| What it does | AI-powered study tool that turns documents into instant learning materials
| Practice for the new AI-assisted coding interview format with real codebases and an AI assistant
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| Stage | Not given
| Startup
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| Founded | Not given
| 2025
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| Based in | US
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| Pricing model | Freemium
| Freemium
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| Pricing | Free plan includes limited uploads and AI chats. Pro plan costs $15/month with unlimited uploads, unlimited AI chats, and advanced features.
| Free: a few complete problems with every stage and the first stage of additional problems. Nyrion Pro: $19/month or $149/year (35% off).
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| Key features | - AI Chat: Ask questions about uploaded documents with answers grounded in source materials
- AI Summaries: Generate instant summaries from PDFs and documents
- Mind Maps: Create visual representations of content structure
- AI Flashcards: Auto-generate flashcard sets for studying
- AI Quizzes: Generate practice quizzes from study materials
- Video Explanations: Create video tutorials from documents
- FlowNote: Automatic note system that organizes learning into structured notes
- Multi-language support: Ask questions in any language and receive responses in the same language
- Study Modes: Socratic Mode and Feynman Mode for different learning approaches
- Document upload support: Handle PDFs, slides, recordings, and text files up to 300 MB
| - Real multi-stage codebases instead of algorithm snippets
- AI assistant in the editor for directing and collaboration
- Test-gated progression with escalating requirements
- AI interviewer evaluation and detailed reports
- Problems tagged by company and difficulty level
- Coverage of multiple major tech company formats
- Persistent sessions and progress tracking
- Curated and continuously monitored problem content
- No AI solution generation without user direction
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| What makes it different | - Source-grounded AI that answers only from uploaded materials, not general knowledge
- Hallucination-resistant tutor trained only on user study materials
- All-in-one toolkit converts single document into multiple study formats instantly
- FlowNote automatically captures and organizes learning process in real-time
- Used by top learners from 30+ universities worldwide
| - Practices the actual AI-assisted format now used by major tech companies, not traditional algorithm interviews
- Built by engineers who experienced these new interview formats themselves
- Problems curated from real candidate reports with continuous monitoring and updates
- Evaluates and reports on agent direction skills, not just solution correctness
- Free tier lets you try the format fully before paying
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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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 9 ● no change since last check | 7 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 9 | 7 |
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| Citation Flow (Majestic) | 21 | 26 |
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| Referring domains (Majestic) | 135 | 21 |
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Cuflow
Nyrion