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QOI to AVIF — Format Comparison & Online Converter

Fast, instant QOI to AVIF conversion. No signup required. Just drop your .qoi file and get .avif in seconds.

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About QOI to AVIF Conversion

QOI and AVIF (introduced 2019) are both image formats, but they differ in important ways. QOI is a widely used file format. AVIF is the newest image format based on AV1 video codec, delivering exceptional compression — up to 50% smaller than JPEG at the same quality.

When you convert QOI to AVIF, the goal is to convert between formats quickly. Converting QOI to AVIF maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.

Your QOI file is decoded and re-encoded as AVIF. The conversion involves 4 steps: (1) your qoi file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in avif format, (4) the converted file is ready for download.

CocoConvert's converter handles the entire pipeline server-side using FFmpeg, Sharp, and qpdf — battle-tested libraries used by streaming platforms and enterprise tools. Files are encrypted in transit and deleted within 24 hours.

This conversion is ideal when you When you need a AVIF file. For the opposite direction, CocoConvert also supports AVIF to QOI conversion.

How to Convert QOI to AVIF

  1. 1

    Upload .qoi file

    Select your QOI file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.

  2. 2

    Choose .avif

    Set AVIF as the output format. The converter uses optimal settings based on the QOI→AVIF conversion profile.

  3. 3

    Convert

    The server-side engine decodes your QOI file and re-encodes it as AVIF. Processing time depends on file size and complexity.

  4. 4

    Download result

    Grab your converted .avif file. Multiple output files can be downloaded together.

What Happens When You Convert QOI to AVIF

Your QOI file is decoded and re-encoded as AVIF.

1

Your QOI file is uploaded and validated

2

The file is decoded (parsed into its raw data)

3

The data is re-encoded in AVIF format

4

The converted file is ready for download

Format Comparison

.qoi

QOI

.qoi file

Extension.qoi
MIME Typeimage/qoi
CategoryImage
.avif

AVIF

.avif file

Extension.avif
MIME Typeimage/avif
CategoryImage

Should You Convert QOI to AVIF?

When to Convert

  • When you need a AVIF file

Frequently Asked Questions

What is the difference between QOI and AVIF?

QOI is a widely used file format. AVIF is the newest image format based on AV1 video codec, delivering exceptional compression — up to 50% smaller than JPEG at the same quality.

Does QOI to AVIF conversion affect quality?

Converting QOI to AVIF maintains high quality with CocoConvert's optimised encoder settings.

Which format has better compression, QOI or AVIF?

QOI is a common image format. AVIF uses both compression. The better choice depends on whether you prioritize file size or quality.

How long does QOI to AVIF conversion take?

Most conversions finish in seconds. Larger files or complex image content may take 10–30 seconds. CocoConvert processes files in parallel for batch jobs.

Is QOI or AVIF better for long-term storage?

Both formats use lossy compression, so consider keeping your original source file for long-term storage.

Powered by — installed on our conversion workers
ImageMagick 7.1 (locked policy.xml)libheif 1.xlibjxl-tools 0.11.xLibRaw / dcraw_emu 0.21.xSharp 0.34.x (Node)

Versions are pinned in our worker Dockerfile and re-built via CI on every change.