Diffitweb.diffit.me
Generates leveled readings, questions, and vocabulary from any topic, text, or URL at any reading level.
- Green flag: Free plan
Listed whether or not they pay us. Prices from each tool's own pricing page, checked Oct 16, 2026.
40 tools · 32 with a free plan · 6 trial only · 6 with an API · middle starting price $12.99 a month
Diffitweb.diffit.meGenerates leveled readings, questions, and vocabulary from any topic, text, or URL at any reading level.
MagicSchoolmagicschool.aiAll in one AI platform with 80+ teacher tools plus safe student facing AI rooms.
Babbelbabbel.comStructured, linguist designed language courses with speech recognition and AI conversation practice in 13 to 14 languages.
Consensusconsensus.appAI search engine that answers questions using peer reviewed papers, with consensus meters and deep literature reviews.
Course Herocoursehero.comStudy resource library with expert Q&A, document unlocks, and AI tools like chat with PDF.
Gauthgauth.comSnap a photo homework solver giving step by step AI answers across STEM and humanities, plus live tutors.
Khanmigokhanmigo.aiKhan Academy's AI tutor for learners and free AI teaching assistant for lesson planning and rubrics.
NoteGPTnotegpt.ioSummarizes YouTube videos, PDFs, audio and lectures into notes, mind maps, flashcards and chat ready transcripts.
Paperpalpaperpal.comAcademic writing assistant with grammar checks, paraphrasing, citations, plagiarism checks, and submission readiness tools.
Praktikapraktika.aiLanguage practice app with lifelike AI avatar tutors that hold spoken conversations and give instant feedback.
Quizletquizlet.comFlashcard and study set platform with AI Learn mode, practice tests, and expert textbook solutions.
Brainlybrainly.comHomework help community combining verified peer answers, an AI tutor, scan to solve, and live tutors.
Eduaide.aieduaide.aiAI lesson planning and resource generator with 100+ formats, games, assessments, and feedback bot.
Elicitelicit.comSearches academic papers, extracts data into tables, and produces research reports and systematic review workflows.
Humatahumata.aiUpload PDFs and documents, ask questions, and get cited answers and summaries.
Jenni AIjenni.aiAI writing editor with autocomplete, in text citations, PDF library chat, and paper review tools for essays and papers.
Paraphraser, grammar checker, summarizer, humanizer, plagiarism checker, and citation generator in one writing suite.
Speakspeak.comSpeaking first language app where you practice real conversations with an AI tutor and get pronunciation feedback.
Tweetwee.comAI generator of CEFR aligned texts, dialogues, exercises, and audio for language teachers.
ChatPDFchatpdf.comChat with any PDF to get answers, summaries, and page cited explanations.
Knowtknowt.comFree Quizlet alternative with AI flashcards, note and lecture summarizers, and AP/SAT/ACT prep.
Mathwaymathway.comChegg owned math solver and calculator that gives answers and paid step by step work across math, chemistry, and physics.
Mindgraspmindgrasp.aiUpload lectures, PDFs or videos and get AI notes, summaries, flashcards, quizzes and a 24/7 AI tutor.
Brisk Teachingbriskteaching.comChrome/Edge extension that creates materials, gives writing feedback, and levels text inside Google Docs and other tools.
SchoolAIschoolai.comTeacher built AI 'Spaces' where students chat with guardrailed tutors while teachers monitor in real time.
Coconotecoconote.appRecords or imports lectures and documents, then generates notes, transcripts, quizzes, flashcards and podcasts you can chat with.
Duolingo (Max)duolingo.com/maxGamified language learning app whose top Max tier adds AI roleplay and video call conversation practice.
AI research agent for searching 280M+ papers, chatting with PDFs, literature reviews, and academic writing.
Memrisememrise.comVocabulary and phrase app using native speaker video clips, spaced repetition and private AI conversation practice.
StudyFetchstudyfetch.comTurns uploaded course materials and lectures into notes, flashcards, quizzes, and an AI tutor named Spark.E/Sparky.
Gizmogizmo.aiTurns PDFs, slides, videos and notes into AI flashcards and quizzes with spaced repetition and an AI tutor.
Reviselyrevisely.comGenerates flashcards, quizzes and summarized notes from your documents, notes or videos for revision.
Studocustudocu.comLibrary of student shared notes and past exams, with AI quizzes, summaries, and Q&A on documents.
Yomu AIyomu.aiAI writing assistant for essays and papers with autocomplete, citations, and document chat.
Photomathphotomath.comGoogle owned app that scans math problems and explains step by step solutions from arithmetic to calculus.
Formativeformative.comReal time formative assessment platform with Luna AI to generate activities and suggest rubric based grades.
Curipodcuripod.comTeacher controlled AI writing practice and interactive lessons with instant feedback on student responses.
Scitescite.aiShows how papers are cited (supporting, contrasting, mentioning) and answers research questions with Smart Citations.
Wayground (formerly Quizizz)wayground.comGamified quizzes, interactive lessons, and AI generated assessments with real time reports; rebranded from Quizizz.
Turbo AIturbo.aiAI notetaker that turns lectures, PDFs and videos into notes, flashcards, quizzes, and podcasts.
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32 of the 40 tools here have a free plan and 6 more offer a free trial only. Each listing says what the free plan includes, because the limits differ a lot.
Cheapest paid plans run from $4 to $49 a month across 37 tools that publish a price. The middle one is $12.99. Prices are monthly billing from each tool's own pricing page, checked Oct 16, 2026.
1 of these tools say on their own pages that at least some unused credits carry over: Yomu AI. Use the Unused credits roll over filter, or see which AI credits roll over.
5 of the 40 tools here say you can cancel online yourself without contacting support. Each tool page shows how, quoted from the tool's help pages.
6 tools say no credit card is needed to start. Filter by No card for the trial.
6 tools say on their privacy or terms pages that your data is not used to train their models.