cozy image converter
convert images to any format, free, fast, and private. files never leave your device.
convert images
up to 10 files at once
to
quality85%
smaller filebest quality
drop images here
or click to browse
PNGJPGWEBPGIFBMP
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how it works
1. upload
drag & drop or click to select up to 10 images at once
2. choose format
pick your output format and adjust quality if needed
3. download
convert and download your files instantly, no waiting
your files stay on your device
all conversions happen locally in your browser using the canvas API. your images are never uploaded to any server, anywhere. not ours, not a third party's. what you convert is your business.
supported formats
convert from and to any of these
PNG
lossless, supports transparency
JPG
great for photos, small file size
WEBP
modern, best compression
BMP
uncompressed, large files