# Nightmare AI

Upscaler de imagens com IA na web para aprimorar fotos, artes de anime e imagens de produtos, com melhoria gratuita de 200% e saída 2K/4K paga.

- Findings24: <https://findings24.com/pt/tools/nightmare-ai>
- Site: <https://nightmare-ai.com>
- Preços: Freemium
- Categorias: Editor de imagens com IA, Melhorador de imagens com IA, Restauração de Fotos IA

## O que é Nightmare AI?

Nightmare AI is an online AI image upscaler and enhancer for enlarging images while improving visible detail. The site positions it as a tool for photos, anime art, product images, and other low-resolution files that need cleaner output at a larger size.

Its workflow centers on uploading a JPG, PNG, or WebP file, choosing an output level such as 200%, 2K, or 4K, and downloading the enhanced result. The site also says batch uploads are supported, and its pricing page shows credit-based paid plans for higher-resolution output.

## O que Nightmare AI pode fazer?

### AI image upscaling

Upscale low-resolution images with an AI workflow built around Real-ESRGAN-based enhancement rather than a simple resize.

### 2K and 4K output

Increase image resolution to 2K or 4K when you need higher-detail exports for printing, presentation, or display.

### Free 200% enhancement

Start with a free 200% upscale to check quality before moving to a higher-resolution export.

### Batch uploads

Upload more than one image at a time to process a set of photos, scans, or artwork together.

### Multiple export formats

Export finished files as JPG, PNG, or WebP so the result fits your next workflow without extra conversion.

### Mixed image-type support

Use the same tool for photos, anime, illustrations, product images, and screenshots according to the site’s examples and FAQs.

## Casos de uso

### Old photo cleanup

Restore older family photos or scans before archiving, sharing, or sending them to print. The upscaling step can make the image clearer before any deeper restoration work.

### Product image enhancement

Improve marketplace listings, product galleries, and ad creatives when the original image is too small for modern ecommerce presentation.

### Anime and illustration upscaling

Enlarge manga, anime, and illustration files for wallpapers, mockups, or print-ready assets while preserving lines and color areas more cleanly than a basic resize.

### Batch image processing

Process several images together when you have a backlog of scans, product shots, or creative files that all need a higher-resolution export.

### Quality checks before paid output

Use the free 200% option to evaluate quality on a specific image before deciding whether to pay for a 2K or 4K export.

## Perguntas frequentes

### What is Nightmare AI?

Nightmare AI is an online AI image upscaler and enhancer that uses a Real-ESRGAN-based model to increase image resolution while improving visible quality. The site says it can upscale images up to 4K and includes optional face correction.

### Is Nightmare AI free to use?

The site says you can start with the free 200% upscale option. Higher-resolution 2K and 4K outputs are part of the paid credit-based plans.

### What file types does Nightmare AI support?

You can upload JPG, PNG, or WebP files up to 10MB, then download the enhanced image as JPG, PNG, or WebP.

### How do you use Nightmare AI?

The workflow is upload, choose the output level you need, and download the enhanced result. The site also notes that batch uploads are supported.

### Does Nightmare AI have paid plans?

The pricing page shows monthly and yearly plans with credits, including a Basic Yearly plan and a Standard Yearly plan, and it lists card and PayPal as payment options.

## Informações rápidas

- **Category**: AI Image Upscaler
- **Platform**: Web app
- **Primary use**: Image enhancement and resolution upscaling
- **Supported input formats**: JPG, PNG, WebP
- **Output options**: 200%, 2K, 4K
- **Source domain**: nightmare-ai.com