UnicornFork vs Vinaa
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
UnicornFork compared with Vinaa
| Detail | 
UnicornFork | 
Vinaa |
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| What it does | AI chess coach backed by Stockfish
| Browse, search, and manage your ChatGPT and Claude conversation exports privately on your Mac
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| Stage | Not given
| MVP
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| Founded | Not given
| Not given
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| Based in | DE
| NZ
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| Pricing model | Freemium
| Freemium
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| Pricing | Free: no card needed. Plus: 14€/month or 139€/year (save 17%). Pro: 39€/month or 399€/year (save 15%).
| Not given
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| Key features | - Explain chess positions in plain language
- Three coaching prompts: Coach, Trainer, and Beginner
- Import games from lichess.org and chess.com
- Create and share custom coaching prompts
- Free AI models available
- Paid AI models (DeepSeek, OpenAI gpt-6-luna)
- Full Stockfish on server with paid plans
- Visualize moves on interactive chess board
| - Cloud and local model support
- Full-text search across all chats
- File attachment and reuse
- Prompt library with templates and placeholders
- Tool picker and MCP integration
- Edit and resend earlier prompts
- Bring your own API keys
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| What makes it different | - Explains why moves work, not just what to play
- Answers appear on the board for visual learning
- Personalized coaching prompts for different skill levels
- Free tier includes Stockfish analysis
| - One-time lifetime payment with all future updates included, no subscription or renewal fees
- Support for local models through Ollama and LM Studio at no cost
- Use your own API keys directly with cloud providers instead of managed credits
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| Free plan | Not given
| Not given
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| Open source | Not given
| Not given
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| Platforms | Not given
| 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 ▼ −1 (down) since last check | 26 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 12 | 8 |
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| Citation Flow (Majestic) | 21 | 27 |
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| Referring domains (Majestic) | 1 | 110 |
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5 details filled in for both companies.
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