Image Compressor
Reduce file size by up to 90%. Runs entirely in your browser — nothing is uploaded.
Drop images here or click to upload
JPEG · PNG · WebP · AVIF · BMP · TIFF
WebP gives the best size-to-quality ratio for web.
See the Difference
Compare original vs compressed images with our interactive slider
Drag the slider or use arrow keys to compare images
Frequently asked questions
Is imgshrnk free to use?
Yes. Every tool on imgshrnk is completely free — no account, no file limits, no watermarks added to your images.
Are my images uploaded to a server?
No. imgshrnk compresses images entirely in your browser using WebAssembly. Your files never leave your device and are never stored anywhere.
What image formats does the compressor support?
Input: JPEG, PNG, WebP, AVIF, BMP, TIFF. Output: JPEG, PNG, WebP, AVIF. Choose Auto to keep the original format.
How much can I reduce image file size?
Typical savings — JPEG: 40–70%, PNG → WebP: 60–80%, AVIF: up to 80%+ vs JPEG. Results vary by image content and quality setting.
Is there a file size limit?
Each individual file must be under 50 MB. There is no limit on the number of files per session.
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