Lumen Scaler
A browser-based AI image upscaler with free starter credits and paid, watermark-free full-resolution downloads.
About Lumen Scaler
Lumen Scaler is a browser-based AI image upscaler for turning low-resolution pictures into larger, cleaner files. Its examples cover realistic photos, animation, architecture, artwork, game assets, and portraits, giving users a practical way to check whether the output style suits their material before uploading. New accounts receive some free credits. Paid options add larger credit allocations, commercial use, free updates, watermark-free output, and full-resolution downloads. Credit use depends on output dimensions and scale: each 1024 x 1024 pixel grid requires one credit, and the calculation also factors in the square of the chosen scale. Large outputs can therefore use credits quickly. Uploading is simple, but mobile support may vary, so phone and tablet users should test their intended devices first.
Best for
Best use cases
Upscale portraits for profiles, presentations, or personal publishing.
Enlarge artwork, animation frames, and game assets for higher-resolution output.
Prepare architectural images at a larger size for client review or presentation.
Compare before choosing
Choose Lumen Scaler when a browser upload workflow is more convenient than installing desktop software.
Compare monthly credit allocations against expected output size because high scale factors consume more credits.
Test mobile devices before adopting it for phone-first work because compatibility varies by device.
Features
Upscale portraits
Increase portrait resolution for cleaner personal, profile, or presentation images.
Improve creative assets
Enlarge animation frames, artwork, and game assets for higher-resolution delivery.
Prepare architecture images
Upscale architectural images when a larger output is needed for presentation or review.
Pros
- Free starter credits let users test the upscaling workflow before buying more.
- Paid options support commercial use and full-resolution downloads without a watermark.
- Examples span portraits, artwork, architecture, animation, and game assets, making style fit easier to assess.
Cons
- Credit use rises with output size and the square of the scale factor, so large jobs can become expensive in credits.
- Paid credits reset the next month after purchase, and unused older credits expire.
- Mobile compatibility is not presented as guaranteed across every device, so mobile workflows need testing.
Pricing Plans
100 credits
- 100 credits
- Commercial use
- Free updates
- No watermark
- Full-resolution download
1000 credits
- 1000 credits per month
- Commercial use
- Free updates
- No watermark
- Full-resolution download
3000 credits
- 3000 credits per month
- Commercial use
- Free updates
- No watermark
- Full-resolution download
15000 credits
- 15000 credits per month
- Commercial use
- Free updates
- No watermark
- Full-resolution download
* Pricing information is for reference only. Please refer to the latest announcement on Lumen Scaler's official website.