Image Compressor
FeaturedCompress images to JPEG with adjustable quality. Runs entirely in your browser.
About the Image Compressor
The Image Compressor shrinks JPG, PNG and WebP files right in your browser. Choose a quality target and download a smaller version — no upload, no wait, no watermark.
How to use the Image Compressor
- 1Drop or select the image you want to compress.
- 2Pick your preferred output quality (higher = larger file, better fidelity).
- 3Preview the before/after size and download the compressed image.
Why people use it
- Shrink product photos before uploading to a store.
- Reduce hero images for faster page load and better Core Web Vitals.
- Trim email attachments below inbox size limits.
- Prepare screenshots for documentation without losing readability.
Frequently asked questions
Are my images uploaded to a server?
No. Compression happens entirely in your browser using the Canvas API — nothing is sent externally.
What's the best quality setting?
For photos, 70–80% usually gives 3–5× smaller files with no visible difference. For screenshots with text, keep 85%+ or use PNG.
Which formats are supported?
JPEG, PNG and WebP as input; JPEG or WebP as output for maximum compression.
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