Bulk Image to AVIF Converter

Convert a mixed image batch to AVIF on your device. Choose your settings, review the output, and download new copies.

Free. Local. No account.Format & device notes ↗

Convert to AVIF

Private workspace Everything stays on this device

Start with your files.

JPG, PNG, WebP or other supported images

Output · AVIF No uploads. No account. Just your images.
Ready when you are. Your files stay yours.

From here to ready.

  1. Add your source files to the local workspace.
  2. Choose the settings for image to avif and review the format notes.
  3. Choose “Convert to AVIF”, inspect the result, then download new copies.

What you’re making.

Start with
JPG, PNG, WebP or other supported images
Finish with
AVIF copies in your chosen dimensions
Open a relevant sample ↗

Worth knowing.

AVIF encoding loads a local WASM codec on demand. Quality and encoding time depend on the image and dimensions. HDR and wide-gamut preservation are not guaranteed.

Your questions, answered.

Does Image to AVIF Converter upload my files?

No. Files are read and processed in your browser. Codecs and optional model files may download to the device; your source images are not sent with those requests.

What should I check before using this image result?

AVIF encoding loads a local WASM codec on demand. Quality and encoding time depend on the image and dimensions. HDR and wide-gamut preservation are not guaranteed.