Windows Bitmap
A simple, usually uncompressed image format from Windows.
- Type
- image
- Best for
- simple software that needs raw pixels
No account · no upload · no watermark
Convert BMP to AVIF. Completely free.
Drop your BMP and get an AVIF back, right here in this tab. Your own computer does the work, so nothing gets uploaded, and there's no paid version.
BMP to AVIF converter
AV1 Image File Format
A modern format based on AV1 that often makes the smallest files of all.
- Type
- image
- Best for
- the smallest web images
What to expect
A quality slider lets you trade size against detail. Location and camera data are stripped on export.
How to convert BMP to AVIF
- Drop your BMP on this page, or paste a screenshot.
- AVIF is already selected. Set quality or resize if you need to.
- Press Convert, compare before and after, then download.
Questions
Is this BMP to AVIF converter really free?
Yes, completely. Every tool and every format is free, and there's no paid version, account, watermark or daily limit.
Do my files get uploaded?
No. Your browser does the work on your own device, so your files stay with you. Closing the tab clears them from memory.
Can I convert several files at once?
Yes. Drop as many as you like, and the results can be downloaded together as a ZIP.
Does it work on a phone?
Yes, in a current mobile browser. Large files are limited by how much memory your device can spare.
What should I know about BMP to AVIF?
A quality slider lets you trade size against detail. Location and camera data are stripped on export.
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Ready to convert your BMP?
- Completely free
- Nothing uploaded
- No account
- No watermark