Free Image Resizer Online - Resize Photos for Web & Social Media

Quickly resize and scale JPG, PNG, and WEBP images online. Easily adjust dimensions (pixels) and change the aspect ratio for social media, websites, and printing.

Free Image Resizer Online - Resize Photos for Web & Social Media

The Free Image Resizer: Getting the Perfect Fit Every Time

Images that are too large in dimension (pixels) or don't match the required aspect ratio are one of the most common issues for content creators. Uploading an oversized image to a website or social media platform often forces the platform to resize it automatically, leading to slow loading times, poor resolution, or distorted cropping.

The Tooliz.online Image Resizer gives you full control, allowing you to quickly scale down or up (with caution) any image for its final destination.

Key Reasons to Use Our Image Resizer:

  • Improve Website Speed and SEO: By reducing the pixel dimensions of images to match the size they are actually displayed at, you dramatically reduce the file size. This is a critical step for improving page load speed and boosting your Core Web Vitals scores.
  • Perfect Social Media Fit: Avoid awkward cropping and blurry posts. Our tool allows you to specify exact pixel dimensions needed for platforms like:
  • Instagram: Posts (1080 x 1080), Stories (1080 x 1920)
  • YouTube: Thumbnails (1280 x 720) and Banners
  • LinkedIn/Facebook: Cover photos and shared link previews.
  • Maintain Aspect Ratio: Easily resize while locking the original aspect ratio to prevent stretching and distortion, or use custom aspect ratio settings to prepare images for specific templates.
  • Email & Attachment Optimization: Quickly shrink high-resolution photos to manageable sizes (e.g., 800 x 600) so they can be emailed without hitting attachment limits or overwhelming the recipient's inbox.
  • No Quality Degradation: Our process is optimized to maintain the highest possible image quality during the resizing and scaling process.


Simply upload your photo, enter the desired width or height in pixels, and download your perfectly sized image, ready for immediate use.

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