ThumbnailMaker 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.

ThumbnailMaker compared with Z-Image
Detail	ThumbnailMaker	Z-Image
What it does	AI thumbnail maker for YouTube that writes the brief, generates the image and checks it at feed size	Free AI image generator with accurate text rendering in 20+ languages
Stage	Not given	Not given
Founded	Not given	Not given
Based in	MA	Not given
Pricing model	Paid	Freemium
Pricing	Not given	Free to try online with limited credits. One-time purchase plans: Starter Pack $9.99 (reduced to $6.99 with yearly billing, 500 credits valid 365 days); Creator Pack $29.99 (reduced to $16.99, 1,650 credits plus 10% bonus); Pro Pack $79.99 (reduced to $41.99, 4,800 credits). All plans include commer
Key features	Paste YouTube video link to automatically write brief from title, description and transcript Text is read back and corrected if letters are wrong Checked at feed size with readability graded at 336 pixels Brand kit to apply channel colors, lettering and visual style to every thumbnail Export at 4K resolution (3840×2160) recommended by YouTube Auto-Polish finds weakest point and fixes it automatically	Sub-second generation time (0.5 seconds) Dual-language support for English and Chinese prompts Lightweight 6B parameters model Multiple aspect ratio options Negative prompts to remove unwanted elements Seed control for iteration History gallery with local auto-save Privacy-focused (no training data use) Image upscaling with Hires Fix ComfyUI integration ready
What makes it different	Text automatically checked and corrected before you see the image Built specifically for YouTube's constraints like duration badge corner and feed size Full commercial rights with no watermark on any plan	Only AI generator with accurate text rendering in 20+ languages FLUX-level quality at 10x the speed Free for commercial use under Apache 2.0 license Runs on consumer GPUs with only 6B parameters Generates images in under a second with Turbo model
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)	13 −1 (down) since last check	27 −1 (down) since last check
Trust Flow (Majestic)	6	3
Citation Flow (Majestic)	24	24
Referring domains (Majestic)	12	57

4 details filled in for both companies.

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