, both formats support a full alpha channel, so transparency present in the original file transfers to the converted AVIF.
Does AVIF conversion take longer than other formats?
Yes, AVIF encoding is more computationally intensive than WebP, but multi-core batch processing helps keep total conversion time reasonable for large folders.
Ready to convert your images offline, in bulk, with full privacy?