Reduce file size, keep quality
iMessage technically supports up to 100 MB per attachment but anything over 5–10 MB takes long to send/receive on cellular. Pre-compressing to ~5 MB ensures fast delivery.
Drag & drop your images or click to browse
Supports JPG, PNG, SVG, GIF • Max 10MB per file
iMessage technically supports up to 100 MB per attachment but anything over 5–10 MB takes long to send/receive on cellular. Pre-compressing to ~5 MB ensures fast delivery.
JPG, PNG, or WebP. Multiple files at once supported.
Target file size is already set. You can adjust if your specific use case has a different cap.
Single files download immediately; batches come as a ZIP.
No. Compression runs entirely in your browser. Your files never leave your device.
JPG for photos (smallest files for natural images). PNG for screenshots, logos, or graphics with transparency. WebP if the destination accepts it (smallest files overall).