AVIF converter
Convert Images to AVIF
Convert images to AVIF in supported browsers. Kompresio prepares modern image assets for performance-focused websites.
How to use: 3 steps
- 1Upload imagesDrag JPG, PNG, WebP to the left panel or click Browse
- 2Adjust and processBalanced default works for most files. Then click "Convert to AVIF"
- 3Download resultsResults and download buttons appear here
Step 1 — No files yet
Upload to start convert to avif
Steps: 1) Upload JPG, PNG, WebP, 2) keep the Balanced preset, 3) click "Convert to AVIF" then download. Everything runs locally in your browser.
Original size
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Output size
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Saved
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Format
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Dimensions
Appears after clicking "Convert to AVIF"
Time
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Your images stay on your device
Convert to AVIF runs locally in your browser: JPG, PNG, WebP, AVIF never leave your device for compression, preview, or ZIP export.
Guide
How to use Convert to AVIF
Kompresio keeps AVIF converter practical: the tool loads first, then useful guidance explains settings and use cases.
How to convert to avif
- 1
Upload an image.
- 2
Choose AVIF output.
- 3
Download when your browser supports AVIF encoding.
Why use Kompresio
- Create highly compressed modern image output.
- Use browser support detection with clear fallback messaging.
- Good for experimental performance workflows.
Best for
Supported formats include JPG, PNG, WebP, AVIF. For advanced server-side processing, use direct object storage upload rather than posting large images to serverless functions.
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FAQ
Questions about Convert to AVIF
Clear answers for privacy, formats, batch processing, and output quality.
Are my images uploaded to a server?
Core tools run in your browser. For the MVP flow, Kompresio processes previews, compression, conversion, resizing, metadata cleaning, and ZIP export locally on your device.
Can I process multiple images?
Yes. You can add multiple files to the queue, process them together, and download the results individually or as a ZIP archive.
Does compression reduce quality?
Lossy formats can reduce quality if the quality value is too low. The balanced presets use practical values for smaller files while keeping the image visually clean.