ThumbnailMaker vs Seedream 5.5 Image Generator
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 Seedream 5.5 Image Generator
| Detail | 
ThumbnailMaker | 
Seedream 5.5 Image Generator |
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| What it does | AI thumbnail maker for YouTube that writes the brief, generates the image and checks it at feed size
| Text-to-image and image-to-image generation at 2K or 4K resolution in your browser
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| Stage | Not given
| Not given
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| Founded | Not given
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| Based in | MA
| AU
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| Pricing model | Paid
| Freemium
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| Pricing | Not given
| Not given
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| 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
| - Text-to-image generation from prompts
- 2K and 4K resolution output
- Eight aspect ratios from 1:1 to 21:9
- No installation required, runs in browser
- Free trial credits with Google sign-up
- JPEG, PNG or WebP image uploads up to 5 MB
- Credit refund on generation failure
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| 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
| - No installation or API key required; runs entirely in browser
- Upload up to 10 reference images for consistent character or product across scenes
- Accurate text rendering directly in generated images
- Both 2K draft and 4K final resolution options
- Free trial with no credit card required
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| Free plan | Not given
| 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
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ▲ +2 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 6 | 0 |
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| Citation Flow (Majestic) | 24 | 18 |
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| Referring domains (Majestic) | 12 | 3 |
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5 details filled in for both companies.
More alternatives to ThumbnailMaker More alternatives to Seedream 5.5 Image Generator