Resize to exact pixels or one-click social media presets for Instagram, YouTube, Twitter and Facebook. Aspect-ratio lock keeps your image proportional while you tweak dimensions.
Drag and drop or click to select any JPG, PNG or WebP image from your device.
Type exact pixel dimensions or choose a social media preset like Instagram Post or YouTube Thumbnail.
Preview the result and download as JPG, PNG or WebP — instantly, with no wait.
Enter any width and height in pixels. Works for any target resolution you need.
One-click presets for Instagram, YouTube, Twitter, Facebook — always the right size.
Change one dimension and the other updates automatically to prevent distortion.
Export as JPG, PNG or WebP. Convert format while resizing in one step.
See the resized image before downloading. Verify quality and dimensions live.
Install as a PWA and resize images anywhere, even without an internet connection.
| Feature | MultiMian ImageKit | Typical Online Tool |
|---|---|---|
| Image uploaded to server | ✓ Never | ✗ Usually yes |
| Registration required | ✓ None | ✗ Often required |
| Watermark on output | ✓ Never | ✗ Sometimes |
| Works offline | ✓ PWA support | ✗ No |
| File size limit | ✓ None | ✗ Usually 5–20MB |
| Open source | ✓ MIT License | Varies |
| Cost | ✓ Free forever | Free with limits |
No upload. No registration. No watermarks. Start instantly — it's completely free.