duration.ai
AI-powered private tutor that creates personalized, structured learning plans from any content
| What is it | AI-powered private tutor that creates personalized, structured learning plans from any content |
|---|---|
| Pricing | Freemium — from $5/mo |
| Free tier | Yes |
| Platform | Web Application |
| Best for | Learning academic subjects at your own pace, Mastering new professional skills through structured lessons |
| Domain registered | 2023 |
Data updated Jan. 27, 2026
What does duration.ai do?
duration.ai is an AI-powered learning platform that acts as your personal tutor, transforming any content into structured educational experiences. Whether you want to learn from articles, videos, podcasts, or other materials, duration.ai's AI agents analyze your input and create personalized lesson plans tailored to your specific learning goals and knowledge level.
The platform stands out by offering multiple learning formats including text articles, audio explanations, and video content, followed by interactive exercises and quizzes to reinforce understanding. What makes duration.ai particularly effective is its adaptive learning system that continuously monitors your progress against clear learning objectives and adjusts the curriculum based on your performance and learning style. This creates a truly personalized educational journey rather than a one-size-fits-all approach.
This tool benefits students who want supplemental learning support, professionals looking to acquire new skills efficiently, and lifelong learners who prefer structured self-paced education. Real-world use cases include mastering complex topics like stellar evolution through sequenced lessons, learning language concepts like past tense grammar, or exploring historical subjects with organized curriculum pathways. It's particularly valuable for those who learn best through multiple modalities and need guidance in creating coherent learning structures from diverse materials.
Key features
What makes it stand outWho is duration.ai for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardFree
- 2 per day credits
- Unlimited plans, lessons and content
- Unlimited practices
- 2 credits per day
- Email support
Pro
Everything in Free, plus:
- Unlimited plans, lessons and content
- Unlimited practices
- Unlimited credits
- Early access to new features
- Priority email support
Educators
Everything in Pro, plus:
- 5 price per student
- Unlimited plans, lessons and content
- Unlimited practices and tasks
- Unlimited credits
- Customize plans for every student
- Simple student monitoring
Trust & presence
Gallery
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