How do I resize an image online?

Upload your image, enter custom dimensions or select a preset size (like Instagram 1080x1080 or Album Cover 3000x3000), adjust quality if needed, then download your resized image. The process is instant and completely free.

What image formats are supported?

Our tool supports all major image formats including JPG/JPEG, PNG, WebP, GIF, and BMP. The output format matches your original image format.

Is my image data safe?

Yes, 100% safe. All image processing happens directly in your browser using client-side JavaScript. Your images are never uploaded to any server, ensuring complete privacy and security.

Can I maintain the aspect ratio when resizing?

Yes, the aspect ratio lock is enabled by default. Click the lock icon to unlock it if you want to resize to custom proportions without maintaining the original aspect ratio.

Resize Image Online Free - Professional Image Resizer Tool 2026

Upload Your Image

Click or drag & drop image here (Max 20MB)

Original Image

Size: -

Dimensions: -

Format: -

Resized Result

Size: -

Dimensions: -

Custom Size

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Size Presets

Output Quality 90%

Converter Qu