Crop Image Online Free — No Watermark, No Signup
Crop photos to any size online for free — no watermark, no signup. Choose 1:1 square, 16:9, 4:3, 9:16 or drag to select a custom area. Download instantly.
✓ Free · ✓ No upload · ✓ Works offline in your browser
Crop Aspect Ratio Guide
- 1:1 (Square) — Instagram posts, profile pictures, thumbnails
- 4:3 — Traditional TV, presentations, point-and-shoot cameras
- 16:9 — YouTube thumbnails, desktop wallpapers, wide displays
- 3:2 — DSLR default ratio, standard prints (4×6, 6×9 inches)
- 9:16 — Instagram Stories, TikTok, vertical video, phone screens
PhotoRule crops images by extracting the selected region using the HTML Canvas API — no quality is lost from the retained pixels. The result is downloaded as a high-quality JPEG file.
Frequently Asked Questions
How do I crop a photo online for free without watermark?
Upload your image above, drag the blue crop box to select the area you want to keep, choose an aspect ratio if needed, and click Crop Image. Download the result as a high-quality JPG — no watermark, no signup.
How do I crop a photo to a square for Instagram?
Upload your photo, select 1:1 from the aspect ratio buttons, drag to position the crop box over your subject, and click Crop Image. The result is a perfect 1:1 square, ready for Instagram posts.
How do I crop a photo to 16:9 for YouTube?
Upload your image, select 16:9 from the aspect ratio options, position the crop box, and click Crop Image. The cropped image will have the correct widescreen ratio for YouTube thumbnails and video.
What aspect ratios are available?
PhotoRule supports: Free (any custom crop), 1:1 (Instagram square), 4:3 (standard), 16:9 (widescreen/YouTube), 3:2 (DSLR/prints), 2:3 (portrait), and 9:16 (Stories/TikTok).
Does cropping reduce image quality?
Cropping removes the pixels outside your selection but does not compress or degrade the remaining image. The download is encoded at 95% JPEG quality.
Is my photo uploaded to a server?
No. Cropping happens entirely in your browser using the HTML Canvas API. Your photo never leaves your device.