20 Free AI Tools Every Student Should Know

Free AI Tools for Students

Research

• **Perplexity AI** — AI search that cites sources. Free daily queries.
• **Semantic Scholar** — AI-powered academic paper discovery.
• **Consensus** — Find answers in research papers.

Writing

• **Grammarly Free** — Essential grammar and spelling.
• **Hemingway Editor** — Clear, readable writing.
• **Quillbot Free** — Limited paraphrasing.

Study & Learning

• **Khan Academy Khanmigo** — Free AI tutor for math and science.
• **Anki + ChatGPT** — AI-generated flashcards.
• **Quizlet Q-Chat** — AI study partner.

Math

• **Photomath** — Scan and solve step by step.
• **Wolfram Alpha** — Free tier computation engine.

Notes

• **Otter.ai Free** — 300 min/month lecture transcription.
• **Notion Free** — AI-powered note organization.

Presentations

• **Gamma.app** — Generate presentations from text. Free tier.

Code (Free for Students)

• **GitHub Copilot** — Free for verified students.
• **Replit** — AI-powered coding environment.

Use AI Ethically

AI is a learning tool, not a shortcut. Use it to understand deeply, not to skip understanding. The best students use AI as a tutor that explains concepts, not as an answer machine.

More tools at Duang.one