Remove Blocky Artifacts & Restore Video Details with AI

  • Blocky artifact removal
  • AI detail reconstruction
  • Pixel purification
  • FabCloud powered
Last update: 2026-08-06

Video Refiner AI is officially launched with 30% OFF! Limited-time offer—act fast!

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Restore compressed video with deep learning, not simple blurring

Basic tools may blur pixels to hide compression artifacts, which can create a smudged look. UniFab uses generative AI to analyze surrounding context, reduce blocky artifacts, and restore details obscured by compression without relying on simple smoothing.

 

Key benefits:
Pixel purification cleans up digital noise, while
natural recovery fills in details obscured by compression.

Try for free

Free trial with access to the listed features

Target blocky artifacts and other specific video defects

Don't let localized imperfections ruin your viewing experience. UniFab VideoRefiner AI is trained to detect and fix specific visual issues within the frame, revealing the detail obscured by compression.

 

Targeted fixes:
Blocky artifact removal reduces compression squares and pixelation.
Local blur correction sharpens specific blurry areas to better match the surrounding video.
Detail restoration repairs visual information obscured by digital artifacts or glitches.

Try for free

Free trial with access to the listed features

Use FabCloud processing with flexible quality control

Upload your video to FabCloud, where the service handles video splitting, processing, and audio merging. This cloud workflow reduces dependence on local hardware while letting you choose the available quality mode.

 

Precision control:
Choose Standard mode for speed or High Quality mode for greater detail recovery.
Auto-merge combines the processed video and audio into a ready-to-watch file.

Try for free

Free trial with access to the listed features

Refine compressed video in three steps

how to use videorefiner AI - Step 1
how to use videorefiner AI - Step 2
how to use videorefiner AI - Step 3

Compare local and FabCloud VideoRefiner AI

Choose the workflow that fits your hardware and processing needs. Use the local version with a supported GPU without consuming FabCloud credits, or use FabCloud processing without a local GPU requirement.

Price
Local processing

VideoRefiner AI (Lifetime)

Input file limit
No limit
10GB
Processing quality
Standard / High Quality
Standard / High Quality
Performance powered by
Local GPU (depends on your device)
Cloud high-performance GPU
System Requirements
Nvidia RTX 30+ series, with 8GB VRAM
Almost no system requirements
Queueing
No queue
May queue during peak hours
Model/plugin dependency
Requires local model & plugin downloads
No downloads required, ready out of the box
Upload/download workflow
No upload or download of processed results required
Upload → process in cloud → download results
Credit usage
No credits required
Credits required

Get UniFab All-In-One for a complete AI toolkit

UniFab Arbeitsbereichsschnittstelle

UniFab All-In-One: 24-in-1 AI Toolkit

  • Combine VideoRefiner AI with Video Upscaler and HDR Converter.

  • One solution to denoise, upscale, and refine your entire video library.

Trusted by

"A breakthrough in generative video AI. UniFab's ability to reconstruct obscured details from heavy pixelation is simply unmatched in the consumer market."

"Cloud-powered precision at its finest. It turns low-quality, blocky messes into sharp, watchable video without needing a $2000 graphics card."

"Finally, a 'Pixel Purification' tool that actually works. It intelligently removes digital obstructions to reveal the natural reality hidden underneath."

"The privacy-first approach of FabCloud makes this the go-to tool for sensitive video restoration projects where security is paramount."

"VideoRefiner AI goes beyond simple upscaling. It specifically targets and eliminates blocky artifacts that ruin the viewing experience."

"An essential tool for digital collectors. It recovers visual information we thought was lost forever behind digital noise blocks."

  • You Tech logo

    YouTech

    Youtuber with 1.71M followers

    "I threw some of the most heavily compressed, blocky footage I could find at UniFab VideoRefiner to test its limits. The generative AI didn't just clean up the noise; it seemingly guessed what was behind the pixelation blocks with scary accuracy. It manages to restore distinct facial features and textures where there was only digital noise before. A game-changer for restoration."

"I have a large private collection of older videos that suffered from heavy blocky artifacts. Other tools just blur the blocks, but UniFab actually reconstructs the details hidden underneath. The 'High Quality' mode is like magic—it restores a level of reality I didn't think was possible."

Mark D.

Video collector

"My laptop doesn't have a dedicated GPU, so I couldn't use other AI tools. FabCloud saved me. It processed my heavily pixelated footage quickly on the server. The privacy guarantee gave me peace of mind to upload my personal files, and the result was crystal clear."

avatar

Sarah L.

Archivist

"The generative AI is surprisingly accurate at removing specific digital obstructions. It doesn't look fake or plastic; the skin textures and edges are restored naturally. If you want to see the uncensored truth of your low-res videos, this is the only tool that works."

Kenji T.

Editor

FAQs about VideoRefiner AI

Learn more through our YouTube channel, guidebook, or community discussion.


 

FabCloud is the unified cloud processing service powering all Fab brands, including UniFab, BookFab, DVDFab, and more. It enables high-performance AI processing without depending on your local hardware. Learn more.

By purchasing FabCloud Credits, you can use all AI-powered cloud features across both the web and desktop applications.

No. Since it uses FabCloud, all processing happens on our servers. Your local PC specs don't affect quality.

Processing consumes FabCloud Credits based on video duration. You can buy packs or get them with a subscription. Learn more.

Videos are processed automatically by AI on FabCloud servers.

It removes heavy blocky artifacts and restores obscured details in pixelated footage.

UniFab VideoRefiner AI - FabCloud

Remove blocky artifacts and restore video details with AI.

  • Blocky artifacts Removal
  • AI detail reconstruction