What is Feen AI?
Feen AI offers comprehensive problem-solving and learning support across all academic levels—from elementary school to university and beyond—covering subjects such as mathematics, calculus, chemistry, biology, business, and social sciences. All solutions come with clear, step-by-step derivations to help users master problem-solving logic. The platform also allows uploading courseware PDFs, textbook chapters, articles, lecture recordings, podcasts, and YouTube video links, automatically generating notes, flashcards, quizzes, and summaries. Throughout the entire process, user privacy is prioritized, with no storage or sharing of personal data.
Key features
Upload a photo or type in a math problem to receive a step-by-step solution, covering difficulty levels from elementary school through university; each answer is cross-verified by three AI models to ensure reliability.
Upload lecture recordings (in MP3/WAV/M4A formats, up to 60 minutes per file), YouTube video links, or textual materials, and automatically transcribe them into structured learning resources, including key notes, question-and-answer flashcards, and multiple-choice/short-answer quizzes.
Use cases and audience
Students and Researchers
- Solve math problems: Upload a photo or enter a problem to get a step-by-step solution.
- Generate study notes: Upload course materials, textbook chapters, or articles to extract key concepts and create structured notes.
- Summarize YouTube videos: Paste the link to obtain subtitles, then further convert them into notes, flashcards, or quizzes.
Math problems in text, problem photos, courseware PDFs/documents, lecture recordings (MP3/WAV/M4A formats), and YouTube video links
Step-by-step math solutions, structured study notes, audio transcription texts, YouTube video subtitles, question-and-answer flashcards, and multiple-choice/short-answer quizzes
Frequently asked questions
Which subjects does Feen support?
Covers mathematics, calculus, chemistry, biology, business, and social sciences, suitable for learning from elementary school through university and beyond, with clear step-by-step explanations provided for each problem.
How do I submit a problem?
You can directly enter problems, upload photos of problems, or paste text; the AI recognizes equations, charts, and word problems, returning solutions within seconds.
How to use
- 01
Enter math problems on a webpage, upload photos of problems, or paste text.
- 02
Upload lecture recordings, podcasts, or voice memos to get accurate transcriptions.
- 03
Paste a YouTube video link to automatically extract subtitles and generate learning materials.
- 04
Convert notes, textbooks, or course materials with one click into question-and-answer flashcards or multiple-choice quizzes.
Pricing and availability
A free plan is available, limited to a certain number of queries per day; paid plans are offered on monthly or annual subscription bases, supporting major credit and debit cards (processed securely via Stripe), with the option to upgrade, downgrade, or cancel at any time—changes taking effect in the next billing cycle.
- Pricing source
- https://feen.ai/
- Pricing last updated
- 2026-10-29
Prices and limits may change. Check the official website for current terms.
Official website & sources
Updated on 2026-10-30
