JPEG Compressor
Re-encode JPEGs with MozJPEG at a chosen quality or target size for strong compression with minimal visible artifacts.
Select files for JPEG Compressor
Drag & drop your files here, or click to browse
Optionally downscale wider images.
Off by default for privacy: camera data and GPS location are removed.
- Re-encoded with MozJPEG (trellis quantization, optimized Huffman tables). JPEG compression is lossy.
How to use JPEG Compressor
From upload to download in 3 steps.
- 1
Add your files
Choose or drag up to 20 JPG, JPEG and JFIF files into the upload area (up to 50 MB each).
- 2
Adjust the settings
Optionally change the compression mode, max width, progressive jpeg and 1 more — the defaults work well for most files.
- 3
Compress and download
Click Compress, follow the progress, and download the result — several files are bundled into one ZIP. Files are deleted from the server automatically afterwards.
Supported formats and settings
- Input formats
- JPGJPEGJFIF
- Output formats
- JPG
- Limits
- Up to 50 MB per file
- Up to 20 files per job
- Files are deleted automatically after processing
- Compression Mode
- Quality level and Target file size
- Quality
- 1–100 %
- Target Size
- 5–50000 KB
- Max Width
- 16–20000 px
- Progressive JPEG
- On or off
- Keep Metadata (EXIF, ICC)
- Off by default for privacy: camera data and GPS location are removed.
Why use our JPEG Compressor?
Genuine Processing
Real conversions by proven engines — never renamed copies or fake results.
Private by Design
Files are deleted automatically after processing and never used for training.
Free to Use
No account, no subscription and no watermarks on your files.
Frequently Asked Questions
Which file formats does JPEG Compressor support?
JPEG Compressor accepts JPG, JPEG and JFIF files. It produces JPG.
Is there a file size limit?
Each file can be up to 50 MB, and you can process up to 20 files at once. Larger files take longer to upload and process.
What happens to my files?
Files are uploaded only when you start processing. They are stored under random names in a private temporary folder, processed, and deleted automatically shortly afterwards — the exact time is shown with your result — or immediately when you click “Delete files now”. Files are never shared or used for training.
How does JPEG Compressor work, and what are its limitations?
Re-encoded with MozJPEG (trellis quantization, optimized Huffman tables). JPEG compression is lossy.
Is JPEG Compressor free to use?
Yes. JPEG Compressor is free, needs no account, and does not add watermarks to your files.
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