Chrome extension · UK property investors

Every listing, analysed before you've finished scrolling.

PortalPilot overlays instant AI deal analysis on Rightmove, Zoopla and OnTheMarket — yield, cash flow, price history, comparables and a plain-English verdict, right on the listing page.

Free tier at launch · Pro £9.99/mo · Built for UK portals first

rightmove.co.uk/properties/…

3-bed terraced house — £165,000

Example Street, Sunderland SR4 · Reduced twice since March
PortalPilot verdict: Strong BTL candidate. Asking price 8% under sold comps. Estimated £825 pcm rent → 6.0% gross yield. Refurb signals: dated kitchen (est. £6–9k). Vendor motivation: high.
6.0%
Gross yield
£212
Monthly cash flow
-£14k
vs. peak asking
Why PortalPilot

Price-history tools show you the past. PortalPilot tells you what to do next.

100,000+ investors already use browser extensions on Rightmove — but today's tools stop at price drops. PortalPilot adds the analysis layer: the numbers, the risks and the verdict.

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AI deal verdict

A plain-English assessment of every listing: pricing vs. sold comparables, rental demand, refurb signals and vendor motivation — generated in seconds.

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Full price history

Every reduction and relist, plus HM Land Registry sold prices for the street — so you know the real market, not the asking price.

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Cash-flow modelling

Mortgage, rent benchmark, running costs and net monthly cash flow with your own assumptions — saved across every listing you view.

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One-click deal reports

Turn any listing into a shareable PDF deal report for your broker, partner or investor — branded and ready to send.

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Watchlist & alerts

Track shortlisted properties and get alerted on reductions, relists and status changes across all portals in one place.

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Works where you browse

No new app to learn. PortalPilot lives inside Rightmove, Zoopla and OnTheMarket pages you already have open.

How it works

From listing to decision in three steps

Install & browse

Add PortalPilot to Chrome or Edge and browse Rightmove, Zoopla or OnTheMarket exactly as you do now.

See the analysis

Yield, cash flow, price history and the AI verdict appear on every listing automatically — no copy-pasting links.

Act with confidence

Save to your watchlist, export a deal report, or move on fast. Spend viewings only on deals that already stack up.

Pricing

Free to browse. Pro when you're serious.

Free

£0
  • Price history on every listing
  • Gross yield estimate
  • 3 AI verdicts per month
Join waitlist
Most popular

Pro

£9.99/month
  • Unlimited AI deal verdicts
  • Full cash-flow modelling
  • Sold comparables & area data
  • Deal report exports
  • Watchlist alerts across portals
Get early access