Private Browser-Based Image Tools
Compress • Convert • Optimize Images
Compress and convert images locally in your browser. No uploads, no signup, and no hidden restrictions.
Image Compressor
Compress JPG, PNG, and WebP images. Set a target file size or adjust quality—instantly in your browser.
Image Converter
Convert JPG, PNG, WebP, AVIF, HEIC, and HEIF images with smart format recommendations—all processed privately in your browser.
Files stay private
All processing happens locally in your browser using Web Workers. Your files are never uploaded to any server.
Fast local processing
Web Workers process files in the background, keeping the interface smooth even with large files or batches.
Free to use
Use all browser-based tools without signup, watermarks, or hidden restrictions.
Popular Tools
Compress Images by Target Size
Choose your desired output size and compress JPG, PNG and WebP images instantly without uploading them to any server.
Compress Image to 10 KB
Reduce JPG, PNG, and WebP images to around 10 KB while keeping them clear enough for online forms and official documents.
Compress Image to 20 KB
Reduce image size to around 20 KB for online applications, government portals, and official document uploads.
Compress Image to 30 KB
Reduce JPG, PNG, and WebP images to around 30 KB for forms, profile photos, and document uploads.
Compress Image to 40 KB
Reduce JPG, PNG and WebP images to around 40 KB quickly using secure browser-based compression. No uploads required.
Compress Image to 50 KB
Reduce JPG, PNG and WebP images to around 50 KB instantly. Fast, private and browser-based image compression.
Compress Image to 60 KB
Reduce JPG, PNG and WebP images to around 60 KB instantly using secure browser-based compression.
Guides
Learn image optimization
Learn how to compress, convert, and optimize images while improving website performance.
How to Compress an Image to a Specific File Size (KB or MB)
Learn how to reduce an image to a required file size in KB or MB, from small limits such as 20 KB or 50 KB to larger upload requirements such as 500 KB, 1 MB, 2 MB, or more.
How to Compress Images for Online Forms, Applications, and Upload Limits
Need to upload a photo, signature, or document image but the file is too large? Learn how to reduce image size for online forms while meeting file-size, dimension, and format requirements.
JPG to PNG vs PNG to JPG: Differences, Pros & Best Uses
Learn when to convert JPG to PNG or PNG to JPG. Compare image quality, transparency, file size, and discover which format works best for your needs.