662 tools
Free to startEducation & tutoring
StudySim builds named study spaces from PDFs, class notes, slides, audio, video, or YouTube links, then generates study guides, notecards, quizzes, and two-speaker podcasts from the same sources. The beta product emphasizes one-click defaults and university-trusted positioning for exam prep.
Free planEducation & tutoring
StudySyncUp gamifies studying with AI learning kits, flashcards, daily challenges, XP, streaks, leaderboards, and collaborative productivity features for students. Homepage pricing lists Basic, Standard, and Premium tiers with rising storage and support levels alongside a free-start message.
Free planEducation & tutoring
StudyWand turns lecture PDFs into AI-generated flashcards and quiz-style exercises grounded in learning psychology. Students upload notes, generate organized card sets in minutes, and study with a free Learn mode designed for spaced repetition and course coverage.
Free planEducation & tutoring
StudyX is an all-in-one AI study platform for homework help, live transcription, AI notes, flashcards, quizzes, and integrity tools like AI detection and paraphrasing. Students upload text, images, PDFs, recordings, or YouTube links to generate step-by-step solutions and study materials.
Free planVideo
SubShort generates AI subtitles, quizzes, and short video stories for creators and educators in minutes. The English site promotes rapid quiz and revision content with credit-based plans quoted in euros.
Free trialEducation & tutoring
Sumazon is a student-focused AI study app for summarizing uploaded videos and documents, generating practice exams, flashcards, and true/false quizzes. Marketing highlights unlimited document processing on paid student plans with cloud sync.
Free planResearch & search
Summarist.ai hosts a searchable library of free AI-generated book summaries across business, self-help, science, and other categories. Users browse by title or category and open individual summary pages for popular titles.
No free planEducation & tutoring
SuperKalam is a personal AI mentor for UPSC exam preparation offering GS modules, Prelims MCQs and PYQs, daily current affairs, and roughly 60-second Mains answer evaluations. Mobile apps target structured study, doubt resolution, and progress tracking for Indian civil-services aspirants.
Free tier unknownEducation & tutoring
Super Teacher provides unlimited AI tutoring for elementary students in reading, math, and related subjects, used in classrooms and at home. Schools request quotes while families can install the consumer app promoted on the homepage.
Free planEducation & tutoring
Symbolab is a step-by-step math solver and calculator covering algebra, calculus, trigonometry, and related subjects with practice exercises, graphing tools, notebooks, and AI chat study aids.
Free tier unknownEducation & tutoring
SynapseTutor is a medical education program for SGU Term 3–5 students built around module maps, original question banks, dashboards, and optional 1-on-1 tutoring. It emphasizes sequenced study paths, checkpoint quizzes, and module-specific practice aligned to current exams.
Free planProductivity (email, docs, PDFs)
Synaptic AI is a personal learning assistant with a web dashboard and Chrome extension for capturing notes, summarizing sites and YouTube videos, chatting with your memory, and managing AI-generated tasks on a Kanban board. The vendor runs an early-access program with free usage under reasonable limits.
Free to startEducation & tutoring
Synaptiq now markets itself as Ora AI, an evidence-based study platform for medical students from M1 to MD. The site promises AI-guided question practice, weakness detection, and study plans used by tens of thousands of students, with legacy Synaptiq branding still visible.
Free planEducation & tutoring
SyncStudy is a web learning app that ingests notes, PDFs, YouTube links, and Google Drive files to generate lessons, flashcards, teach-back prompts, and adaptive quizzes. It advertises four study modes plus AI tutor credits inside personal study spaces.
Free trialEducation & tutoring
SynthAnswer AI is a browser extension and web app that captures homework screenshots and returns step-by-step explanations for students and parents. It supports text, math, images, and multiple-choice prompts with a family-focused privacy message and a short free trial.
Free trialEducation & tutoring
Synthesis Tutor is an adaptive K-5 math tutor that converses with children, adjusts lessons in real time, and covers counting through early algebra with multisensory manipulatives. Families subscribe monthly, annually, or via a lifetime plan for up to seven kids.
Free trialSales & customer support
Syrenn provides AI sales roleplay and live call enablement so reps practice with simulated buyers and get real-time feedback. Paid Personal and Business plans add unlimited roleplays, analytics, and live-selling features after a seven-day trial.
Free planEducation & tutoring
Taboo AI is an online Taboo word game that uses AI-generated topics and public player decks for language learning and party play. It also offers Daily Lingo, a free daily English word delivery, alongside optional sign-in features.
Free planEducation & tutoring
Tactyqal Labs offers teen entrepreneurship mentoring plus free online assessment tools such as a business idea generator, fundability test, and pitch deck analyzer. The flagship offer is an eight-week 1:1 program that walks students from idea to a launched no-code app.
Free tier unknownCoding & development
Taiga is an AI coding mentor delivered inside Slack, combining ChatGPT-style answers with Coyotiv software engineering pedagogy. It gives step-by-step guidance, code review help, conversational learning, and team sharing without leaving Slack.
Free trialEducation & tutoring
TalkBerry offers AI-powered language tutoring with real-time conversation practice, pronunciation feedback, and adaptive learning paths. Paid tiers expand languages, tutoring depth, and support for casual through professional learners.
Free planEducation & tutoring
TalkPal is an AI language teacher for speaking practice across 130+ languages with natural voice conversations. Premium unlocks unlimited practice modes while the Basic plan keeps entry chat free with daily limits.
Free planEducation & tutoring
TensorFlow Playground is a browser-based neural network sandbox for tinkering with datasets, activations, regularization, and training dynamics in real time. It helps learners visualize how hidden layers, weights, and hyperparameters affect classification and regression problems.
Free tier unknownEducation & tutoring
Testra is a coming-soon student platform branding itself as a student OS, with waitlist signup and preview products Solar for competitive exam prep and Essium for AI-assisted college essay review. The public site focuses on launch messaging rather than live checkout.
Showing 624 of 662 tools
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