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Resize Image

Resize by pixel dimensions, with an optional aspect-ratio lock.

Click or drop an image here

JPG, PNG, or WebP

Frequently asked questions

Is Resize Image free to use?

Yes. Resize Image is completely free on GenRise, with no limits, watermarks, or hidden paywalls.

Do I need to create an account or sign up?

No. Every GenRise tool works instantly in your browser — no account, email, or sign-up required.

Is my file uploaded to a server?

No. Resize Image runs entirely on-device using your browser, so your files are never uploaded or stored anywhere. All processing happens locally.

How does Resize Image work?

Resize Image uses your browser's built-in capabilities — Canvas, WebAssembly, and File APIs — to process files locally. Resize by pixels or percentage, with optional aspect-ratio lock. Simply open the tool, select your file, and the result is generated instantly on your device.

Is Resize Image safe and private?

Yes. Since Resize Image processes everything in your browser, your files never leave your device. There is no server-side storage, no tracking of file contents, and no data collection.

Can I use Resize Image on mobile?

Yes. Resize Image works on any modern browser, including mobile devices. It is fully responsive and optimized for both desktop and mobile use.

About Resize Image

Resize Image is a free online tool on GenRise that lets you resize by pixels or percentage, with optional aspect-ratio lock. Unlike other online tools, Resize Image processes everything directly in your browser — your files are never uploaded to a server, ensuring complete privacy and security. This means it's not only more private but also faster, since there's no upload or download wait time. It's completely free with no sign-up, no watermarks, and no limits.

Key features

  • Free with no sign-up or account required
  • 100% browser-based — your files never leave your device
  • No watermarks, no limits, no hidden paywalls
  • Works on desktop, mobile, and tablet
  • Instant processing — no upload or download wait
  • Images tool built for everyday use

How to use Resize Image

  1. 1Open the tool — no sign-up or installation needed. Resize Image works directly in your browser.
  2. 2Upload or select your file. Your file stays on your device — it is never uploaded to a server.
  3. 3Adjust any options if needed. Resize by pixels or percentage, with optional aspect-ratio lock.
  4. 4Download your result instantly. The processed file is generated locally and saved directly to your device.

Common use cases

  • Preparing photos for online forms and applications
  • Reducing file size for email attachments
  • Converting between image formats for web compatibility
  • Creating ID and passport photos at exact dimensions

100% Private — No uploads, ever

Resize Image runs entirely in your browser using Canvas, WebAssembly, and File APIs. Your files are processed locally and never sent to any server. There is no account required, no tracking of file contents, and no data collection.

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