Image Cropper
Crop unwanted edges or frame photos to exact aspect ratios (16:9, 4:3, 1:1 square, or freeform).
Drop image here or click to browse
Supports JPG, PNG, WEBP, GIF, BMP · 100% Offline & Private
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How to crop an image online
Cropping allows you to trim away distracting outer areas of a photograph, focus attention on a central subject, or adjust framing to match specific social media post templates and aspect ratios.
Step-by-Step Instructions
- Upload your photo: Drop an image into the box above or select one from your computer or phone library.
- Select framing & aspect ratio: Drag the crop handles to define your crop area, or pick a preset aspect ratio (Freeform, 1:1 Square, 16:9 Widescreen, or 4:3 Standard).
- Crop & Download: Click Crop image to generate and download your newly framed graphic.
Popular Aspect Ratio Presets
- 1:1 (Square): Perfect for Instagram profile pictures, product thumbnails, and social avatars.
- 16:9 (Widescreen): Standard ratio for YouTube thumbnails, desktop wallpapers, and website hero banners.
- 4:3 (Classic Photo): Traditional camera photo standard, ideal for print layouts and blog headers.
- Freeform: Allows custom unconstrained cropping to any rectangular dimensions.
Frequently Asked Questions
Does cropping an image reduce file size?
Yes, because unnecessary pixels and border areas are trimmed off, the overall resolution and file byte size decrease while maintaining original clarity.
Can I crop images privately on mobile?
Yes! Toolmandu performs all cropping 100% client-side in your browser RAM without uploading your files to any remote server.
Which file formats are supported?
You can crop JPG, JPEG, PNG, WEBP, GIF, SVG, and BMP images seamlessly with full transparency retention for PNG and WEBP.