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UniFab vs Illustrious XL

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

UniFab compared with Illustrious XL
Detail UniFabIllustrious XL logo Illustrious XL
What it doesAI-powered online video enhancer for upscaling to 4K and restoring video quality Open-source SDXL-based AI model for native high-resolution anime art generation
StageEstablished Not given
FoundedNot given Not given
Based inHK Not given
Pricing modelFreemium Open source
PricingFree credits for new accounts. Paid plans: 600 Credits starting at $16.67 ($0.0278/credit) or 1000 Credits starting at $25.00 ($0.0250/credit) with flexible monthly or yearly subscription, or pay-as-you-go one-time purchase. Free for personal and research use; prohibits closed-source proprietary monetization
Key features
  • Upscale videos up to 4K with 1x, 2x, or 4x scaling options
  • Frame-by-frame AI analysis and detail reconstruction
  • Noise reduction and artifact removal
  • Real-time preview of enhanced results
  • No download or installation required
  • Works on Windows, Mac, Chromebook, iPad, and mobile devices
  • Supports MP4, AVI, MOV and more formats
  • HTTPS/TLS encryption and automatic deletion after 3 days
  • No watermarks on downloaded videos
  • Native 1536x1536 high-resolution generation without upscaling
  • Hybrid Prompting System combining natural English and Danbooru tags
  • Stable text encoder fine-tuning for superior concept understanding
  • Trained on comprehensive Danbooru2023 dataset
  • Full compatibility with ComfyUI, Automatic1111, Forge, and Draw Things
  • Superior anatomy rendering with flawless hands and character details
  • V-Prediction architecture for enhanced dynamic range and contrast
  • Highly flexible base canvas for LoRA training and custom checkpoints
What makes it different
  • Advanced AI reconstructs missing details rather than stretching pixels like simple upscaling
  • Cloud GPU processing eliminates need for powerful local hardware
  • Natural-looking enhancement without artificial or over-processed appearance
  • Never uses videos to train AI models and videos are deleted within 3 days
  • Free credits for new accounts with no credit card required
  • Only open-source SDXL model natively trained at 1536x1536 resolution
  • Stylistically neutral untuned base canvas unlike Pony Diffusion
  • Continuous rapid iterations from v0.1 to v3.5 with aggressive optimization
  • Thousands of compatible community-trained LoRAs and derivatives
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)56 −1 (down) since last check13 −1 (down) since last check
Trust Flow (Majestic)265
Citation Flow (Majestic)4819
Referring domains (Majestic)125445

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