image / file
PNG to AVIF Converter
Shrink PNG assets into AVIF for modern delivery while keeping transparency where supported.
Use PNG to AVIF for next-gen delivery, but keep the PNG source if you still need the most portable editable master.
Upload PNG
Supported input: png. Max file size: 100 MB.
Downloads stay available for 1 day on your current access level.
Ready files get a temporary download link that you can open or share.
Convert multiple files
If you repeat the same format change often, you can prepare a batch and process several files together.
Batch conversion is available on the Pro plan. Sign in to upload up to 25 files at once for this converter.
Step by step
How to use this converter
- 1
Choose a PNG file
Start with a supported PNG source and check that the file is the version you want to convert.
- 2
Review the format notes
PNG to AVIF Converter explains what is preserved, what can change, and which settings matter before upload.
- 3
Upload PNG
Upload the source file, run the conversion, and download the finished AVIF result from the temporary link.
- 4
Keep the original
Save your original PNG file until you have checked that the AVIF output fits the next app or publishing flow.
Expected output
You receive a AVIF file that matches the stated converter limits. A strong fit for UI assets, illustrations, and screenshots when size matters and the destination accepts AVIF.
Before you convert
Common issues to check
- - older apps may still reject AVIF
- - encoding can be slower than WEBP output
- - fine edge detail if quality is too aggressive
- - some metadata
Not ideal for
- - older apps may still reject AVIF
- - encoding can be slower than WEBP output
- - fine edge detail if quality is too aggressive
- - some metadata
Before you start
You should know the result and the limits before the upload begins.
What stays
- - dimensions
- - transparency in supported modes
What may change
- - fine edge detail if quality is too aggressive
- - some metadata
Known limitations
- - older apps may still reject AVIF
- - encoding can be slower than WEBP output
Typical use cases
- - UI asset delivery
- - performance optimization
- - modern image pipelines
Available options
- - quality
- - effort
- - strip metadata
FAQ
What happens during PNG to AVIF conversion?
The converter re-encodes the PNG source as AVIF so you can ship a smaller next-generation image when the destination supports it.
Are uploaded files kept permanently?
No. Files are kept only for a short time and downloads are served through temporary links.
Can quality or formatting change?
Yes. Each converter page calls out what is preserved, what may be lost, and which settings matter before upload.