
Biblioteca massiva de anotações acadêmicas compartilhadas combinada com ferramentas de estudo de IA, mas com menos foco na criação de flashcards.
Knowt registra 4.183.953 visitas mensais com crescimento de +5,4% mês a mês e preços Grátis. StoryNotes registra 2.693 visitas mensais com crescimento de -43,7% e preços Freemium.
Knowt is a free study platform and the most popular Quizlet alternative, combining flashcards, note-taking, and AI study tools. Students can turn PDFs, lecture recordings, slides, and videos into flashcards, notes, and practice tests automatically.

StoryNotes is an AI screenplay coverage service that reads your script and returns honest, structured feedback in about five minutes — letter grades, page citations and three concrete rewrites to try. Free to start, then $20 one-time with no subscription.
| Dimensão / Métrica | ![]() | |
|---|---|---|
| Domínio oficial | knowt.com | storynotes.app |
| Modelo de preços | Grátis | Freemium |
| Visitas mensais | 4,18 mi (4.183.953) | 2,69 mil (2.693) |
| Variação de tráfego mensal |
| +214,76 mil (+5,4%) |
| -2,09 mil (-43,7%) |
| Mercado principal e participação | 🇺🇸 Estados Unidos (69,6%) | 🌐 Global (—) |
|---|
| Visitas diretas / mês | 2,74 mi | 809 |
|---|
| Avaliação dos usuários | 4,3 | 4,2 |
|---|
| Plataformas suportadas | Site | Site |
|---|
Knowt is a free study platform and the most popular Quizlet alternative, combining flashcards, note-taking, and AI study tools. Students can turn PDFs, lecture recordings, slides, and videos into flashcards, notes, and practice tests automatically.
Upload up to 30 files and Kai instantly produces notes, flashcards, summaries, and practice resources from them.
Convert Quizlet, Kahoot, Wayground, and YouTube content, or record live lectures to generate notes and study sets.
Upload class files to get a study plan and exam prediction that highlights what your professor emphasizes most.
Kai quizzes you by voice and can turn any note or flashcard into a podcast for study on the go.

StoryNotes is an AI screenplay coverage service that reads your script and returns honest, structured feedback in about five minutes — letter grades, page citations and three concrete rewrites to try. Free to start, then $20 one-time with no subscription.
Upload a screenplay and receive structured analysis across genre and tone, premise and story engine, structure, theme and characters.
Each stage comes with a letter grade and clear highlights of what works, plus specific problems to address.
Feedback points to exact page numbers — for example, citing a scene at a specific page and line context — so notes are verifiable against your draft.
Rather than abstract advice, StoryNotes proposes three concrete rewrites you can try on your next pass.

Biblioteca massiva de anotações acadêmicas compartilhadas combinada com ferramentas de estudo de IA, mas com menos foco na criação de flashcards.
Aplicativo de estudos gamificado com IA que converte anotações em flashcards e questionários, mas com uma interface mais lúdica.
EspecializadoComprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.

Plataforma interativa de aprendizado por IA que transforma materiais de cursos em flashcards e questionários, mas com mais explicações em vídeo.
Converts notes and PDFs into interactive flashcards and audio podcasts, but less established brand presence.
University learning platform combining shared notes with AI flashcard generation, but heavier community focus.

Assistente de estudos personalizado com IA que cria flashcards e mapas mentais a partir de gravações de aulas, mas com uma comunidade de usuários menor.

Assistente de aprendizado por IA que converte aulas e documentos em guias de estudo e flashcards, mas menos amigável no plano gratuito.
Plataforma de estudos com IA que transforma anotações e vídeos em testes e resumos, mas com menos recursos colaborativos.

AI study platform converting course materials into practice questions and flashcards, but with a simpler feature set.

EspecializadoSpecialized AI quiz and flashcard generator from documents and videos, but lacks robust note-taking features.

Grátis / Código abertoFlashcard and study platform using spaced repetition, but with less automated AI note ingestion.
Biblioteca massiva de anotações acadêmicas compartilhadas combinada com ferramentas de estudo de IA, mas com menos foco na criação de flashcards.
Aplicativo de estudos gamificado com IA que converte anotações em flashcards e questionários, mas com uma interface mais lúdica.
EspecializadoComprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.
Plataforma interativa de aprendizado por IA que transforma materiais de cursos em flashcards e questionários, mas com mais explicações em vídeo.
Converts notes and PDFs into interactive flashcards and audio podcasts, but less established brand presence.
University learning platform combining shared notes with AI flashcard generation, but heavier community focus.
Assistente de estudos personalizado com IA que cria flashcards e mapas mentais a partir de gravações de aulas, mas com uma comunidade de usuários menor.
Assistente de aprendizado por IA que converte aulas e documentos em guias de estudo e flashcards, mas menos amigável no plano gratuito.
Plataforma de estudos com IA que transforma anotações e vídeos em testes e resumos, mas com menos recursos colaborativos.
AI study platform converting course materials into practice questions and flashcards, but with a simpler feature set.
EspecializadoSpecialized AI quiz and flashcard generator from documents and videos, but lacks robust note-taking features.
Grátis / Código abertoFlashcard and study platform using spaced repetition, but with less automated AI note ingestion.