Compress Images Online Free
Reduce image file sizes up to 80% without losing quality. Supports JPEG, PNG, and WebP. All processing happens in your browser - your files never leave your device.
Drop your images here
or click to browse files
JPEG, PNG, WebP • Up to 20 images • Max 10MB each
Why Choose Our Image Compressor?
100% Private
All processing happens in your browser. Your images never leave your device.
Lightning Fast
Compress images instantly with no upload wait time.
Batch Processing
Compress up to 20 images at once with bulk download.
Smart Compression
Choose quality levels to balance size and visual quality.
How to Compress Images Online
Upload Images
Drag and drop or click to select up to 20 images (JPEG, PNG, WebP).
Choose Quality
Select High, Medium, or Low compression based on your needs.
Download
Get your compressed images instantly. Download individually or as a ZIP.
Frequently Asked Questions
How do I compress an image online?
Simply upload your image to DocuMaster, select your preferred quality level (High, Medium, or Low), and click "Compress Images". Your compressed image will be ready for download instantly.
What image formats are supported?
DocuMaster supports JPEG, PNG, WebP, and GIF formats. You can also convert between formats during compression for optimal results.
Will compression affect image quality?
Our smart compression algorithms minimize quality loss. Choose "High" quality for minimal visual difference, or "Low" for maximum file size reduction. Most users can't tell the difference at medium quality.
Is my data secure?
Yes! All image processing happens entirely in your browser. Your files never leave your device and are not uploaded to any server. This makes DocuMaster the most private image compressor available.
How many images can I compress at once?
You can compress up to 20 images at once. Each image can be up to 10MB in size. For larger batches, simply run the tool multiple times.
Related Tools
About Image Compression
Image compression is the process of reducing the file size of digital images while maintaining acceptable visual quality. Our free online image compressor uses advanced algorithms to analyze your images and apply the optimal compression settings for the best balance between file size and quality.
Whether you need to compress images for your website, email attachments, or social media, DocuMaster provides fast, secure, and effective compression. With support for JPEG, PNG, and WebP formats, you can reduce image sizes by up to 80% without noticeable quality loss.
Benefits of Image Compression
- • Faster website loading times
- • Reduced bandwidth usage
- • Smaller email attachment sizes
- • More storage space
- • Better SEO performance
- • Improved user experience