Compress JPG Online
Reduce the file size of JPG images online. Upload up to 10 JPG or JPEG files, choose a compression level, and download the optimized results.
Click to upload or drag and drop
JPG, JPEG — up to 10 files, max 10MB each
This compress jpg helps you reduce file size while keeping the output useful for uploads, sharing, and web performance. It supports JPG, PNG, WebP images and MP4, MOV, WebM, AVI video files and is ideal for make large camera photos easier to upload, reduce image weight before publishing a web page and shrink email attachments without changing image dimensions.
Unlike other tools, ConvertWiki focuses on speed, simplicity, and privacy. Your files are processed quickly and are not stored on any server.
You can use this tool for:
- Make large camera photos easier to upload
- Reduce image weight before publishing a web page
- Shrink email attachments without changing image dimensions
How to use this tool:
- Upload your file or paste your content into the tool.
- The tool will automatically process it.
- Download the result instantly — no account required.
Why use ConvertWiki?
How JPG compression affects quality
JPG compression trades some image detail for a smaller file. Upload up to 10 JPG or JPEG files in one batch, then use a quality setting around 75 for a practical web default.
The best setting depends on the image. Photos usually compress well, while screenshots with text, logos, or flat colors may show artifacts sooner. Preview the result and choose the smallest file that still looks right for your use case.
Common JPG compression jobs
- Make large camera photos easier to upload.
- Reduce image weight before publishing a web page.
- Shrink email attachments without changing image dimensions.
Frequently Asked Questions
Typical compression reduces file size by 40–80% depending on the original image and quality setting you choose.
Some quality loss is expected with JPG compression. Use higher quality settings to preserve more detail.
Yes. You can upload up to 10 JPG or JPEG files per batch, with a 10MB limit per file.
For web images, quality 75 is a good balance. For social media, quality 85 preserves more detail.
Yes, it is completely free with no signup required.