Compress Image Online
Drastically reduce image file sizes (JPEG, PNG, WebP) directly in your browser. 100% private, zero uploads to external servers, and completely free.
Drop image here to compress
Reduce file size up to 85% while keeping crisp visual quality right in your browser
How to use Compress IMAGE.
Three simple steps. No software to install.
Upload Images
Drag and drop or select your JPG, PNG, or WebP images from your computer or phone.
Adjust Compression
Select your desired image quality slider or enter a target file size in Kilobytes (KB).
Download Optimized Image
Click Compress & Download to instantly save your lightweight, high-quality images.
Built for speed and privacy.
Client-Side Zero-AI Privacy
Your pictures are compressed 100% locally in your browser. No files are uploaded to any server.
Exact Target File Size
Choose an exact maximum KB size (e.g. under 100 KB) or use the visual quality slider to dial in perfection.
Instant Live Preview
Compare before and after file sizes with real-time percentage savings before downloading.
Batch Processing & ZIP
Compress multiple images at once and download all optimized images in a single organized ZIP archive.
Supported formats
Works with all modern image formats.
Frequently asked questions
Yes, 100%! Picora processes all images strictly within your web browser using HTML5 Canvas. Your files are never sent over the internet or saved on any remote server.
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