WThumb vs Sivi AI
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
WThumb compared with Sivi AI
| Detail | 
WThumb | 
Sivi AI |
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| What it does | AI thumbnail maker for YouTube that remakes references around your title and persona
| Text-to-design AI with full layer control, any size, any language, zero AI slop
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| Stage | Not given
| Established
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| Founded | Not given
| 2019
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| Based in | Not given
| IN
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| Pricing model | Freemium
| Freemium
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| Pricing | Free: 2 credits. Starter: $12/month (40 credits) or $9/month billed yearly. Creator: $28/month (160 credits) or $21/month billed yearly. Studio: $56/month (400 credits) or $42/month billed yearly.
| Free: 12 credits/month, 1 brand, 100 MB storage. Plus: $20/month or $16/month (annual), 100 credits/month. Pro: $60/month or $48/month (annual), 300 credits/month. Power: $120/month or $96/month (annual), 600 credits/month. Agency & Business: $150/seat/month or $120/seat/month (annual). Enterprise:
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| Key features | - Reference-based thumbnail generation from YouTube links or uploaded images
- Prompt-based thumbnail generation from video descriptions
- Persona system with face generation or faceless options
- Full HD+ output at 2048 × 1152 for 16:9 and 1152 × 2048 for 9:16
- Edit thumbnails using plain text descriptions
- Support for multiple languages in thumbnail text
- Library of thousands of high-performing thumbnails from popular channels
- No watermark on any plan including free credits
- Automatic credit refund if thumbnail generation fails
- Credit rollover option to carry unused credits to next month
| - Text-to-design generation with fully editable layers
- Multilingual design support in 72+ languages
- Brand kit system for on-brand automatic styling
- Custom size generation for any aspect ratio
- A/B testing and multi-format ad set generation
- API and SDK for programmatic design generation
- Embeddable UI widget for third-party product integration
- Agent skill support for Claude, ChatGPT, and MCP-compatible tools
- Creative Studio for editing and refining designs after generation
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| What makes it different | - Reference-led approach gives a strong visual starting point without blank canvas
- No design skills required, no layers or canvas tools
- Same high quality generator on all plans including free tier
- Personalized thumbnails with your face or faceless versions
- Both landscape 16:9 and vertical 9:16 Shorts formats on every plan
| - Large Design Model trained specifically on graphic design, not web UI patterns
- Generates complete designs with copy, layout, images, and colors, not just images
- No design skills required; built for marketers and non-designers
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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
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 1 ● no change since last check | 43 ● no change since last check |
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| Trust Flow (Majestic) | 6 | 10 |
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| Citation Flow (Majestic) | 23 | 38 |
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| Referring domains (Majestic) | 8 | 561 |
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5 details filled in for both companies.
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