Fine-tune AVIF quality, adjust the runtime effort hint, and compare the resulting file size before you download it.
This browser cannot process AVIF locally yet. Use a modern Chromium or Safari build with ImageDecoder and OffscreenCanvas support.
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Optimize a still AVIF with focused presets for lighter delivery without switching away from AVIF.
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Convert one AVIF into a JPG locally when the destination needs a more familiar upload format.
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Convert one AVIF into PNG locally and keep transparency when the source contains alpha.
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Convert one AVIF into WebP locally when the destination handles WebP more predictably than AVIF.
Tune JPEG quality
Recompress a JPEG with quality, chroma subsampling, and progressive-output controls in the browser.
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A quick way to understand who this helps, what it solves, and where it connects next.
People who need more precise AVIF quality control than a simple preset compressor should expose.
Technical AVIF tuning when you want a manual quality workflow instead of a quick preset choice.
Capture technical AVIF recompression intent with a still-image-only page that stays separate from the simpler compressor.
Another You and Cleanor
These sections explain the job in plain language and set expectations for what the tool should do well.
The compressor is meant to be practical and fast. This page is for users who already know they want tighter manual AVIF quality control.
Short answers for the questions people usually have before trying a utility like this.
Yes. The goal is still-image AVIF-to-AVIF recompression, not format conversion.
Yes. Recompression and export happen in your browser.
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