Discover profitable properties on rightmove

Our AI-powered browser extension provides accurate rental estimates, aggregated market intelligence, all within a fast ROI Calculator so you can find the best properties with the highest returns.

Install on Chrome

How it works

  • <10s

    Avg. processing time

  • 93%

    Rental accuracy

  • 24/7

    Market monitoring

  • 1000x

    Faster than desk research

  • 2,900

    Avg. data points per property

Install on Chrome
A yellow multi-story residential building with several windows, some open, framed by green tree foliage against a blue sky.

Never miss a deal

save hours of research and £1000’s on sourcing fees

Calculate profits and tweak the inputs

Colorful row of Victorian-style townhouses with bay windows in various colors including red, white, yellow, green, blue, and purple, under a partly cloudy sky.

Intelligent rental analysis

Estimates, comparisons and tenant profiles

Digital illustration of a real estate investment dashboard showing house listings, investment details, and profit calculations.

Frequently asked questions

  • Propeller is Chrome plugin that contains several features to help you analyse the investment potential of a property. You must install it from the Chrome store and it will open automatically on the search results page and property listings page of Rightmove and Zoopla.

    • Qualitative and quantitative rental analysis including range, specific estimate, comparisons, tenant profiles and local demand.

    • Property analysis including any red flags detected in the property description and any glaring omissions.

    • Cashflow calcualtor with custom defaults and inputs to let you instantly compare rough ROCE and profitability of several properties at once.

    • Saved properties list so you can collect properties as you sift.

    • Propeller pulls all the key information from a property listing and uses a combination of market data and LLM processing to generate potential rental range based on comparable properties and a “best guess” estimate based on the information available on the listing.

    • Propeller uses the same technique to analyse the property details and location to formulate tenant profiles and detect red flag with the property.

    • Important: It is NOT financial advice.

  • We regularly compare recent property listings with other market-leading property data platforms. The 2 most popular providers achieve between 84-86% efficacy, Propeller’s AI-powered rental estimate achieves around 93% efficacy.

Install on Chrome