What software do estate agents use? A complete guide for UK agencies

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Walk into most UK estate agency offices and you'll find a laptop with half a dozen tabs open: a CRM, a portal dashboard, an accounts package, an email inbox, a spreadsheet nobody wants to admit still runs half the office, and increasingly, some kind of AI tool.
Ask ten estate agents what software do estate agents use and you'll get ten different answers, spread across different systems that only sometimes talk to each other.
Most UK agencies run between four and six separate platforms to keep the business moving day-to-day. This guide covers what each software category does, what's worth prioritising, and how integrated platforms are streamlining the software scramble.
What software do estate agents use?
Look through the lens of the type of software most UK estate agencies rely on to keep the business running and the list includes a CRM for contacts and pipeline to syndicate listings to websites like Rightmove, Zoopla and OnTheMarket, trust accounting software to handle client money, a website platform for the agency's own site and lead capture, and a marketing and advertising platform for promotional activities.
Portal feeds and trust accounting fall into the "have to have" bucket. They're more relevant to compliance and business ‘plumbing’ than competitive advantage.
The CRM, marketing, and website layer of software is where an agency's choices actually start to show up in performance, because this is the part prospective vendors and buyers interact with directly.
The main real estate software programs used in the UK:
- Agency CRM system – the operational hub for contact management, listings and follow-up.
- Portal feed software – syndicates listings to Rightmove, Zoopla, OnTheMarket and other channels.
- Trust accounting software – manages client money and financial compliance obligations.
- Website platform – runs the agency's own site, property search, and lead capture forms. Everything from Wix and Wordpress to specialist agency platforms.
- Marketing and advertising platform – handles digital ads, email campaigns and social promotion.
Separate software systems are inevitable for an estate agency, but optimising for connectivity makes sense.
If your CRM doesn’t capture leads from the website, or if your marketing platform won't automatically share leads with a CRM, you’re just creating work for yourself. When you choose software, less is definitely more, and connectivity matters.
What is the best all-in-one software for estate agents in the UK?
The best all-in-one software for estate agents in the UK brings as many features together under one login as possible, and is designed and operated by industry specialists.
The trade-off with any all-in-one platform is depth against breadth. A specialist trust accounting package built solely for financial compliance will often go deeper on that one function than a basic accounting module bundled inside a broader CRM suite. This is why you may have your trust accounting sitting separately to the rest of your software stack.
One recommendation for the best all-in-one software that brings CRM, marketing, website management, AI capabilities and property management together is Rex Software. The table below demonstrates why it has the competitive edge:
Switching between separate CRM, marketing, and website systems wastes time whenever information has to be re-entered by hand. An integrated software solution is built to reclaim hours each week.
In addition to supporting all main business functions, the best software for estate agents in the UK should also be accessible on mobile for those who need it, cloud-based and updated in real time to support busy operators.
What is the best estate agency software for small agencies?
For a small agency, the best software can be put to use within the first week and priced to match a small team's turnover. Small agencies need speed of setup, mobile access and the CRM basics done well, not complex reporting hierarchies or multi-office permission structures built for enterprise networks.
What small estate agencies should look for in agency software:
- Fast onboarding, with software that’s ideally live and working within days rather than months
- Mobile access for agents doing viewings and appraisals away from their desk
- Core CRM features done properly: contact management, a clear listing pipeline and automated follow-up recommendations
- Direct portal integration with Rightmove, Zoopla and OnTheMarket, with no manual re-keying required
- Pricing that scales with a small team's size, not a multi-office price point
The right estate agency software is the one a small team can start using and benefiting from within days, not the one with the most modules and capabilities.
Rex Software's starter tier and similar entry-level plans from other providers are built around this: fast adoption over feature depth.
What software is there for large estate agents?
Large, multi-office agencies and franchise networks tend to need proptech with role-based permissions, consolidated reporting across branches, deeper compliance tooling, and the ability to standardise processes across dozens of negotiators rather than a handful.
Rex's enterprise offering is aimed at agencies that want one scalable platform with total visibility and control across an entire portfolio, rather than a stitched-together view across branch-level systems.
What's the difference between estate agent software and a CRM?
"Estate agent software" is the umbrella term covering everything an agency runs to operate: CRM, portal feed, trust accounting, website and marketing tools.
A CRM is one component inside that stack, specifically the system that manages contacts, communication and the sales or lettings pipeline.
The difference matters because some products marketed under the "estate agent software" banner are primarily back-office systems that are strong on portal feeds and financials but thin on CRM and marketing capabilities.
In a modern agency, a CRM is usually the system every other tool ends up feeding into.
A strong CRM gives the rest of the software stack something to organise itself around.
Choosing property software that actually works for your agency
The right solution for your CRM and other estate agency software is connected, user-friendly and continually being improved on.
A patchwork of five standalone tools can work perfectly well, but every missed handoff between them leads to stale data, leads who aren’t contacted and missed messages from clients.
The fewer handoffs a proptech stack has, the lower the risk of something falling through the cracks.
An integrated platform, whichever one an agency ends up choosing, removes several of those handoffs in one move.
If you’re wondering ‘What software do estate agents use?’, the best answer is ‘The one that works best for your agency’.
Rex Software brings CRM, marketing, websites, and property management together as one connected estate agency platform. Book a demo to find out more.
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