Compress, convert, resize, crop, rotate, and optimize images directly in your browser with zero server uploads.
Compress images online with our free image compressor. Reduce image file sizes for websites, sharing and storage while choosing the right balance between file size and image quality.
Convert images between JPG, PNG and WebP with instant in-browser preview.
Resize image dimensions by width, height, or percentage with aspect ratio lock.
Crop pictures to standard aspect ratios (1:1, 16:9, 4:3) or custom bounding boxes.
Rotate photos 90°, 180°, 270° or flip them horizontally and vertically.
Convert image files into Base64 Data URI strings for HTML and CSS embedding.
Decode Base64 Data URI strings back into downloadable image files.
Inspect exact pixel dimensions, aspect ratio, file size, and megapixels of any image.
Pick colors from any uploaded image and copy HEX, RGB, and HSL values.
Stamp custom text watermarks, copyrights, and branding onto your images.
Extract a harmonious 6-color palette from any uploaded photograph.
Turn PNG images into JPG files with automatic white background compositing.
Convert JPG files to PNG format in a few steps with browser-based rendering.
Convert WebP images to PNG online with full alpha transparency preservation.
Convert PNG images to modern WebP for smaller file size and fast web loading.
Convert JPG images to modern WebP format online for high-speed website performance.
Convert WebP images to JPG online with automatic white background compositing.
Convert iPhone and iPad HEIC photos into universal JPG images directly in your browser.
Compare real measured file-size data across 5 test assets in Chromium 156.0. Learn when to preserve alpha transparency and when to convert.
Quantization sweet spots (80%–85%), browser memory processing, and why guaranteed percentage claims are misleading.
Discover why converting lossy WebP into PNG multiplies file size by 7x to 30x due to DEFLATE lossless encoding of reconstructed pixel noise.