Study Smarter
Search with sources, question your own materials, check the evidence, practise daily.
6 tools
When you need this — You are studying something new and need sources you can actually trust.
NotebookLM
Learning & Research
Ask questions of your own documents
- What it costs
- Free
- How to start
- Account needed
- Good for
- Students · Everyone · Business
Document Q&AAudio overviewCitations
Checked 2026-10-13
Perplexity
Learning & Research
Answers with sources you can check
- What it costs
- Free tier
- How to start
- Open and use · Account needed
- Good for
- Everyone · Students · Business
Web searchCitationsDeep research
Checked 2026-10-13
Consensus
Learning & Research
What the research actually says, with evidence levels
- What it costs
- Free tier
- How to start
- Open and use · Account needed
- Good for
- Students · Business
Academic searchEvidenceLiterature review
Checked 2026-10-13
Duolingo
Learning & Research
Daily language practice that keeps you coming back
- What it costs
- Free tier
- How to start
- Open and use · Account needed
- Good for
- Everyone · Students
Language learningSpeaking practiceDaily habit
Checked 2026-10-13
Khanmigo
Learning & Research
A tutor that asks questions instead of giving answers
- What it costs
- Paid
- How to start
- Account needed
- Good for
- Students · Everyone
TutoringMathsGuided learning
Checked 2026-10-13
iFlyRec
Voice & Music
Chinese-first transcription, meeting notes and translation
- What it costs
- Free tier
- How to start
- Open and use · Account needed
- Good for
- Everyone · Business · Students
TranscriptionMeeting notesReal-time translation
Checked 2026-10-13