Image Compressor
- Up to 2000 files at once, up to 150 MB per file. Files larger than 50 MB are marked as “large”.
- HEIC/HEIF from iPhone is converted in the browser before compression. SVG is not supported.
- For large jobs we recommend batches of no more than 200–500 files.
- Drag folders to compress all images inside — folder structure is preserved in the ZIP.
Drag images here
or click to choose · Ctrl+V / ⌘V anywhere on the page
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How to use
- Drop, paste (Ctrl+V), or pick images — PNG, JPEG, WebP; HEIC is converted automatically.
- Set quality and output format; preview updates live with optional magnifier.
- Compress one file or a batch; download individually or as a ZIP.
FAQ
- Are files uploaded?
- No. Everything runs in your browser; files are not uploaded to any server.
- Which formats are supported?
- Input: common raster formats plus HEIC/HEIF. Output: PNG, JPEG, or WebP.
- How does compression work?
- Uses the browser-image-compression library and Canvas in the browser — no server processing.
- Can I process many files?
- Yes. Add multiple files and download a ZIP archive.