Best AI Study Tools in 2026
Updated
In short: Duolingo is ranked #1 of 95 as of 4 October 2026, ahead of Busuu and RemNote. The best-ranked option with a free plan is Busuu. The lowest first paid tier on this page is Studay at $1.99/mo.
AI study tools offer different ways to turn learning material into aids for review and practice. Compare AI flashcards, quizzes, and summaries, and check whether entries list source citations and source uploads. Monthly upload limits may affect how much material you can bring in; mobile app coverage, free plans, and paid-from prices are also useful comparison points. RemNote, Learnboost, and Quizly begin the displayed order, followed by Knowt and StudySense. Consider how you prefer to study, what sources you need to work with, and whether you expect to use a mobile app. Then compare those requirements with each tool’s listed features and access details.
95 AI study tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 Duolingo Top pick · 9.2 Free plan · Free
#2 Busuu Runner-up · 9.1 Free plan · Free
#3 RemNote Also great · 8.9 Free plan · $8/mo
- Free planFree trial AndroidiOSmacOSWeb
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Free plan AndroidiOSWeb
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Free plan AndroidiOS
- Free plan
- Yes
- Paid from
- $8/mo
- AI summaries
- Yes
- AI flashcards
- Yes
- AI quizzes
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms$8/mofirst paid tier About RemNoteVisit site - Free plan AndroidapiiOSWeb
- Free plan
- Yes
- AI summaries
- Yes
- AI flashcards
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms - Free planFree trial AndroidiOSWeb
- Free plan
- Yes
- Paid from
- $2.91/mo
- AI summaries
- Yes
- AI flashcards
- Yes
- AI quizzes
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms€2.91/mofirst paid tier About QuizlyVisit site - Free plan WebiOSAndroid
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Free planFree trial AndroidiOS
- Free plan
- Yes
- Paid from
- $9.99/mo
RecognisedDocumentedFree planPlatforms$5.83/mofirst paid tier About PhotomathVisit site - Free plan AndroidiOSWeb
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Free planFree trial AndroidiOSWeb
- Free plan
- Yes
- Paid from
- $7.50/mo
RecognisedDocumentedFree planPlatforms - Free plan AndroidiOSWeb
- Free plan
- Yes
- Paid from
- $5.83/mo
- AI summaries
- Yes
- AI flashcards
- Yes
- AI quizzes
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms€5.83/mofirst paid tier About LearnboostVisit site - Free planFree trial AndroidiOSWeb
- Free plan
- Yes
- Paid from
- $4.99/mo
- AI flashcards
- Yes
- AI quizzes
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms - Free plan WebiOSAndroid
- Free plan
- Yes
- Paid from
- $4.17/mo
- AI flashcards
- Yes
- AI quizzes
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms$4.17/mofirst paid tier About StudySenseVisit site - AndroidiOSWeb
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms€5.83/mofirst paid tier About MemriseVisit site - Free plan Web
- Free plan
- Yes
- Paid from
- $4.17/mo
- AI summaries
- Yes
- AI flashcards
- Yes
- AI quizzes
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms$4.17/mofirst paid tier About ScienceIQVisit site - Free plan AndroidiOS
- Free plan
- Yes
- Paid from
- $9.99/mo
- AI summaries
- Yes
- AI flashcards
- Yes
- AI quizzes
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms$5.83/mofirst paid tier About Studia AIVisit site - Free plan
- Free plan
- Yes
- AI summaries
- Yes
- AI flashcards
- Yes
- AI quizzes
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms - WebiOSAndroid
- Free plan
- Yes
- AI summaries
- Yes
- AI flashcards
- Yes
- AI quizzes
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms -
- Free plan
- Yes
- AI summaries
- Yes
- AI flashcards
- Yes
- AI quizzes
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms - Free plan
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - WebiOSAndroid
- Free plan
- Yes
- AI summaries
- Yes
- AI flashcards
- Yes
- AI quizzes
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms - WebiOSAndroid
- Free plan
- Yes
- Paid from
- $12.99/mo
- AI summaries
- Yes
- AI flashcards
- Yes
- AI quizzes
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms - Free plan
- Free plan
- Yes
- Paid from
- $11.99/mo
- AI summaries
- Yes
- AI flashcards
- Yes
- AI quizzes
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms$11.99/mofirst paid tier About NotableVisit site - Free plan macOS
- Free plan
- Yes
- Paid from
- Free
- AI summaries
- Yes
- AI flashcards
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms -
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Free plan
- Free plan
- Yes
- AI summaries
- Yes
- AI flashcards
- Yes
- AI quizzes
- Yes
- Source uploads
- Yes
RecognisedDocumentedFree planPlatforms$1.99/mofirst paid tier About StudayVisit site
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which AI study tool is ranked first on Everything Xiaomi?
Duolingo is ranked #1 of 95 with a score of 9.2. Busuu is second and RemNote third.
How many of these have a free plan?
19 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Studay has the lowest first paid tier we found: $1.99/mo.
How is this list ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.