Tap to choose a JPG, PNG, or WebP image from your device.
Upscale
Start with a JPG, PNG, or WebP image, then generate a sharper export.
No images yet. Try one of these examples.
Before and after
Compare edge recovery, cleaner texture, and tonal repair before choosing the next workflow.
Preparing images...
Crafted workflow
Nightmare AI Upscaler can upscale blurry anime, cartoon and comic pictures.This AI Upscaler wil auto some anime details, ensuring enlarge anime picture without loosing quality.
the best AI Upscaler online for anime and cartoons.
Preservation of anime characteristics during the upscaling process.
support upscale anime to 4k, make it sharper and clearer.
Preparing images...
Crafted workflow
Nightmare AI Photo Upscaler can unblur photos by Real-ESRGAN algorithm.This photo upscaler can enlarge your photo, improve photo quality, increase photo resolution by 2x, 4x, also support upscale to 2k & 4K.Best AI Upscaler for your photo.
Significantly improve photo quality.
Improve photo clarity and make your blurry image more clear.
Enlarge your photo to HD, 2K & 4K resolution without losing quality.
Preparing images...
Crafted workflow
Nightmare AI Upscaler uses advanced Real-ESRGAN algorithms to upscale image without significant loss of quality. This feature is particularly beneficial for upscale images while maintaining sharpness and detail.
Upscale images without loss of quality.
Preservation of details in upscaled images for a natural and clear appearance.
AI Upscaler for 4K without sacrificing image quality.
Upscale your image with Nightmare AI in 3 steps:
select your image to be enhanced into nightmare ai.
Once you click upscale button, your photo or anime will undergo an automatic upscale. The resolution will be inscreased to 2K or 4K as you select.choose the right resolution for your image.
click download button to get your hd images.
Here are some feedback from users who have used Nightmare AI.
Alex Chen
Wedding Photographer
Nightmare AI is a lifesaver for my wedding photography business. I can now restore and enhance old family photos that couples want to display at their weddings. The face enhancement feature is particularly impressive - it maintains the authenticity while improving clarity.
Nina Williams
Instagram Content Creator
I use Nightmare AI daily for my social media content. The ability to upscale images to 4K while keeping them sharp and clear has significantly improved my content quality. The free version is perfect for basic needs, and I upgraded to pro for batch processing.
Kenji Sato
Manga Artist
As someone who creates manga art, I'm impressed by how well Nightmare AI handles line art and detailed drawings. It doesn't create those weird artifacts that other upscalers do. Perfect for digitizing my sketches into high-resolution artwork.
Rachel Martinez
Real Estate Agent
This tool has become essential for my property listings. I can enhance older property photos to meet modern digital standards without having to reshoot. The process is quick and the results look natural - exactly what I need.
Have another question? Contact us on Discord or by email.
Nightmare AI is an online AI Upscaler, it use real-esrgan based AI upscaler & enhancer model that utilizes enhanced super-resolution generative adversarial networks (GAN) to increase image resolution while improving quality.It can upscale images up to 4K and offers optional face correction capabilities.
you can use alternative of replicate nightmareai Upscaler on https://www.nightmare-ai.com.
try free AI Upscaler named Nightmare AI on https://www.nightmare-ai.com, just upload your image and get the enhanced image, we get free verison.
yes, you can use free version of nightmare ai on https://www.nightmare-ai.com, but if you want to upscale image to 2K or 4K, you can try our pro feature.
Nightmare AI support upscale JPG and PNG pictures and the the size should be less than 10M.
If you want support or get money back, please send a email to us within 7 days of your purchase and we will refund your momeny.[email protected]
get clear and sharp images with Nightmare AI.
