Crop Image Online Free

The fastest online image cropper — drag and drop any photo to instantly crop image to custom size, specific aspect ratio or exact pixel dimensions. Our free image crop tool works entirely in your browser. No uploads, no account, 100% private.
Crop Photo Online · Custom Dimensions · Social Media Presets · Free

Drag & Drop your image here

Supports JPG, PNG, GIF, WebP — your image never leaves your device

Crop Options

Aspect Ratio
Output Dimensions (px)
Crop area: — × — px
🔒 100% client-side — your image is never uploaded to any server. Works completely offline.

How It Works

1. Drop Image

Drag and drop JPG, PNG, GIF or WebP. Your file never leaves your device.

2. Pick Ratio

Choose a social media preset or enter custom pixel dimensions.

3. Position & Resize

Drag the blue crop overlay to frame your subject. Use corner handles to resize.

4. Process Locally

Everything runs in your browser. No server, no upload, fully private.

5. Download

Click Apply & Download. Full quality output — no compression added.

What Is an Online Image Cropper?

An online image cropper is a tool that lets you select and extract a specific portion of a photo or graphic without downloading any software. You define either a specific aspect ratio (like 1:1 for a square or 16:9 for widescreen) or exact pixel dimensions, then drag a crop frame over your image to isolate the area you want to keep.

Our free image crop tool runs entirely in your browser using the HTML5 Canvas API. Your image is never uploaded to any server — all processing happens locally, making it the most private drag and drop image cropper available.

Crop Image for Social Media — Size Guide

PlatformFormatAspect RatioRecommended Size
Instagram FeedSquare1:11080 × 1080 px
Instagram PortraitPortrait4:51080 × 1350 px
Instagram / Facebook StoryVertical9:161080 × 1920 px
YouTube ThumbnailWidescreen16:91280 × 720 px
Twitter / X HeaderWide3:11500 × 500 px
Standard PhotographyLandscape3:21200 × 800 px

Use the aspect ratio presets above — 1:1, 4:5, 16:9, 3:2 and 9:16 — to crop image for social media in one click. For platforms not listed, use the Custom mode to enter exact pixel dimensions.

How to Crop Image Online to Custom Size or Dimensions

Using this crop photo online tool is straightforward. Here's a detailed guide to crop image to dimensions or a specific aspect ratio:

Crop Image Without Losing Quality

This tool extracts the cropped portion directly from the original pixel data using the Canvas API. Unlike server-side tools that re-compress during upload and download, our crop image without losing quality approach applies the crop at source resolution — the output file is identical to the original image in the selected region, with zero additional compression (JPG is saved at 95% quality).

Common Uses for This Image Crop Tool

Our crop image online tool is used by photographers, designers, marketers and developers for many workflows:

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Frequently Asked Questions

Drag and drop your image onto the upload area above, then select an aspect ratio preset or choose Custom. Drag the blue crop overlay to frame your subject, resize using corner handles, then click Apply & Download. Your cropped image downloads instantly — all processing happens in your browser with no uploads.
Yes. Select Custom from the aspect ratio grid and enter your exact width and height in the pixel dimension fields. The crop overlay updates to match your dimensions. This lets you crop image to custom size for any platform — web banners, email headers, print sizes or app icons.
No. This tool extracts the selected crop region directly from your original image pixels. The output file uses 95% JPEG quality for photos and lossless PNG for transparent images. This means you crop image without losing quality — the cropped area is pixel-perfect from the original.
The tool includes 1:1 (Instagram square, profile photos), 4:5 (Instagram portrait feed), 16:9 (YouTube thumbnails, Twitter headers, widescreen), 3:2 (standard photography), and 9:16 (Instagram Stories, TikTok, Reels). Use Custom for any other platform dimension. All presets make it easy to crop image for social media with one click.
Yes, completely free. This free image crop tool has no registration, no watermarks, no file size limits and no usage caps. It works 100% offline in your browser once the page is loaded.
Completely safe. This drag and drop image cropper processes everything locally in your browser using the Canvas API. Your image file never leaves your device — no server requests, no temporary cloud storage, no third-party access.