Free browser AI upscaling up to 4x and 16K, no sign-up and no watermark
Free browser AI upscaling up to 4x and 16K, no sign-up and no watermark
12 alternatives to Nightmare AI, matched by what they do.
| Rank | Tool & Tagline | Official Domain | Monthly Visits | MoM Growth | Pricing Model | Primary Market | Rating |
|---|
| Compare |
|---|
| ● | Nightmare AI | nightmare-ai.com | 6.19K | -593 (-8.7%) | Freemium | United States | 4.1 | Profile |
| 1 | Free AI Image Upscaling | image-upscaling.net | 450.06K | -72.53K (-13.9%) | Free | United States | 4.3 | Compare |
| 2 | Img Upscaler | imgupscaler.com | 2.26M | -56.77K (-2.5%) | Freemium | United States | 4.1 | Compare |
| 3 | Upscale Image (Upscayl) | upscayl.app | 153.97K | 13.09K (+9.3%) | Freemium | United States | 4.4 | Compare |
| 4 | Upscale.media | pixelbin.io | 1.72M | -374.74K (-17.9%) | Freemium | United States | 4.4 | Compare |
| 5 | ImgUpscaler AI | imgupscaler.ai | 1.98M | 78.48K (+4.1%) | Freemium | Russia | 4 | Compare |
| 6 | Unblurimage AI | unblurimage.ai | 398.98K | -65.32K (-14.1%) | Freemium | Russia | 3.7 | Compare |
| 7 | AI Image Upscaler Pro (ImgUpscaler.online) | imgupscaler.online | 7.28K | -22 (-0.3%) | Freemium | United States | 3.8 | Compare |
| 8 | AIUpscaler | aiupscaler.ai | 32.89K | 7.67K (+30.4%) | Freemium, Paid | United States | 3.8 | Compare |
| 9 | Gigapixel AI | gigapixelai.com | 239.28K | -3.3K (-1.4%) | Freemium | Spain | 3.8 | Compare |
| 10 | Imglarger (AI Image Enlarger) | imglarger.com | 349.2K | -28.41K (-7.5%) | Freemium | India | 4.1 | Compare |
| 11 | Bigjpg | bigjpg.com | 1.35M | -131.94K (-8.9%) | Freemium | China | 4.2 | Compare |
| 12 | jpgHi | jpghi.com | 127.78K | 82.01K (+179.2%) | Freemium | Germany | 4.2 | Compare |
Free browser AI upscaling up to 4x and 16K, no sign-up and no watermark
Free browser AI upscaling up to 4x and 16K, no sign-up and no watermark
Enlarge photos and artwork up to 4x with AI super-resolution
Enlarge photos and artwork up to 4x with AI super-resolution

Upscale blurry photos to 4K and 8K with AI
Upscale blurry photos to 4K and 8K with AI

Free AI upscaling that enlarges photos up to 8x without losing detail
Free AI upscaling that enlarges photos up to 8x without losing detail
Free AI upscaler that lifts photos and graphics to crisp 16K resolution
Free AI upscaler that lifts photos and graphics to crisp 16K resolution

Unblur, sharpen and upscale blurry photos online with AI
Unblur, sharpen and upscale blurry photos online with AI

Upscale blurry photos to 4K with AI
Upscale blurry photos to 4K with AI

Upscale and sharpen images and videos to 4K with AI in one click
Upscale and sharpen images and videos to 4K with AI in one click
Upscale images and video to 10x with one upload
Upscale images and video to 10x with one upload
Enlarge, upscale, and uncrop photos with AI in your browser
Enlarge, upscale, and uncrop photos with AI in your browser
AI super-resolution upscaling with no quality loss
AI super-resolution upscaling with no quality loss
AI image upscaling up to 16x with detail reconstruction
AI image upscaling up to 16x with detail reconstruction