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Real-ESRGAN logo

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.

Developer: Xintao Wang and contributors Price: Free ๐ŸŽฏ github.com/xinntao/Real-ESRGAN

Top 6 Real-ESRGAN alternatives

2 Video Enhance AI logo

Video Enhance AI

Topaz Labs

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
4 Waifu2x Extension GUI logo

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
5 ESRGAN logo

ESRGAN

Xintao Wang and contributors

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
6 Cupscale logo

Cupscale

n00mkrad

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

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