Yes. ScaleX is 100% free, with no registration, no paywall, and no upscale limits.

Do I need to create an account to use ScaleX?

No. There is no registration or sign-up. Just open ScaleX and start upscaling.

Are there any limits on how much I can upscale?

No. There are no upscale limits. You can upscale as many images and videos as you want, at up to 4x resolution.

Upscale Any Image or Video 100% Private

Nothing is uploaded. Your images and videos are processed entirely in your browser and NEVER leave your device.

Drag & drop your file.

or browse and select it.

Select File

Model ?Real-ESRGAN for real, noisy or compressed footage. This is a heavier, slower model.

Anime4K tuned for cartoons & animated footage.

Preview very fast model that simply resizes. Fine for already-clean content

Scale ?For the Real-ESRGAN & Anime models 2× or 3× scales takes the same time as 4×. Pick a lower scale for a smaller file, not for speed.

Preview upscales natively, so a lower scale is genuinely faster.

Loading TensorFlow.js…

backend: — GPU batch: — codec: — —

Upscaled

Keep the project (and me) alive!

Free, private AI image & video upscaler

ScaleX upscales any image or video using AI, right inside your browser. It is 100% free and 100% private: every frame is processed locally on your own device, so nothing is ever uploaded to a server. There is no registration, no sign-up, and no upscale limits — enhance as many photos and clips as you like, at up to 4× resolution.

100% private — runs in your browser; your files never leave your device.
100% free — no account, no paywall, no watermarks.
No limits — upscale unlimited images and videos.
Real-ESRGAN — AI model for photos and real-world video.
Anime4K — AI model tuned for anime and cartoons.

Frequently asked questions

Is ScaleX really free?

Yes — ScaleX is completely free, with no registration, no paywall, and no upscale limits.

Is my image or video private?

Yes. All AI upscaling runs locally in your browser on your own GPU. Your files are never uploaded to any server, which is exactly why ScaleX is 100% private.

Do I need to create an account?

No. There is no sign-up or registration — just open ScaleX and start upscaling.

Which AI models does ScaleX use?

ScaleX uses Real-ESRGAN for photos and real-world video, and Anime4K for anime and cartoons.

Are there any upscale limits?

No. You can upscale as many images and videos as you want, at up to 4× resolution.

Upscale Any Image or Video 100% Private

Original

Upscaled

Real-detail comparison

Free, private AI image & video upscaler

Frequently asked questions