waifu2x is an image scaling and noise reduction software using deep convolutional neural networks.
Best Real-ESRGAN Alternatives ranked by AI · updated Aug 2026
Real-ESRGAN is an open-source image restoration and upscaling model that can enhance anime frames, artwork, and general photographs. It is primarily a model and command-line ecosystem, often integrated into video tools rather than used as a real-time player shader.
Top 6 Real-ESRGAN alternatives
Topaz Video AI is a desktop application for enlarging, denoising, deinterlacing, stabilizing, and interpolating video. It is aimed at filmmakers, restoration specialists,...
Pros
- Among the strongest consumer tools for AI upscaling and restoration
- Supports frame interpolation, stabilization, denoising, and deinterlacing
- Processes footage locally without uploading sensitive video
Cons
- Much more expensive than most consumer alternatives
- Requires substantial GPU memory for faster processing
- High-quality models can process footage very slowly
From $299 one-time; annual upgrades optional
AVCLabs Video Enhancer AI is desktop software for enlarging, denoising, sharpening, and restoring low-resolution video. It targets creators, archivists, and consumers who...
Pros
- Offers dedicated models for upscaling, denoising, face enhancement, and colorization
- Supports batch processing and common consumer video formats
- More approachable than command-line restoration tools
Cons
- Less established for professional workflows than Topaz Video AI
- Resource-intensive processing requires a capable GPU for practical speeds
- Subscription and lifetime pricing are relatively expensive for occasional users
From $39.95/mo; lifetime from $299.90
Waifu2x Extension GUI is a Windows application for upscaling and enhancing images, animated images, and videos with AI-based models. It targets anime,...
Pros
- Combines image upscaling, video enhancement, and frame interpolation in one Windows GUI
- Supports multiple AI backends instead of relying on a single model
- Offers batch processing and detailed output controls
Cons
- Windows-only, unlike browser-based and many open-source alternatives
- Interface and settings are more complex than Upscayl
- Requires a capable GPU for practical video processing speeds
Free for personal use
ESRGAN is an open-source deep-learning model for enhancing low-resolution images, especially photographs and textures. It is aimed at developers and technical users...
Pros
- Produces sharper textures than many traditional interpolation methods
- Open-source code and model weights support custom workflows
- Works well for photographic detail and texture enhancement
Cons
- Requires more technical setup than desktop upscaling apps
- Can create hallucinated or overly sharp details
- Older than newer ESRGAN-based models such as Real-ESRGAN
Cupscale is a free, open-source Windows GUI for enlarging images with neural upscaling models such as Real-ESRGAN. It is aimed at technically...
Pros
- Uses established AI upscaling models including Real-ESRGAN
- Local processing keeps images off third-party servers
- Supports model selection and batch workflows
Cons
- Windows-focused and less polished than commercial upscalers
- Requires downloading and managing model files
- Fewer restoration controls than Topaz Gigapixel
How good are these alternatives?
Your feedback helps us improve the AI rankings.
โ Thanks for your feedback!
Know a better alternative? ๐
Suggest a product and our AI will verify it's a real alternative to Real-ESRGAN before adding it to the list.