Image Cropper
Crop photos to exact aspect ratios (1:1, 16:9, 9:16) or custom pixels client-side.
Select an image to crop
JPG, PNG, WebP supported
Overview
Crop pictures to preset social media formats or custom dimensions with instantaneous preview and zero data upload.
Online Image Cropper: Precise Aspect Ratio Trimming
The Image Cropper allows you to crop photos to preset social media aspect ratios or custom pixel dimensions directly in your browser with zero quality degradation.
Instantly prepare profile avatars, YouTube thumbnails, and Instagram posts using 1:1, 16:9, 9:16, and free-form crop boxes.
Executed 100% client-side via HTML5 Canvas; your photos remain private on your computer.
How to Crop Photos Online
Fast & IntuitiveUpload Image
Drop your JPG, PNG, or WebP photo into the cropping canvas.
Select Ratio
Pick a preset aspect ratio or customize the bounding box coordinates.
Download Result
Verify the preview and save your cropped picture immediately.
Key Highlights & Advantages
Zero server uploads. Everything processes securely within your local browser memory.
Immediate results with no file upload or download queues.
No registration, no paywalls, and no hidden quotas.
Seamlessly optimized for mobile smartphones, tablets, and desktop workstations.
All data processing runs natively via W3C compliant browser hardware acceleration.
- Use 16:9 for YouTube covers and blog headers, and 9:16 for TikTok and Reels content.
Frequently Asked Questions
2 Q&AsDoes cropping reduce resolution?
It preserves the original pixel sharpness without adding compression artifacts.
What ratios are supported?
1:1 square, 16:9 widescreen, 9:16 vertical, 4:3, and custom pixel sizing.