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Documentation
Everything Lunar does, in the order you will meet it.
- Get startedWhat is Lunar?An AI learning companion that turns every conversation into structured, reviewable knowledge.
- Get startedQuick startFrom sign-up to your first study session: chats, modes, models, citations and where everything lives.
- Core featuresModelsLunar Classic and Lunar Creative compared: style, long context and how to choose.
- Core featuresInteractive citationsClick a highlighted term or select text to get contextual answers and saved citations in one click.
- Core featuresThe concept treeA living map of the ideas in your conversations and how they connect, built automatically as you talk.
- Core featuresMicrochatsSide conversations anchored to one doubt, with a context file that captures the topic's state.
- Spaces & studySpaces and branchesOrganize the long term with Spaces and sub-spaces, and explore side paths with branches that inherit context.
- Core featuresHow Lunar remembersHow Spaces, session context and accumulated memory keep Lunar aware of your goals and past classes, and how to inspect what it remembers about you.
- Spaces & studyStudy map: the visual memory of your learningAn AI-built map of a session that shows what you learned, how ideas connect, and where you started.
- Spaces & studyThe LibraryYour uploaded files in two scopes — global and per Space — with summaries that feed every relevant answer.
- Spaces & studyFiles and analysisAttach PDFs, documents and images to a message, plus extraction limits and referencing tips.
- ResourcesPerformance and speedWhat affects response time, how streaming works, and how to keep long study sessions fluid.
- Spaces & studyGood study practicesHabits that produce better sessions: concrete goals, spaced review, ask-why, checkpoints, teach-back.
- ResourcesPrivacy and securityWhat Lunar stores, the principles behind how your data is handled, and how deletion works.
- ResourcesTroubleshootingQuick fixes for common issues: loading, citations, files, the concept tree, language and sync.
- ResourcesFrequently asked questionsShort answers to the questions we hear most — modes, models, documents, memory, languages and accounts.
- ResourcesPlans and pricingWhat each Lunar plan includes — how usage limits work, renewals, how usage is measured, and what is coming next.
- Spaces & studyLunar's memory, in three levelsWhat Lunar remembers about you, a Space, and each conversation.
- Spaces & studyStudy Route: your course builds itself and moves with youTell Lunar what you want to master and it creates a visible topic plan you walk through together, advancing only when you truly understand.