Image Compress
Compress multiple images at once without quality loss.
100% Local. No server uploads.
JPG • PNG • WebP
Why Use Our Image Compressor?
The ultimate balance between smaller file sizes and stunning visual quality.
100% Local
Images never leave your computer — all compression happens entirely within your browser using JavaScript Canvas API. No upload step, no third-party server, no data exposure of any kind.
Smart compression
Our engine targets invisible redundant data — color profiles, EXIF metadata, and unnecessary encoding overhead — to reduce file size by up to 80% while keeping photos visually indistinguishable from the original.
Batch mode
Don't waste time processing images one by one. Drop a hundred images at once and compress the entire batch in seconds. All results are packaged into a single ZIP file for easy download.
Free & secure
No watermarks, no sign-ups, and no monthly fees. Because compression runs on your own hardware with no server costs, this tool can remain permanently free for everyone.
Optimize in 4 Easy Steps
Our intelligent compression engine makes it simple to speed up your website and save storage space.
Upload images
Drop your JPG, PNG, or WebP files into the compressor. Batch upload hundreds of files at once.
Set quality
Use the slider to balance file size reduction against visual clarity. 80% is ideal for most use cases.
Compress all
Click Compress Now — all images are processed instantly on your device. Nothing is sent to any server.
Download ZIP
All compressed images are packaged into a single ZIP file for convenient one-click download.
Common Questions
Clear answers for a faster workflow. Learn more in our Privacy Policy.
Yes, 100% free with no subscriptions, no daily limits, and no watermarks. You can compress as many images as you need, as many times as you want. Because all processing runs on your own device, there are no server costs involved.
At the default 80% quality setting, the visual difference is virtually indistinguishable to the human eye for most photos. At lower settings (40-60%), you may notice slight loss in fine detail on very high-resolution images. Use the quality slider to find the right balance for your specific images.
Never. All compression is performed locally in your browser using the HTML5 Canvas API and JavaScript. Your photos do not leave your device at any point during the process. See our Privacy Policy for full details on our local-first approach.
We currently support JPG, PNG, and WebP formats for input. All output files are saved as JPEG for maximum compression efficiency. Note that PNG images with transparent backgrounds will have transparency replaced with a white background in the compressed output.
More Powerful Tools
Discover our suite of secure, browser-based tools designed to make document management effortless.
JPG to PDF
Convert JPG, PNG, or WebP images into a single PDF document instantly. No file size limits, no watermarks, 100% local.
PDF to JPG
Extract high-resolution JPG images from PDF pages. Select specific pages or convert the whole document. Free and private.
PDF Compress
Shrink PDF file size for email and web sharing. Smart compression keeps text sharp while reducing oversized images.
Merge PDF
Combine multiple PDF files into one document. Drag thumbnails to reorder pages before merging. No upload required.
Split PDF
Extract specific pages or split by custom range. Click thumbnails to select pages visually or type ranges like 1-5, 8.
Word to PDF
Convert DOCX files to professional PDF documents with fonts, tables, and formatting preserved exactly as designed.
PDF to Word
Convert PDF files into editable Microsoft Word DOCX documents. Preserves paragraphs, tables, and text structure.