Convert image
Convert browser images and formats like TIFF, PSD, BMP, GIF and ICO into PNG, JPG, WebP, AVIF or JPEG XL, fully in your browser.
Private workspace
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About Convert image
Reach for this when you have an image in a format something won't accept, like a camera HEIC, a Photoshop PSD, or an old TIFF, BMP, GIF, or ICO, and you need a plain PNG, JPG, WebP, AVIF, or JPEG XL instead. It runs entirely in your browser, so the picture is decoded and re-encoded on your own machine and never gets sent anywhere. For the lossy formats you can set a quality level to trade file size against detail. You convert one image at a time.
How to convert image
1
Add your file
Drop it in or click to choose. It stays on your device.
2
Set options
Tweak the settings, or just use the sensible defaults.
3
Download the result
One click. It was built right here, in your browser.
Why Unfleece vs fleeceware
Unfleece
- Runs in your browser — no file upload
- Free, no account, no card
- Open source (AGPL-3.0)
- No file-size paywall
Typical fleeceware site
- Uploads your file to a server
- $1 trial → ~$50 / week
- Closed and opaque
- Locks results behind pay
Frequently asked
Which formats can it read and write?
It reads common images plus TIFF, PSD, BMP, GIF, ICO, and HEIC, and writes PNG, JPG, WebP, AVIF, or JPEG XL. Pick the output format that the program or site you're feeding the image into actually accepts.
Can I control the quality or file size?
Yes, for the lossy output formats you can set a quality level to balance file size against visible detail. Lower quality means a smaller file; higher quality keeps more detail at a larger size.
Can I convert several images at once?
No, this tool converts one image at a time. To handle a batch, convert each image individually and download them one by one.
Are my files uploaded anywhere?
No. The conversion happens entirely in your browser, so your image is decoded and re-encoded on your device and never leaves it. You can confirm this by opening your browser's Network tab and watching that no upload occurs.