Image Converter
Image Converter changes your images between PNG, JPG, WebP, AVIF, BMP, and GIF formats, directly in your browser. Batch convert up to ten files at once and download them all as a ZIP. No file is uploaded to any server — your images never leave your device.
Drag & drop your files here
or browse files from your deviceSelect multiple files at once
Max size limit: 20 MB per file
Specifications
Guide
Select your images
Drop one or more images (up to 10) onto the upload zone, or click to browse. JPG, PNG, WebP, AVIF, BMP, and GIF are all accepted, up to 20 MB each.
Choose the output format
Pick the format you want — PNG, JPG, WebP, or AVIF — from the format selector.
Convert and download
Click Convert. All files are processed simultaneously. Download individual files or grab them all in a single ZIP.
Key features
Batch convert up to 10 files
Convert a whole folder of images in one go - select up to 10 files and they are all processed at the same time.
PNG, JPG, WebP, AVIF, BMP, GIF
Covers all common web and desktop image formats including next-gen WebP and AVIF for maximum compression.
ZIP download
Download all converted files in a single ZIP archive with one click.
Zero quality loss for lossless formats
PNG and BMP conversions are fully lossless. JPG and WebP conversions let you control quality.
No server, no account
All conversions happen inside your browser. Nothing is uploaded and no sign-in is required.
Frequently asked questions
Yes, everything runs in your browser using the HTML5 Canvas API. No file is uploaded to any server, no server ever processes your images, and your files never leave your device.
Input: JPG, PNG, WebP, AVIF, BMP, and GIF. Output: PNG, JPG, WebP, and AVIF. Batch convert up to 10 files at once.
Up to 20 MB per image, and up to 10 files per batch. There is no limit on the number of batches you can run.
Yes, it works on any modern browser — desktop or mobile. Processing is done entirely in the browser tab, so no app install is needed.
Yes, completely free. No signup, no account, no watermark, and no daily quota. Just open the page and start using it.
Learn more
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