UniFab Video Upscaler AI is the world’s first complete, deep learning capable video upscaling solution that harnesses AI technology to transform your videos into stunning 720p, 1080p, 4K, or 8K quality.

Powered by advanced deep learning algorithms, this video enhancer analyzes each frame to sharpen details, optimize colors, and deliver clear, lifelike visuals at any resolution, making it perfect for restoring old TV shows, black-and-white movies, and home videos.

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Download UniFab Video Upscaler AI

File size: 8.85 MB

OS support: Windows

Windows

Download UniFab Video Upscaler Ai for Windows – Trial

Notable Features

AI Video Upscaler: Achieve stunning 4K/8K video resolution by leveraging advanced AI to analyze and enhance each frame, delivering sharp details and optimized colors for lifelike visuals.
Universal Model: Versatile AI video upscaling for all content types including low-resolution clips, black-and-white films, travel vlogs, and animations without needing to select specific models.
Animation Model: Specialized AI enhancement for animated content like cartoons and anime, preserving artistic integrity while delivering vibrant, high-definition visuals.
Denoise AI: Uses advanced AI techniques to detect and eliminate noise from nighttime cityscapes, low-light indoor events, and high ISO footage for cleaner, sharper visuals.
Video Converter: Convert videos to over 1000 formats, compress file sizes while preserving quality, and adjust resolution for optimal playback across all devices.
GPU Acceleration: Powered by NVIDIA CUDA, AMD, and Intel Quick Sync technologies for up to 50x faster processing speeds when enhancing or converting videos.

Hardware Requirements

Minimum

OS: Windows 11/10/8.1/8/7 (64-bit)
Processor: Intel i3 or above
Disk Space: 100GB of free hard disk space or above
Graphics: A NVIDIA Graphics Card with more than 3GB available memory and compute capability higher than 3.5. (Make sure your Graphics Card has installed the latest driver.)

Technical Specifications

Software Name	UniFab Video Upscaler AI
Version	4.2.3.0
License	Trial
File Size	8.85 MB
OS Support	Windows
Developer	UniFab
Homepage	https://unifab.ai/video-upscaler-ai.htm
Changelogurl	https://www.dvdfab.cn/unifab/video-upscaler-ai-updates.htm
Last Updated	August 29, 2026

What’s New in Current Version

New: Video Translator AI includes AI subtitle generation with embedded subtitles and SRT support.
Improved: Optimized Subtitle Generator AI task card for dynamic settings display based on audio/subtitle tracks.
Fixed: License information display incorrect after deauthorizing and restarting UniFab.
Fixed: Smoother AI – FabCloud could display frame rate options lower than source video’s frame rate.
Fixed: Estimated output size for five-minute FabCloud trial task calculated using full video duration.
Fixed: FabCloud tasks failed when processing videos with WMAV2 audio.
Fixed: Video Converter lost subtitles when processing videos from certain multilingual file paths.
Fixed: RTX Denoiser AI output remained at source resolution after 4K output selected.

Version History

Changes in 4.2.1.0 (2026-08-21)

NEW: AI Subtitle Editor FabCloud Beta now available — a brand-new cloud subtitle editing experience that lets you edit generated subtitles directly in the cloud.
NEW: Subtitle Generator AI – FabCloud now offers engine selection with corresponding credit billing, giving you the flexibility to choose the processing engine that fits your needs.
FIX: Watermark Remover AI – FabCloud task failure caused by AI Auto mode generating masks with mismatched resolution to the source video.

Changes in 4.2.0.0 (2026-08-07)

NEW: Video Upscaler AI – FabCloud Titanus V2 model now supports 1x resolution option, delivering enhanced original-resolution output for scenarios demanding higher detail fidelity.
NEW: Local AI Preview feature fully revamped with optimized preview experience and interaction flow.
IMPROVE: Subtitle Generator AI – FabCloud various optimizations for improved subtitle generation stability.
FIX: HDR Upconverter AI – FabCloud outputting incorrect Dolby Vision metadata.

Getting Started

Show Installation Steps

Installation Steps

Click the download button above to get the installer for your operating system
Locate the downloaded file and double-click to run the installer
Follow the on-screen installation wizard to complete setup

Compatibility: Compatible with Windows 7 and later 64-bit versions

Troubleshooting

Show Common Issues

Issue: Installation fails → Solution: Run as administrator

Andy Zain Verified

Content Writer

8+ Years of experience

Andy Zain is a software content writer (8+ years, writing since 2015) who publishes download and install guides across major platforms and productivity categories. His goal is to help readers download the right version and install it safely using clear, up-to-date, source-backed instructions.