ImgUpscaler AI 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.
ImgUpscaler AI compared with Illustrious XL
| Detail | 
ImgUpscaler AI | 
Illustrious XL |
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| What it does | Free AI image upscaler to increase photo resolution up to 16K
| Open-source SDXL-based AI model for native high-resolution anime art generation
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| Stage | Not given
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| Founded | Not given
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| Based in | SG
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| Pricing model | Freemium
| Open source
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| Pricing | Free plan with limited daily credits, no signup required. Subscription plans and one-time payment credit packs available for more usage.
| Free for personal and research use; prohibits closed-source proprietary monetization
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| Key features | - Upscale images up to 16K resolution
- Batch process up to 3 images at once
- Support for JPG, PNG, WEBP, and HEIC formats
- Face and detail enhancement for portraits
- Browser-based with no software installation
- Reduce noise and pixelation artifacts
- Mobile-optimized for on-the-go editing
- Automatic image deletion after processing
- Multiple output format options
- Adjustable clarity and enhancement levels
| - 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
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| What makes it different | - Free with no signup required to start upscaling
- Preserves natural colors and textures without over-processing
- Upscale up to 16K for print and large-format output
- Secure processing with automatic image deletion
| - 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
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 48 ▼ −7 (down) since last check | 13 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 10 | 5 |
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| Citation Flow (Majestic) | 30 | 19 |
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| Referring domains (Majestic) | 317 | 45 |
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5 details filled in for both companies.
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