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General AI assistant

Perplexity review

AI answer engine that searches the web and cites sources.

Overview

Perplexity answers questions with cited web sources, which makes it easier to check than a plain chatbot. It is handy for product data sheets, guidance and regulations, but always open the source, especially for Building Regulations.

Best for

Quick research: product data, regulations, suppliers, with citations

Strengths

  • Cites sources
  • Free plan
  • Good for fast research

Limitations

  • Can still misread sources
  • Not construction-specific
  • Pricing could not be checked directly (bot block)

Pricing

Free plan; Pro US$17/month billed annually per perplexity.ai/hub/pricing (third-party sources report US$20 monthly; UK App Store £20/month). Site blocked our automated check

As published by the vendor on 2026-10-15. Prices change, so check the vendor's site before you buy.

UK availability

Available in UK (UK App Store listing)

Alternatives

ChatGPT Google Gemini Claude

Our score

Fit 1, accessibility 1, UK 1, AI depth 1 = 4.

This is an editorial score based on vendor-stated features, not hands-on testing. See how we score.

Sources

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