JPG Compressor
Compress JPEG photos with a quality control.
JPG Compressor is its own job in the catalog (compress): Compress JPEG photos with a quality control. It is not a copy of the resizer or converter with a new title — the operation is “compress”.
Controls on this page: Quality. Output defaults to jpg.
Processed in your browser. Files are not uploaded.
Supported: JPG, JPEG, HEIC. Max 25 MB, 30 files.
Related tools
Image Compressor
Shrink JPG, PNG and WebP with a quality slider. Compare before and after.
PNG Compressor
Re-encode PNG or convert to WebP/JPEG for smaller files. Lossless PNG minification is limited in the browser.
Resize Image to Specific KB
Aim for a file size such as 50 KB or 200 KB. We explain if the target is impossible.
WebP Compressor
Re-encode WebP at a chosen quality.
Compress Image to 50KB
Aim for about 50 KB. We warn if the photo cannot get that small without looking damaged.
Compress Image to 100KB
Aim for about 100 KB for forms and portals.
JPG Compressor runs in this browser with Canvas. The file is not uploaded to imagecropx. Close the tab and the copy in memory is gone.
What this is not
There is no account and no file locker. If a format cannot be written, the tool says so.
How to use JPG Compressor
- Choose a file for JPG Compressor. It stays on this device.
- Set the controls for this tool (Quality).
- Process, then download. You can add more than one file if this jpg compressor lists a batch cap.
Questions about this tool
Does JPG Compressor upload my file?
No. Processing is in this browser.
Can I use this on a phone?
Yes, with the same file-size cap (about 25 MB). A large photo is slower on a phone CPU than on a laptop.
Does JPG Compressor upload the file?
No. This tool runs in the tab. See Privacy for decoder notes (HEIC, PDF.js worker).
What is the file size cap?
About 25 MB per file. Very large pixel counts are rejected so the tab stays responsive.