A vacant listing costs money twice: first when it sits on your books, then again when your team spends time re-entering it across multiple advertising channels. The useful question in a Rightmove vs OnTheMarket comparison is not simply which portal is bigger. It is which combination gives your agency the visibility, lead quality and day-to-day control needed to win instructions and move stock.
For most UK estate and letting agents, Rightmove and OnTheMarket are not interchangeable. They occupy different positions in the market, attract audiences in different ways and may play different roles in your vendor proposition. The right decision depends on your branch coverage, stock type, budget, local competition and how easily your property data can be published and amended.
Rightmove vs OnTheMarket: the commercial difference
Rightmove is generally viewed as the established, high-reach portal in the UK property market. For many vendors and landlords, appearing on Rightmove is an expected part of an agency’s marketing package. That recognition can help at appraisal stage, particularly in competitive towns where sellers compare agencies line by line.
OnTheMarket is also a significant portal, with a strong focus on supporting agents and giving property professionals another route to active buyers, tenants and landlords. It can be particularly valuable for agencies looking to broaden exposure without relying on a single advertising destination. Its place in your mix is often about incremental reach, choice and a stronger multi-portal story for clients.
Neither portal alone guarantees instructions or completions. A large audience matters, but lead relevance matters too. A well-priced family home in a busy commuter area may benefit from the widest possible reach. A specialist rural property, a block of new-build flats or overseas stock may need additional channels beyond either national portal to reach its likely buyer.
Audience reach is only useful when your listings are right
Portal reach is often the first comparison point, and understandably so. Agents want their available properties in front of people who are actively searching. Yet the practical value of reach falls quickly if a property has an old price, missing photographs, incorrect tenure, or an offer status that has not been updated.
Buyers and tenants move fast. If a property is reduced at 10am but the portal update does not appear until the following day, your branch risks unnecessary calls, missed interest and frustration. The same applies when a listing goes under offer, is let agreed or is withdrawn. Accurate data protects your team’s time as much as it protects your brand.
This is why the Rightmove vs OnTheMarket decision should include your publication process. Ask how listings enter your CRM, how frequently your feed is checked, whether updates publish in real time where supported, and who resolves a failed upload. A portal is only as effective as the data arriving at it.
The vendor-facing benefit
A sensible portal strategy is also a sales tool. Vendors do not need a technical explanation of XML or RTDF feeds. They want confidence that their home will be advertised quickly, accurately and widely.
A clear message works well: your property will be presented across the portals and channels relevant to its audience, with price changes, new images and status updates handled without delay. That is more convincing than promising blanket exposure everywhere, regardless of whether a channel suits the property.
Cost: compare value, not a headline figure
Portal fees vary by agreement, branch count, listing volume, postcode coverage, products selected and the commercial terms available at the time. There is no useful one-size-fits-all price comparison between Rightmove and OnTheMarket. An agency should request a quote based on its actual operation, rather than comparing a figure passed on by another branch.
The bigger cost is often hidden in administration. If staff must log into separate portals to add a listing, upload images, make reductions and remove agreed properties, the labour cost grows with every instruction. It also creates opportunities for inconsistency: one portal shows the new guide price while another still displays the old one.
When reviewing spend, consider the full operational picture:
- How many qualified sales or lettings enquiries does each portal produce in your area?
- How many instructions does portal coverage help you win?
- Can the portal be updated from your existing CRM or property software?
- Does your team need to maintain separate logins and duplicate data entry?
- What happens when you add a branch, launch a development or increase stock?
The best-value portal is not necessarily the lowest monthly invoice. It is the one that supports a profitable, manageable marketing operation.
When Rightmove may be the priority
Rightmove may be the natural priority where local vendors strongly expect it, where your agency competes for high-volume instructions, or where broad consumer recognition forms part of your appraisal pitch. It can be particularly important for branches operating in areas with heavy portal use and frequent buyer demand.
For lettings teams, speed is equally relevant. Rental stock can attract substantial interest shortly after publication, so a reliable upload process and fast status changes are essential. There is little benefit in generating more enquiries if negotiators are dealing with applicants for a property that was agreed hours ago.
That said, making Rightmove your primary portal does not automatically mean making it your only route to market. Agency marketing works best when it reduces over-reliance on any one source of leads and gives each listing the support it needs.
When OnTheMarket strengthens your mix
OnTheMarket can make commercial sense for agencies that want additional national exposure, an agent-focused portal presence and another credible answer when a vendor asks where their home will be advertised. It may also support branches looking to differentiate a wider marketing package from competitors who use fewer channels.
Its value should be measured locally. Review enquiry volume, viewing conversion, applicant quality and instructions won over a meaningful period. A portal that produces fewer enquiries but more proceedable buyers can be more useful than one that drives large volumes of low-intent activity.
For multi-branch agencies, consistency is crucial. Each office should follow the same approach to descriptions, images, mandatory fields, price changes and availability statuses. Centralised feed management helps head office set a standard while allowing branches to get properties live without unnecessary delays.
Do not make it an either-or decision by default
The strongest answer to Rightmove vs OnTheMarket is frequently both, alongside carefully selected niche channels. Student accommodation, commercial units, holiday homes, Spanish property and new developments do not all attract their audience from the same place. A general portal strategy should not prevent targeted advertising where it is needed.
The aim is not to post every listing to every possible website without thought. It is to send clean, complete property data to the channels that can produce results, while keeping one reliable source of truth. Your CRM, website CMS or property management software should feed the marketing process rather than create another layer of work.
Estate Agent Feeds can take XML, BLM, API, Jupix, Vebra and manual-entry workflows and distribute listings to major portals and specialist advertising channels from one dashboard. That means a price reduction, amended description or newly uploaded photograph can be managed once rather than repeated across a dozen websites. For agencies with changing needs, a no-contract, pay-as-you-go model also keeps the process quick and simple.
Build a portal plan that your team can run
Start with the evidence already in your branch. Look at where recent applicants came from, which sources led to viewings, and which enquiries became offers, lets or instructions. Separate sales from lettings where possible, because the audience and decision timescales are different.
Then test the operational side. Add a sample listing through your normal workflow and check the published result on each portal. Confirm that photographs are in the right order, descriptions are complete, map locations are correct and price or status amendments appear when expected. This small exercise often reveals whether a feed setup is helping the team or quietly creating risk.
Finally, keep the arrangement flexible. Portal performance changes by area, season and stock profile. Reviewing results regularly gives you a better basis for spend than habit, hearsay or a one-off promotional offer.
The practical goal is straightforward: put every property in front of the right audience quickly, keep the information accurate, and give your team more time to convert enquiries into instructions, viewings and agreed deals.