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Free social image resizer

Resize Images for Social Media

Prepare images for social-media workflows with sensible dimensions, aspect-ratio controls and batch processing. Use the included presets as starting points, then check the destination requirements before publishing.

✓ Free to use✓ No account✓ Browser-based✓ Batch processing

Image Resizer

Resize JPG, PNG, WebP and other browser-supported images to exact dimensions. No account required. Your files stay on your device during browser-based processing.

✓ Bulk upload✓ Live previews✓ ZIP download

1. Add your images

Select one image or a complete batch. Every file gets its own thumbnail and details.

2. Choose settings

Set dimensions, format, quality or a best-effort target file size.

3. Preview & download

Compare original and processed images, then download one or everything as ZIP.

Privacy note: Pixora processes these core tools in your browser. Selected files are not uploaded to a Pixora processing server for conversion.

What to know before using Resize Images for Social Media

The right image workflow depends on the destination, the source image and the result you need. A smaller file is not automatically a better file: reducing dimensions too far can make text or fine detail unreadable, while excessive compression can introduce visible artifacts. Pixora lets you preview the result before downloading so you can make that trade-off deliberately.

Check the destination

Confirm the required format, maximum dimensions and file-size limit before editing.

Keep the original

Save an untouched source copy so you can make another version later without compounding quality loss.

Review the output

Check dimensions, transparency, text, edges and visual quality before publishing or submitting the file.

How to use Resize Images for Social Media

  1. Choose the platform or placement you are preparing the image for and check its current size requirements.
  2. Upload one image or a batch and choose a suitable preset when available.
  3. Keep aspect-ratio lock enabled when you want proportional resizing, or use a dedicated crop workflow when the composition must change.
  4. Preview the result, check small text and important details, then download the final copy.

Helpful tips

  • Instagram Square uses 1080 × 1080 and Instagram Portrait uses 1080 × 1350 in Pixora's presets.
  • The YouTube Thumbnail preset uses 1280 × 720.
  • Keep the original high-resolution image and create separate exports for different platforms.
  • Resizing changes dimensions but does not automatically crop the image.

Frequently asked questions

Does resizing automatically crop an image?

No. Resizing changes pixel dimensions. If you need a different composition or aspect ratio, use cropping as a separate step.

Can I resize several images together?

Yes. Pixora supports batch uploads and applies the selected settings to the batch.

Can I enter custom dimensions?

Yes. You can enter custom width and height values and use the aspect-ratio lock when appropriate.

Which format should I download?

Choose the format accepted by your destination. JPG is common for photographs, PNG can be useful for transparency, and WebP can be useful for supported web workflows.

More Pixora tools

Instagram Resizer →YouTube Resizer →Facebook Resizer →Image Resizer →