GIF AVIF

GIF to AVIF Converter

Convert GIF to AVIF in your browser. Free, private, and fast. Control quality, transparency, and file size without sending files to a server.

Drag & drop your GIF file here

or

Max file size: 50 MB · Your file stays in your browser

Your file is processed locally in your browser — nothing is ever uploaded.

Why Convert GIF to AVIF?

common for simple animations; the output is useful because very efficient modern image format. Add 2–3 concrete use cases and one honest limitation.

Common use cases

  • You have a GIF file and need it in AVIF format for optimising images for web performance and core web vitals.
  • The target software or platform requires AVIF but your file is in GIF.
  • You want to reduce file size or improve compatibility without using desktop software.
Keep in mind: Browser support is growing but not universal — older browsers do not support AVIF and will need a fallback format.

How to Convert GIF to AVIF

  1. Upload or drop your GIF file into the converter above.
  2. Adjust any output settings for AVIF if needed.
  3. Click Convert and download your converted file instantly.

About the Formats

GIF (Graphics Interchange Format)

GIF is one of the oldest web image formats, dating back to 1987. It supports simple frame-by-frame animations and is limited to a 256-colour palette per frame.

Compatibility: Universal — supported in every browser, email client, and messaging platform.

AVIF (AV1 Image File Format)

AVIF is a next-generation image format developed by the Alliance for Open Media. It offers significantly better compression than JPG or WebP while maintaining high visual quality, supporting HDR, wide color gamut, and transparency.

Compatibility: Chrome 85+, Firefox 93+, Safari 16+, Edge 121+.

100% Private & Browser-Based

Your files never leave your device. All conversion happens locally in your browser — nothing is uploaded to any server. No sign-up required.

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Need the reverse?

AVIF to GIF Converter

FAQ

Frequently Asked Questions

Yes — completely free with no sign-up, no watermarks, and no size limits for typical files.

Quality depends on the output settings. For lossless output, choose the highest quality setting available.

Your file is processed entirely within your browser using local JavaScript. It is never uploaded to any server. Only you can access your file.

For browser-based conversion, files up to 50 MB work best. Very large files may take longer depending on your device. We recommend splitting very large files before converting.

Currently, AintoB converts one file at a time to keep the browser-based process simple and private. Reload the page to convert another file.