GainUtility

Best Free Image Tools 2026 — Compress & Resize

GainUtility's image toolkit processes everything in your browser — no server uploads. Here are the most popular image tools for common editing tasks.

Top 6 Image Tools

  1. Image Converter — Convert between JPG, PNG, WebP, AVIF, and other formats. (Best for: Format compatibility, WebP conversion)
  2. Image Resizer — Change image dimensions by exact pixels or percentage scaling. (Best for: Social media, thumbnails, responsive images)
  3. Image Cropper — Cut and trim image areas with precision and aspect ratio presets. (Best for: Removing borders, focusing on subjects)
  4. Image Watermark — Add text or logo watermarks to protect your images. (Best for: Copyright protection, brand attribution)
  5. Social Media Image Resizer — Batch resize images to exact dimensions for Instagram, Facebook, LinkedIn, and Twitter. (Best for: Social profiles, post images, multi-platform sizing)
  6. Background Remover — AI-powered background removal with automatic subject detection and clean transparent PNG export. (Best for: People, products, animals, vehicles, complex backgrounds)

Guides for the jobs above

How to resize an image to an exact pixel sizeExact dimensions for a form, a thumbnail or a profile picture, without upscaling blur.How to compress images without losing too much qualityWhere image weight comes from, and how far you can push each format.How to remove a background from an imageSample the colour, set the tolerance, and check the edges before you export.How to make a transparent PNGHow to get a clean alpha channel instead of a white fringe.Background removal for product photosWhen a clean cut-out matters more than a fast one, and what to check.

Frequently Asked Questions

Are my images uploaded to a server?

No. All image processing happens in your browser using the Canvas API. Your images never leave your device.

What image formats are supported?

We support JPG, JPEG, PNG, WebP, AVIF, BMP, TIFF, GIF, and SVG formats across our tools.

Can I process multiple images at once?

Yes. Most image tools support batch processing — upload multiple files and download them individually or as a ZIP archive.