
Bibliothèque massive de notes académiques partagées associée à des outils d'étude par IA, mais moins axée sur la création de flashcards.
Knowt enregistre 4 183 953 visites mensuelles avec une croissance mensuelle de +5,4 % et un modèle tarifaire Gratuit. Nullstep enregistre 0 visites mensuelles avec une croissance de 0 % et un modèle tarifaire 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.

Nullstep is an AI-powered anti-procrastination workspace for solo founders. Describe a goal in plain language and it generates a prioritized execution path that syncs straight to a Kanban board, wrapped in a deliberately minimal interface.
| Dimension / Métrique | ![]() | |
|---|---|---|
| Domaine officiel | knowt.com | nullstep.app |
| Modèle tarifaire | Gratuit | Freemium |
| Visites mensuelles | 4,18 M (4 183 953) | 0 (0) |
| Delta de trafic mensuel |
| +214,76 k (+5,4 %) |
| 0 (0 %) |
| Marché principal et part | 🇺🇸 États-Unis (69,6 %) | 🌐 Global (—) |
|---|
| Visites directes / mois | 2,74 M | 0 |
|---|
| Note des utilisateurs | 4,3 | 4,4 |
|---|
| Plateformes prises en charge | Site web | Site web |
|---|
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.

Nullstep is an AI-powered anti-procrastination workspace for solo founders. Describe a goal in plain language and it generates a prioritized execution path that syncs straight to a Kanban board, wrapped in a deliberately minimal interface.
Type an objective in plain language and the AI returns a prioritized Execution Path with ordered tasks, priority levels and time horizons.
Generated tasks land on your Kanban board automatically, so your plan and your working list never drift apart.
A single dashboard holds your tasks, AI sessions and decisions so you stop tab-switching between half a dozen tools.
Every session is saved automatically, so you can return tomorrow or from your phone and continue exactly where you stopped.

Bibliothèque massive de notes académiques partagées associée à des outils d'étude par IA, mais moins axée sur la création de flashcards.
Application d'étude par IA ludique qui convertit des notes en flashcards et quiz, mais avec une interface plus ludique.
SpécialiséComprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.

Plateforme d'apprentissage interactive par IA transformant le matériel de cours en flashcards et quiz, mais avec davantage d'explications vidéo.
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.

Assistant d'étude personnalisé par IA créant des flashcards et des cartes mentales à partir d'enregistrements de cours, mais avec une communauté d'utilisateurs plus restreinte.

Assistant d'apprentissage par IA convertissant cours et documents en guides d'étude et flashcards, mais moins généreux sur la version gratuite.
Taskade is an AI workspace that turns a single prompt into working business apps, complete with AI agents, automations, databases, tasks and docs — no code required.
Une plateforme d'étude par IA qui transforme notes et vidéos en quiz et résumés, mais avec moins de fonctionnalités collaboratives.

Motion is an AI-powered productivity super app that unifies tasks, projects, calendars, meetings, docs, notes and reports, using AI agents to auto-plan your day, build projects, take meeting notes and keep work moving.
Tiimo is a visual planner built for neurodivergent and executive-function needs, available on iOS, iPadOS, watchOS, Android, and the web. It turns your day into a color-coded visual timeline, adds a focus timer that makes time visible, tracks mood to reveal patterns, and uses AI to break your brain dump into a realistic, time-estimated plan. It was built by and for neurodivergent people and won iPhone App of the Year 2025.
Bibliothèque massive de notes académiques partagées associée à des outils d'étude par IA, mais moins axée sur la création de flashcards.
Application d'étude par IA ludique qui convertit des notes en flashcards et quiz, mais avec une interface plus ludique.
SpécialiséComprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards.
Plateforme d'apprentissage interactive par IA transformant le matériel de cours en flashcards et quiz, mais avec davantage d'explications vidéo.
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.
Assistant d'étude personnalisé par IA créant des flashcards et des cartes mentales à partir d'enregistrements de cours, mais avec une communauté d'utilisateurs plus restreinte.
Assistant d'apprentissage par IA convertissant cours et documents en guides d'étude et flashcards, mais moins généreux sur la version gratuite.
Une plateforme d'étude par IA qui transforme notes et vidéos en quiz et résumés, mais avec moins de fonctionnalités collaboratives.
Motion is an AI-powered productivity super app that unifies tasks, projects, calendars, meetings, docs, notes and reports, using AI agents to auto-plan your day, build projects, take meeting notes and keep work moving.
Tiimo is a visual planner built for neurodivergent and executive-function needs, available on iOS, iPadOS, watchOS, Android, and the web. It turns your day into a color-coded visual timeline, adds a focus timer that makes time visible, tracks mood to reveal patterns, and uses AI to break your brain dump into a realistic, time-estimated plan. It was built by and for neurodivergent people and won iPhone App of the Year 2025.