| What it does | AI chess coach backed by Stockfish
| Your portable, quotable memory vault for every AI you work with
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | DE
| Not given
|
|---|
| Pricing model | Freemium
| Freemium
|
|---|
| Pricing | Free: no card needed. Plus: 14€/month or 139€/year (save 17%). Pro: 39€/month or 399€/year (save 15%).
| Free: $0 with 1 complete personal workspace, unlimited capture from Claude ChatGPT & Gemini, automatic extraction of decisions frameworks & action items, and connect to Claude via MCP. Plus: $19/month includes everything in Free plus unlimited client & project workspaces, ability to talk workspaces
|
|---|
| 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
| - 1-click browser export for Claude, ChatGPT, Gemini, Perplexity conversations
- Automatic extraction into 8 categories: decisions, frameworks, golden passages, definitions, actions, questions, offers, emergence
- Real-time vault recall in Claude and ChatGPT via Model Context Protocol
- Character-level provenance tracking with exact line quotes
- Free archive unpacker for ChatGPT and Claude exports
- Chrome browser extension for automated export
- Export to multiple formats: Markdown, PDF, HTML, JSON, plain text
- Bring your own AI API key for Claude, OpenAI, Google, or Ollama
- Cross-conversation research briefs synthesizing insights with cited quotes
- Voice profiles to make AI write in your authentic voice
|
|---|
| 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
| - Every extraction traces back to exact character positions in original source, with zero hallucinations
- Persistent memory across multiple AI platforms means knowledge compounds instead of resetting
- Automatic extraction from raw chats without manual tagging or organizing
- Open infrastructure with portable markdown seeds and zero vendor lock-in
- Independent founder maintaining complete data sovereignty
|
|---|
| 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) | 1 ▼ −1 (down) since last check | 1 ● no change since last check |
|---|
| Trust Flow (Majestic) | 12 | 0 |
|---|
| Citation Flow (Majestic) | 21 | 12 |
|---|
| Referring domains (Majestic) | 1 | 3 |
|---|
UnicornFork
Multiplist