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Perplexity AI • Tested 2026

Perplexity review

AI answer engine with cited sources

Pro ~£17–£20/moFree plan
8.7 /10Editorial score
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The short verdict

Perplexity is the fastest way to research a market, competitor or supplier with sources you can check — it answers like an assistant but cites like a search engine.

Our Perplexity review

Perplexity combines live web search with AI summarisation, and every answer comes with numbered citations. For a small business owner checking a supplier, sizing a market, or catching up on a regulation change, it replaces a dozen browser tabs.

Pro unlocks deeper multi-step research, file uploads and a choice of underlying models. Spaces let you keep research on a topic together and share it with colleagues.

Always click the citations: Perplexity is good, but it can still misread a source. For UK regulatory questions, prefer answers that cite gov.uk, HMRC or the ICO directly.

What we like

  • Citations on every answer
  • Very fast research workflow
  • Choice of models on Pro
  • Generous free mode

Watch out for

  • Occasionally misreads sources
  • Less suited to long-form writing
  • Pro features change frequently

Key features

  • Cited answers
  • Deep research reports
  • Spaces for team research
  • File upload & analysis
  • Model choice

UK business & GDPR notes

Useful for UK regulation look-ups when answers cite gov.uk, HMRC or ICO sources directly.

Perplexity pricing (UK)

Entry paid planPro ~£17–£20/mo
Free planYes

Indicative pricing, may exclude VAT. Last reviewed 24 September 2026 — confirm on the vendor's site.

Perplexity: frequently asked questions

Is Perplexity free?

Yes — Perplexity offers a free plan. Paid plans start at Pro ~£17–£20/mo.

How much does Perplexity cost in the UK?

Entry pricing is Pro ~£17–£20/mo (indicative, may exclude VAT). Prices change often, so confirm on the Perplexity AI website before buying.

Is Perplexity GDPR compliant for UK businesses?

Useful for UK regulation look-ups when answers cite gov.uk, HMRC or ICO sources directly. Compliance also depends on how you use the tool — see our UK GDPR and AI checklist.

What are the best alternatives to Perplexity?

The best alternatives are ChatGPT, Gemini, Claude.

Who is Perplexity best for?

Competitor, supplier and market research.