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Nabla Capital

Anthony Biel

About Nabla Capital

Nabla is an eloquence training app that transforms the art of oratory into an interactive, measurable, and competitive experience.

Nabla stands out thanks to:
1. A variety of daily eloquence challenges:
- 7 distinct exercise formats (defending a position, answering a question, creative description, etc.)
- The ability to practice in different languages depending on your goals
- Stimulating constraints that strengthen verbal adaptability and creativity
2. Precise and personalized evaluation:
- Quantitative analysis based on 4 essential criteria (clarity, structure, vocabulary, plus one challenge-specific criterion)
- Personalized qualitative feedback generated by AI
- Progress tracking to identify areas for improvement
3. A motivating competitive dimension:
- Daily and weekly leaderboards
- Performance comparison with other users
- Points system encouraging regular practice
4. An engaging social experience:
- Shared challenges that create a learning community
- Short, engaging format designed for sharing
5. An app built by its users, for its users:
- Everyone can vote for the next feature to be developed
- Users can also submit their own ideas—if selected, they'll be put to a community vote

This app addresses the growing need to develop essential speaking skills in both professional and personal contexts, while making the learning process fun, measurable, and socially engaging.
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