ImgUpscaler AI vs Z-Image

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 Z-Image
Detail	ImgUpscaler AI	Z-Image
What it does	Free AI image upscaler to increase photo resolution up to 16K	Free AI image generation platform with lightning-fast creation
Stage	Not given	Not given
Founded	Not given	Not given
Based in	SG	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan with limited daily credits, no signup required. Subscription plans and one-time payment credit packs available for more usage.	Free: 10 credits per day. Premium: $7/month (2,000 credits per month) or $2.45 per 1,000 credits annually. Elite: $12/month (5,000 credits per month) or $1.98 per 1,000 credits annually. Video Pro: $50/month (25,000 credits per month for video generation). Pay as you go also available at $3.50 per 1
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	AI Image Generation from text prompts 4K print-quality output Bilingual prompt support in English and Chinese Image editing with natural language Prompt extraction from images Creative Engine for prompt expansion Multiple AI models including GPT Image 2 and Qwen Image 3 Video generation with AI Hundreds of artistic styles 2-5 second generation speed
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	Lightweight 6B parameter model optimized for fast generation 37% better Chinese language accuracy than alternatives DiT architecture optimization for flagship quality Open-source model that can run locally Actually free with transparent pricing and clear safety rules
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	48 −7 (down) since last check	30 no change since last check
Trust Flow (Majestic)	10	13
Citation Flow (Majestic)	30	31
Referring domains (Majestic)	317	158

5 details filled in for both companies.

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