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GIF to AVIF converter: convert GIF to AVIF and shed the weight

The Pixazo GIF to AVIF converter turns an old, heavy GIF into a modern AVIF image that looks far better and weighs a fraction as much. Same picture or animation, a tiny fraction of the bytes, and millions of colours instead of 256.

Glossy 3D illustration of a heavy GIF file being pressed down into a featherweight AVIF chip on a lab bench, created with Pixazo AI
The Compression BenchTypical readings · GIF in → AVIF out
File weight · same 3-second clip
2.4 MB GIF 240 KB AVIF −90%
Typically 80–90% smaller than the same GIF.
Shrink meter
GIF 100% AVIF ~10%
A few seconds of GIF, now a tenth of the size.
Colour depth · jump
Millions 256 +HDR
From 256 colours to millions, plus HDR and alpha.
01 · On the bench

What does a GIF to AVIF converter do?

A GIF to AVIF converter re-encodes a GIF — a still image or a short animation — as AVIF, a modern image format built on the AV1 video codec. The GIF to AVIF converter in Pixazo reads your GIF in the playground, keeps the picture or the loop exactly as it is, and writes an AVIF file that is dramatically smaller and far richer in colour.

GIF is an old format from 1987. It is limited to 256 colours per frame and stores every frame in full, so even a few seconds of animation balloons into a heavy file. AVIF comes from the opposite end of history: it uses AV1's modern compression to pack the same image into a tiny file, while carrying millions of colours, HDR brightness and a true alpha (transparency) channel. Put plainly, a GIF to AVIF converter trades a bulky, colour-starved relic for a lightweight, true-colour modern image — the same scene, a fraction of the bytes.

02 · Why weigh it

Why convert GIF to AVIF?

You convert GIF to AVIF when weight matters. GIFs are notorious for being large — a short loop can run several megabytes, which slows pages, eats mobile data and clogs storage. Running that same loop through a GIF to AVIF converter typically drops the file by 80–90% while the animation looks the same or better.

The colour gain is just as real. A GIF is capped at 256 colours, so gradients, skies and skin tones band into visible steps. AVIF carries millions of colours with HDR and alpha, so the converted file looks smoother and cleaner at a tiny size. For websites, galleries and apps that want fast, sharp media, converting GIF to AVIF is one of the easiest wins there is.

Glossy 3D illustration of a bulky GIF block compressed on a press into a slim glowing AVIF tile, created with Pixazo AI
03 · Head to head

GIF vs AVIF, weighed on the bench

Here is how the two formats line up when you put them side by side. The old format wins on raw universality; the modern one wins on almost everything else.

GIF vs AVIF at a glance
PropertyGIFAVIF
Introduced19872019 (AV1 codec)
Colours256 per frameMillions, plus HDR
File sizeLargeTypically 80–90% smaller
AnimationYesYes
Transparency1-bit on/offFull alpha channel
HDRNoYes
Browser supportUniversalChrome, Edge, Firefox, Safari
Best useMaximum compatibilityFast, high-quality web media
04 · Who it's for

What can you use a GIF to AVIF converter for?

Anywhere a GIF is dragging your page or app down, a GIF to AVIF converter is the fix. Common jobs people bring to the bench:

  • Faster websites — swap heavy decorative GIFs for AVIF so pages load quicker and pass Core Web Vitals.
  • Animated stickers & loops — keep the animation but cut the megabytes for galleries, help docs and product tours.
  • Transparent graphics — upgrade a jagged 1-bit GIF cut-out to a clean full-alpha AVIF with soft edges.
  • Mobile-first media — serve rich, colour-accurate images that sip data instead of burning it.
  • Archiving & storage — shrink a library of old GIFs to a fraction of the disk space with no visible quality loss.
  • App & game assets — ship HDR, true-colour frames that decode small and look modern.
05 · Run the bench

How to convert GIF to AVIF with Pixazo

The whole job runs in the Pixazo playground through Agent P — nothing to install. To convert GIF to AVIF, four steps:

  1. Open Agent POpen Agent P in the Pixazo playground and sign in with a free account. The Lite mode runs on basic models, so the conversion costs nothing.
  2. Attach your GIFClick Attach and add your GIF, or type @ to pick a file you have already uploaded.
  3. Ask for AVIFTell Agent P to convert your GIF to AVIF. It keeps the picture or the loop and re-encodes it with the AV1 codec.
  4. Download the AVIFYour finished AVIF lands in the Assets panel with no watermark. Download it — it is a fraction of the original weight.
Glossy 3D illustration of a lab scale tilting as a tiny AVIF chip outweighs a large GIF block on a dark bench, created with Pixazo AI
Convert GIF to AVIF free
06 · Read first · limits

GIF to AVIF converter limits to know

AVIF is excellent, but it is not everywhere yet. Before you retire a GIF for good, keep these honest limits in mind:

  • Very old browsers and apps can't open AVIF. Current Chrome, Edge, Firefox and Safari all support it, but legacy software and some older email clients will not display it.
  • Animated AVIF is less widely handled than static AVIF. A few tools and viewers open a still AVIF fine but stumble on an animated one, so test an animated loop where it will be used.
  • Encoding is heavier than GIF. AVIF squeezes harder, so making the file takes more work than writing a GIF — the payoff is the much smaller result.
  • Keep a fallback for maximum reach. If a file must open absolutely everywhere, hold on to a GIF or WebP copy alongside the AVIF.

Specs of the Pixazo GIF to AVIF converter

InputGIF (still or animated)
OutputAVIF (AV1-based)
ColourMillions, HDR, full alpha
Typical saving80–90% smaller than the GIF
AnimationPreserved
PriceFree on the Lite mode
Sign-inRequired (free account)
WatermarkNone
Runs inYour browser — nothing to install
07 · Frequently asked

GIF to AVIF converter FAQ

How much smaller is AVIF than GIF?

Usually a lot — a typical GIF to AVIF conversion lands 80–90% smaller than the original GIF for the same picture or loop. A multi-megabyte GIF often ends up as a few hundred kilobytes.

Does the animation survive the conversion?

Yes. AVIF supports animation, so an animated GIF stays animated after you convert it to AVIF. The loop plays the same, just from a far smaller file.

Will the colours look better?

Usually, yes. A GIF is capped at 256 colours, so gradients band. AVIF carries millions of colours plus HDR, so the converted file looks smoother and cleaner.

Which browsers support AVIF?

Current Chrome, Edge, Firefox and Safari all display AVIF. Very old browsers and some older apps do not, so keep a GIF or WebP fallback if you need to reach everything.

Does AVIF keep transparency?

Yes, and better than GIF. GIF only has a 1-bit on/off mask with hard edges, while AVIF has a full alpha channel for smooth, anti-aliased transparency.

Is the GIF to AVIF converter free?

Yes. It runs free on the Lite mode in the Pixazo playground. You sign in once with a free account, and there is no watermark on the result.

Do I need to install any software?

No. The GIF to AVIF converter runs in your browser through Agent P — there is nothing to download. Attach the GIF, ask for AVIF, and download it.

Can I convert GIF to AVIF on my phone?

Yes. Everything runs in the browser, so it works the same on a phone, tablet or laptop with nothing to install.

08 · Author
DJ

Content Marketing Specialist · Pixazo

Deepak Joshi is a Content Marketing specialist with 10+ years of combined experience in the digital world, and one of the active contributors to the Pixazo Blog. He writes Pixazo's format and conversion guides and reviews each for accuracy.

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Convert GIF to AVIF free

Put your heavy GIF on the bench and walk away with a featherweight AVIF — the same picture or loop, a fraction of the bytes, and millions of colours. Fast, free, and running in your browser with Pixazo's Agent P.

Convert GIF to AVIF free