How to Use the Image Compressor
Click the upload area (or drag and drop) to select an image, adjust the Quality slider to balance file size and visual quality, and press Compress Image. A live preview and download link appear instantly.
Tips for Best Results
- 70–85% quality usually looks nearly identical to the original with a much smaller file size
- Below 50% quality, visible compression artifacts may appear
- PNG images with transparency compress differently than JPG — try WebP for the best balance
Privacy
This tool runs entirely in your browser using the HTML5 Canvas API. Your image is never uploaded to any server.
Related Tools
Image Format Converter
Convert JPG, PNG, and WebP.
Length Converter
Convert cm, inch, foot & more.
Frequently Asked Questions
Yes, lowering the quality slider reduces file size but also reduces visual quality. Find a balance that looks good while keeping the file small.
No. Compression happens entirely in your browser using the Canvas API. Your image never leaves your device.
Yes, though PNG compression behaves differently than JPG since PNG is typically lossless. For maximum size reduction on PNGs, try converting to JPG or WebP first using the Image Format Converter.
Yes. It can be used online without creating an account.