Complete guide to using Image Resizer — a free online tool by akousa.net.
Get started in seconds — no signup required
Image Resizer is a free online tool that lets you resize images directly in your browser without uploading them to any server. It supports PNG, JPEG, and WebP output formats with adjustable quality settings, and maintains aspect ratio to prevent distortion.
Works directly in your browser — no downloads needed
All processing happens locally — your data never leaves your device
Download your results in multiple formats
Fully responsive design works on any device
Drag and drop an image or click to select one from your device. Set the desired width and height — toggle the lock icon to maintain aspect ratio. Choose your output format (PNG, JPEG, or WebP) and adjust quality for JPEG/WebP. Click Resize to process and Download to save the result.
Image Resizer is a free, browser-based tool that runs entirely on your device — no signup, no uploads, and no tracking. Built for speed and privacy, it gives you instant results without leaving the page.
Developers, designers, students, and everyday users rely on this tool for quick, accurate results. It's especially popular among people who need a reliable utility without installing software or signing up for an account.
Looking at alternatives to Image Resizer? Here's how we compare to similar tools available online.
| Feature | akousa.net | Other tools |
|---|---|---|
| Price | Free forever | Often paid or freemium |
| Privacy | Runs in your browser | Data sent to servers |
| Signup | Not required | Account often required |
| Ads & tracking | None | Ads and trackers common |
| Usage limits | Unlimited | Daily or file-size limits |
Add Image Resizer to your own website with a single line of code — free, no signup required.
Get embed codeImage Resizer is also available as a developer API for use in your own apps and workflows.
View API docsConvert SVG vector images to JPG raster format with custom scale, dimensions, and quality. Free, browser-based.
Add text, drawings, highlights, and shapes to PDF files — free, browser-based annotation editor.
Convert color PDFs to grayscale — perfect for printing, archival, or reducing file size. Free & browser-based.
Encode JSON to MessagePack binary format or decode back.
Akousa