Format photos for Instagram square (1080x1080) and vertical portrait (1080x1350) posts. Stop Instagram from degrading your photo clarity.
Drop your file here, paste from clipboard (Ctrl+V), or browse
Supports JPG, PNG, WebP, AVIF, HEIC, GIF • 100% Client-Side Privacy Guaranteed
Drop in your smartphone portrait or landscape shot.
Presets match Instagram's exact upload criteria.
Processed locally with anti-aliasing.
Download and publish directly without compression artifacts.
Instagram processes millions of photos every hour and aggressively reduces file sizes. By delivering a pre-sized 1080x1080 image with optimal sharpening, Instagram's compression algorithm leaves your visual details intact.
Unlike other online image converters that transfer your confidential documents, family pictures, and signatures to remote cloud servers, this toolkit runs WebAssembly and HTML5 Canvas algorithms entirely inside your browser sandbox. Your files never leave your device.