F Free AI Video Upscaler
by AI Video Tools
Free AI Video Upscaler (Upscayl) is an open-source desktop application that enhances video resolution and quality using advanced neural networks.
What is Free AI Video Upscaler?
Free AI Video Upscaler (Upscayl) is an open-source desktop application that enhances video resolution and quality using advanced neural networks. It supports multiple upscaling models and batch processing, making it ideal for content creators, video editors, and archivists who need to restore low-resolution footage without quality loss.
Core Features
- Multiple AI upscaling models (Real-ESRGAN, Anime4K, BSRGAN)
- Batch video processing for multiple files simultaneously
- GPU acceleration support (NVIDIA, AMD, Intel)
- Lossless upscaling to 2×, 3×, or 4× resolution
- Customizable output formats and encoding
- Cross-platform support (Windows, macOS, Linux)
Pricing Plans
Completely free and open-source. No hidden fees, no watermarks, no usage limits.
Pros
- Completely free and open-source with no hidden costs
- Powerful GPU acceleration for fast processing
- Multiple professional-grade upscaling algorithms
- Runs offline with no account required
Cons
- Steeper learning curve for non-technical users
- Large output file sizes require significant storage
- Slower processing on devices without a dedicated GPU
Free AI Video Upscaler is based on the Upscayl open-source project and is one of the most popular free video upscaling tools available. It brings AI upscaling capabilities — previously only available in professional software — to everyday users, with no subscription, no internet connection required, and fully local processing.
The tool includes Real-ESRGAN, Anime4K, BSRGAN, and other mainstream upscaling models, capable of upscaling standard-definition video to 2K, 4K, or higher while preserving detail and reducing noise. For anime content, the Anime4K model delivers exceptional results.
Best for: Video editors and content creators, archiving and restoring old footage, anime enthusiasts, and technically comfortable desktop users.