A no-install option for people weighing Topaz Photo AI

Topaz Photo AI is desktop software for photo enhancement. ClarityUp 4K takes a lighter approach: a free Topaz Photo AI alternative that runs in any modern browser without installation.

ClarityUp 4K browser upscaler compared with Topaz Photo AI desktop software

ClarityUp 4K at a glance

ClarityUp 4K is free, requires no account, adds no watermark and never uploads your image. It offers Lanczos and bicubic upscaling plus an optional Real-ESRGAN AI mode running on your device.

Topaz Photo AI at a glance

Topaz Photo AI is installed desktop software. Pricing: [VERIFY: current price]. Free tier or trial: [VERIFY: free tier limit]. System requirements: [VERIFY: minimum hardware]. Processing time: [VERIFY: typical processing time].

When Topaz Photo AI may suit you

If you need a full desktop editing workflow, compare its feature set [VERIFY: feature list] with your needs.

When ClarityUp 4K may suit you

If you want a quick, free upscale on any computer without installing software, the browser tool is the simpler choice.

The tool

Enhance & upscale — free, in your browser

No sign-up · no watermark · no uploads. Everything below runs on your own device.

Target resolution

3840 px long edge

Sharpness45%
Algorithm

Real AI model — runs on your device, larger download, may take longer

Live preview

Your image preview appears here

Idle0%
Outputnot generated yet

Batch mode: add several images and they process one after another with these shared settings.

Frequently asked questions

Is ClarityUp 4K really free compared with Topaz Photo AI?

ClarityUp 4K is free with no account and no watermark. For Topaz Photo AI pricing see [VERIFY: current price].

Do I need to install anything to use ClarityUp 4K?

No. It runs in a modern web browser, and images are processed locally without being uploaded.

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