Resize images for Instagram, YouTube, Facebook, or any custom dimension. All processing happens in your browser.

How to use

  1. Upload an image.
  2. Pick a preset or enter custom width/height.
  3. Toggle aspect lock to prevent stretching.
  4. Click Download.

Common sizes

  • Instagram square 1080ร—1080
  • YouTube thumbnail 1280ร—720
  • Facebook OG 1200ร—630
  • Twitter header 1500ร—500

FAQ

Server upload?

No, fully in browser.

Quality loss?

Browser uses bicubic interpolation, virtually lossless when downscaling.

Output format?

PNG (lossless). For JPEG, use the Format Converter.

Free?

Yes.