# Feen AI

Segundo a telemetria do OpenAITools.app verificada em 2026-11-11, Feen AI (feen.ai) é uma plataforma de IA indexada em Assistente de Deveres com IA que gera 4,8 mil visitas mensais com variação de tráfego mês a mês de +768 (+19%). Seu principal mercado geográfico é Estados Unidos (100% de participação no tráfego) e opera com modelo de preços Freemium. As principais alternativas concorrentes por volume mensal incluem Gauth (7,16 mi visitas/mês), Knowt (4,18 mi visitas/mês), Thea (273,08 mil visitas/mês).

Feen AI is a study platform that solves math, physics, and chemistry problems step by step, turns lecture audio, videos, PDFs, and articles into notes, flashcards, and quizzes, and cross-checks its answers with multiple models.

## Principais dados de telemetria e especificações

| Métrica | Valor |
| :--- | :--- |
| Nome da ferramenta | Feen AI |
| Handle | feen-ai |
| Status | active |
| Origin | independent |
| Maintenance | active |
| Domínio oficial | feen.ai |
| URL do site | https://feen.ai |
| Categorias | Assistente de Deveres com IA, Redator de redações com IA, Resumidor de PDF com IA, Ferramentas de matemática com IA, Gerador de tese com IA, Gerador de quizzes com IA, Criador de flashcards com IA |
| Modelo de preços | Freemium |
| Visitas mensais | 4.802 |
| Variação de tráfego mensal | 768 |
| Taxa de crescimento mensal | +19% |
| Mercado principal | Estados Unidos |
| Participação de mercado | 100% |
| Visitas diretas | 1.517 |
| Visitas de busca orgânica | — |
| Visitas sociais | — |
| Visitas de referência | 462 |
| Visitas por e-mail | 197 |
| Nota de avaliação | 4 |
| Contagem de favoritos | 0 |
| Plataformas suportadas | Site |
| Plataformas de cobrança |  |
| Atributos | Recursos: Site |
| Tags | Ajuda com tarefas com IA, Ferramenta de estudo, Assistente acadêmico, Resolvedor de problemas, Redator de redações, Resumidor de PDF, Gerador de questionários, Criador de flashcards, IA educacional, Apoio ao estudante, Resolvedor de matemática, Assistente de ciências |

## Visão geral

Feen AI is a study platform that solves math, physics, and chemistry problems step by step, turns lecture audio, videos, PDFs, and articles into notes, flashcards, and quizzes, and cross-checks its answers with multiple models.

## Preços e planos

Free plan with a daily query limit; paid subscriptions are available and billed via Stripe, with cancellations allowed anytime.

## Principais recursos e capacidades

- **Self-checking math solver:** Multiple AI models verify each answer before it is shown, then the solution is broken into clear steps with explanations.
- **Notes and summaries from any source:** Turn lecture slides, textbook chapters, articles, or transcripts into structured notes, key points, and short or detailed summaries.
- **Audio and YouTube transcription:** Upload recordings up to 60 minutes or paste a YouTube link to get a transcript you can convert into study material.
- **Flashcards and quiz generation:** Convert notes or source material into question-answer flashcard sets and multiple-choice or short-answer quizzes.
- **Multi-subject coverage:** Handles math, calculus, chemistry, biology, business, and social science from elementary through college level.

## Principais casos de uso

- **Homework and problem sets (High school or college student):** Photograph a problem, get a step-by-step solution, and understand the method well enough to solve similar questions.
- **Revision materials on demand (Exam prepper):** Turn lecture recordings and textbook chapters into flashcards and quizzes that target what you need to remember.
- **Summarize long sources (Researcher or note-taker):** Feed in a paper, article, or recorded talk and pull out key points and a structured summary quickly.
- **Learn from video content (Self-directed learner):** Paste a YouTube lecture or tutorial link and convert the transcript into notes and practice questions.

## Pontos fortes

- Solutions are step-by-step rather than answer-only, which supports actual learning
- Cross-checks answers with several models for extra confidence
- Turns one source into notes, flashcards, and quizzes in a single workflow
- Runs entirely in the browser with no installation

## Limitações

- Free tier limits the number of queries per day
- Audio uploads are capped at 60 minutes, so longer lectures need splitting
- AI output still needs review; the site itself warns against using it to skip the learning

## Perguntas frequentes

### Is Feen AI free?
There is a free plan that allows a limited number of queries each day. Paid subscriptions add more usage and are billed through Stripe.

### How do I submit a problem?
You can type it, paste text, or upload a photo. Feen reads equations, diagrams, and word problems, then returns a step-by-step solution in seconds.

### Does it just give the final answer?
No. It breaks each problem into steps and explains why each one matters, so you can apply the method to similar questions yourself.

### Can I cancel or get a refund?
You can cancel anytime in account settings. The site says refund requests can be made within 7 days of payment by emailing their support address.

### Qual é o tráfego mensal e a tendência de crescimento de Feen AI?
Feen AI recebe atualmente 4,8 mil visitas mensais, com variação de tráfego mês a mês de +768 (taxa de crescimento de +19%). Seu principal mercado de origem é Estados Unidos (100% de participação), incluindo 1,52 mil visitas diretas/mês e — visitas de busca orgânica/mês.

### O Feen AI é gratuito? Qual é o seu modelo de preços?
Feen AI opera com um modelo de preços Freemium. Free plan with a daily query limit; paid subscriptions are available and billed via Stripe, with cancellations allowed anytime. As plataformas de cobrança e checkout suportadas incluem: não listado.

### Quais são as melhores alternativas de Feen AI em 2026?
Com base no tráfego das categorias e na adequação de recursos do OpenAITools.app, as cinco principais alternativas a Feen AI são: 1. Gauth (7,16 mi visitas/mês); 2. Knowt (4,18 mi visitas/mês); 3. Thea (273,08 mil visitas/mês); 4. Solvely AI (4,53 mi visitas/mês); 5. StudyFetch (1,75 mi visitas/mês).

### Quais plataformas e principais capacidades de IA o Feen AI suporta?
Feen AI está classificado em Assistente de Deveres com IA, Redator de redações com IA, Resumidor de PDF com IA, Ferramentas de matemática com IA, suporta as seguintes plataformas: Site, e suas principais tags de capacidade incluem: Ajuda com tarefas com IA, Ferramenta de estudo, Assistente acadêmico, Resolvedor de problemas, Redator de redações, Resumidor de PDF.

## Alternativas

| Nome da ferramenta | Visitas mensais | Modelo de preços | Comparar |
| :--- | :--- | :--- | :--- |
| [Gauth](https://openaitools.app/pt/tool/gauthmath-com) | 7.164.627 | Freemium | [Comparar](https://openaitools.app/pt/compare/feen-ai-vs-gauthmath-com) |
| [Knowt](https://openaitools.app/pt/tool/knowt-com) | 4.183.953 | Grátis | [Comparar](https://openaitools.app/pt/compare/feen-ai-vs-knowt-com) |
| [Thea](https://openaitools.app/pt/tool/thea) | 273.076 | Freemium | [Comparar](https://openaitools.app/pt/compare/feen-ai-vs-thea) |
| [Solvely AI](https://openaitools.app/pt/tool/solvely-ai) | 4.526.289 | Freemium | [Comparar](https://openaitools.app/pt/compare/feen-ai-vs-solvely-ai) |
| [StudyFetch](https://openaitools.app/pt/tool/study-fetch) | 1.750.520 | Freemium | [Comparar](https://openaitools.app/pt/compare/feen-ai-vs-study-fetch) |
| [Studocu](https://openaitools.app/pt/tool/studocu-global) | 39.297.122 | Freemium | [Comparar](https://openaitools.app/pt/compare/feen-ai-vs-studocu-global) |
| [Studyable](https://openaitools.app/pt/tool/studyable-app) | 72.371 | Grátis | [Comparar](https://openaitools.app/pt/compare/feen-ai-vs-studyable-app) |
| [Math AI Solver](https://openaitools.app/pt/tool/math-ai-solver-free-online) | 298.744 | Freemium | [Comparar](https://openaitools.app/pt/compare/feen-ai-vs-math-ai-solver-free-online) |
| [MathGPT](https://openaitools.app/pt/tool/mathgpt-ai-math-solver-animator) | 2.254.286 | Freemium | [Comparar](https://openaitools.app/pt/compare/feen-ai-vs-mathgpt-ai-math-solver-animator) |
| [Sovi.AI](https://openaitools.app/pt/tool/sovi-ai) | 8.677 | Freemium | [Comparar](https://openaitools.app/pt/compare/feen-ai-vs-sovi-ai) |
| [EduSolver: ajudante e solucionador de tarefas com IA para qualquer matéria](https://openaitools.app/pt/tool/edusolver-ai-homework-helper-solver-for-any-subject) | 14.332 | Freemium | [Comparar](https://openaitools.app/pt/compare/edusolver-ai-homework-helper-solver-for-any-subject-vs-feen-ai) |
| [HomeworkAI](https://openaitools.app/pt/tool/homeworkai-ai) | 6.742 | Freemium | [Comparar](https://openaitools.app/pt/compare/feen-ai-vs-homeworkai-ai) |

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Fonte: https://openaitools.app/pt/tool/feen-ai