Convert AVIF to WebP

Convert AVIF files to WebP in your browser. WebP files are typically larger than AVIF. Free, no upload, no signup.

Output format

WebP

82%

01 — Overview

Why convert AVIF to WebP

AVIF has limited compatibility — supported in chrome, firefox, safari 16+, and edge. pre-2022 devices may not decode it. WebP is broadly supported, which is the most common reason to convert.

02 — Comparison

AVIF vs WebP

AttributeAVIFWebP
CompressionLossyLossy or lossless
TransparencyYesYes
AnimationYesYes
Typical file sizeSmallMedium
Browser supportSupported in Chrome, Firefox, Safari 16+, and Edge. Pre-2022 devices may not decode it.Supported by every evergreen browser since 2020 (Chrome, Firefox, Safari 14+, Edge). Older systems and some editing tools still struggle.

03 — How to

Three steps

  1. 01

    Drop your AVIF files

    Drag one or more AVIF files onto the dropzone above, or click to browse. Files stay on your device — nothing uploads.

  2. 02

    Convert in your browser

    convert.now decodes each AVIF and re-encodes it as WebP via WebAssembly. The conversion runs in a Web Worker so the page stays responsive.

  3. 03

    Download the result

    Download a single WebP file or, for batch conversions, a zip of all converted files. Filenames preserve the originals.

04 — Pillars

Why convert.now

  • Private

    Files stay in your browser. No upload step. Nothing for anyone to see.

  • Fast

    No queue, no upload wait. Conversion starts the moment you drop a file.

  • Free

    No ads. No file-count limit. No sign-up wall. Just the converter.

05 — FAQ

Frequently asked

No. The conversion from AVIF to WebP runs entirely in your browser using WebAssembly. Files never leave your device. Open DevTools' Network tab if you'd like to verify — there are no network requests with file contents.

06 — More

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