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Supports: GIF
This tool re-encodes an animated GIF into an AV1 video stream, keeping every frame so the animation plays back the same — just with AV1's far more efficient compression instead of GIF's 1987-era 256-colour palette. AV1 is a modern, royalty-free video codec (not an image format), so the output carries millions of colours and no dithering. Note the output is a raw .av1 elementary stream, which is niche: it plays in ffmpeg-based players like VLC and mpv but not in most browsers or phone galleries. If you want a clip you can actually share or embed, convert GIF to MP4 instead. If you wanted a still image on the AV1 codec, that is AVIF — use GIF to AVIF.
| Property | Value |
|---|---|
| Type | Video codec — not an image format (that is AVIF) |
| Full name | AOMedia Video 1 (AV1) |
| Standard | AV1 bitstream spec by the Alliance for Open Media |
| Finalized | March 2018 (1.0.0 validated June 2018) |
| Licensing | Royalty-free, open standard |
| Backed by | Amazon, Apple, Google, Intel, Microsoft, Mozilla, Netflix and other AOMedia members |
| Compression | Roughly 30% smaller than VP9 and HEVC at similar quality, per AOMedia members' figures |
| Browser playback | Chrome 70+, Firefox 67+, Edge 121+, Opera 57+, Safari 17+ (partial) — ~93% of users, per caniuse |
| Usual containers | MP4, WebM, MKV (a bare .av1 stream is uncommon for distribution) |
| Property | Value |
|---|---|
| Input | Animated (or static) GIF |
| Output | AV1 video, downloaded as a raw .av1 file |
| Animation | Preserved — all GIF frames are encoded, at the source frame timing |
| Video codec | AV1 |
| Audio | None — GIF has no audio track, so the clip is silent |
| Transparency | Flattened — a raw AV1 stream here carries no alpha; transparent pixels become opaque |
| Colours | Full 8-bit (~16.7M), up from GIF's 256-per-frame palette |
| Plays in | ffmpeg-based players (VLC 3.0+, mpv); not most browsers or phone galleries |
.av1 clip. Files are uploaded over an encrypted connection, processed on our servers, and deleted automatically a few hours after conversion — no sign-up, no watermark, never shared or made public.Yes. Every frame of the animated GIF is encoded into the AV1 stream at the source frame timing, so the motion plays back the same — just with modern compression and full colour instead of GIF's 256-colour-per-frame palette. This is different from converting a still photo to AV1, where one frame is simply held on screen for a chosen duration.
A video. This page produces an AV1 video stream (a .av1 file). AVIF is the separate still-image format built on the same AV1 codec — essentially one AV1 keyframe saved as a picture. If you want an image rather than a playable clip, use the GIF to AVIF converter instead.
.av1 file play everywhere?No. The AV1 codec itself decodes in current Chrome, Firefox, Edge, Opera and recent Apple hardware, but a raw .av1 elementary stream is unusual — most browsers and phone galleries expect AV1 wrapped in MP4, WebM or MKV. ffmpeg-based players such as VLC 3.0+ and mpv (which use the dav1d decoder) will open it. For something you can drop into a chat, a website, or a phone, convert GIF to MP4 or GIF to WebM instead.
No. Animated GIFs cannot store audio, so the output is video-only — not even a silent track. That is fine for an autoplay-style loop. If you need narration or music, convert to a container that carries audio (for example MP4) and add the soundtrack in a video editor afterwards.
GIF transparency is a 1-bit on/off mask, and the raw AV1 stream produced here does not carry an alpha channel, so transparent areas become opaque. If you need to keep transparency, convert GIF to WebM instead — its VP9 codec supports a full alpha channel and renders smoother edges than GIF's hard mask.
AV1 trades encoding speed for compression efficiency, so AV1 encoders are typically several times slower than H.264 or VP9 at comparable settings. For a short GIF the wait is brief; the slowdown is mainly noticeable on long, high-resolution clips. If turnaround matters more than codec choice, GIF to MP4 (H.264) encodes much faster and plays everywhere.
Substantially, in most cases. GIF re-stores a full 256-colour palette every frame with no inter-frame prediction, while AV1 exploits the redundancy between frames — so animation that ships as several megabytes of GIF often lands far smaller as AV1. In our testing, the savings are largest on photographic or gradient-heavy clips, where GIF's palette wastes the most bits, and smallest on tiny 2-colour pixel-art loops that are already cheap to store.
For almost any practical use — sharing in chat, embedding on a page, posting to social, or playing on a phone — yes, GIF to MP4 is the better choice: H.264 plays on virtually every device and browser. Pick AV1 only when you specifically need the AV1 codec, for example feeding a pipeline that already decodes AV1, or testing an AV1 player. To keep the file a GIF but make it smaller, use Compress GIF.