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Best AI to look something up properly — for beginners

Answers with sources you can actually check. Here are 2 tools, easiest first. Our pick: Perplexity.

Perplexity

Has a free tier

Beginner score ●●●●○ 4/5 — Answers with links to its sources, so you can check them.

Free plan for basic searches. Pro about $17/mo billed yearly. No card to start.

The first thing to typeWhat's the difference between a Roth IRA and a traditional IRA? Explain in plain English and show your sources.
Try Perplexity →

NotebookLM

Free

Beginner score ●●●●○ 4/5 — Only answers from files you give it, so it makes less stuff up.

Free with a Google account (usage limits apply; paid tiers via Google AI plans). No card to start.

The first thing to typeSummarize these sources in 5 bullet points, then make a 10-question quiz to test me.
Try NotebookLM →

Quick tips

  • Start with the free plan. You can always upgrade later.
  • Be specific: say who it's for, the tone, and how long.
  • Don't paste private info (passwords, bank or medical details).
  • Check facts before you rely on them — AI can be confidently wrong.

One tool + one prompt, every week

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