Letting

Best property management software: how to choose by portfolio size

Last updated: September 2026

There is no single best property management software for everyone. A landlord with eight units, a letting agency with 140 managed units across 30 owners and a property manager with 600 doors need different things, pay in different ways and break different tools. This guide gives you honest criteria, a way to match software to portfolio size, and a factual look at the tools most people compare, so you can shortlist two or three and test them against your own month end.

Why "best property management software" depends on who is asking

Most comparison lists rank tools as if every buyer runs the same business. They do not. The work of a self managing landlord is mostly rent tracking, repairs and a lease renewal now and then. The work of a letting agent is all of that multiplied by every owner on the books, plus owner statements, staff permissions and compliance dates for every property. A tool that is perfect for one of them is either too thin or too heavy for the other.

The practical question is not "which tool is best" but "which tool removes the most manual work from my month, at a price that makes sense for my unit count". That shifts the focus from feature lists to three things you can check: how the software handles your recurring tasks, how it charges as you grow, and how easy it is to get your data in and out.

  • Recurring work: rent, arrears, repairs, inspections, statements, renewals.
  • Pricing shape: per unit, per tier, minimum unit counts, onboarding fees.
  • Data: import from spreadsheets or bank CSV files, and full export when you leave.

Honest criteria for choosing property management software

Before you open a single sales page, write down what happens in your business every month. Then judge every candidate against that list. These are the criteria that matter in practice.

  • Rent collection tracking: can you see a monthly rent roll, who paid, who paid part, and who is late, without rebuilding a spreadsheet? Can it import your bank CSV and match payments to tenant ledgers?
  • Arrears ageing: does it group late rent into buckets such as 1 to 30 days, 31 to 60 days and 60+ days, and send reminder emails on a schedule you set?
  • Maintenance: can a tenant report a problem with photos through a link, and can you assign it to a contractor and record the cost against the unit and the owner?
  • Inspections: are there move-in, periodic and move-out templates with room by room photos and condition notes, and a signed report you can rely on in a deposit dispute?
  • Owner reporting: if you manage for others, can it produce a monthly statement per owner with rent received, fees, repairs and net payout?
  • Compliance dates: does it remind you about gas safety, EICR, EPC, smoke and CO alarm checks, insurance and license renewals?
  • Team and permissions: can you give accounts staff, managers and maintenance staff different access, and see an activity log?
  • Pricing that fits: is there a unit minimum, an onboarding fee, or a contract term that does not match your size?
  • Data portability: can you export everything, in a format you can open, whenever you want?

Notice what is not on the list: the number of integrations on a logo wall, the length of the feature page, or a star rating. Those tell you little about your own month.

How to choose by portfolio size

The table below is a starting point. Unit counts are rough bands, and the right answer shifts if you manage for third party owners rather than yourself.

PortfolioTypical operatorWhat matters mostWhat to avoid
1 to 25 units Self managing landlord Rent roll, arrears, repairs, inspections, simple export for your accountant Unit minimums, onboarding fees, tools built for 500+ units
25 to 150 units Small letting agency or property manager Owner statements, automated reminders, contractor assignment, staff roles Tools with no owner reporting, per seat pricing that punishes hiring
150 to 500 units Growing agency, multiple branches Branches, bulk rent increases, renewal workflows, audit log, scheduled owner reports Tools that slow down with volume or lock data
500+ units Large manager, enterprise SSO, custom roles, API and full export, uptime SLA, security review, migration help Self serve only vendors with no data migration or DPA

If you are at the top of a band, choose for the next band. Moving software twice in two years costs more than paying for headroom.

Property management software for small landlords (1 to 25 units)

At this size, the biggest time sinks are chasing rent, keeping repair records straight and documenting the condition of a unit between tenants. You do not need owner statements or branch structures. You need a clear rent roll, a ledger per tenant, reminders about lease expiry and compliance dates, and an export at tax time.

Watch out for tools priced for large managers. Some vendors typically set a minimum number of units or charge an onboarding fee, which makes the effective price per unit high for a small portfolio. Also look at what the tool does with rent. Some landlord tools focus on collecting payments online and earn money from the tenant side; others track rent that tenants pay by bank transfer as they do now. Decide which you want before you compare.

If you want a starting point without software, our rent ledger template and tenant move in checklist cover the two records that matter most. When the spreadsheet starts costing you evenings, property management software for landlords does the same work with less typing.

Letting agent software for agencies (25 to 150 units)

Once you manage property for other owners, the job changes. Every rent payment has to land in the right tenant ledger and then flow into the right owner statement, net of your fees and any repair costs. A missing receipt is no longer your problem alone; it is a question from a client.

The criteria that decide the choice here are owner statements (monthly, per owner, in PDF and CSV), automated rent reminders and late fee rules, contractor assignment with work order history, periodic inspection scheduling and roles for staff so that the person doing maintenance does not see the owner accounts. UK agencies also need compliance dates per property: gas safety certificates, EICR, EPC and alarm checks, with reminders well before they lapse.

For more on this band, see letting agent software and property management accounting software, which covers how owner statements are built from rent, fees and repairs.

Rental property management software for 150 units and up

Above 150 units, the pain is volume and consistency. Rent increases and renewals come in batches, several branches work on the same system, and owners expect report packs on a fixed day. You need an audit log to answer "who changed this", custom inspection templates that match your own standards, and permissions that follow your org chart.

Past 500 units, procurement usually gets involved. Expect to be asked for SSO through SAML, custom roles, an API or full data export, an uptime SLA, a security questionnaire and a data processing agreement, and invoicing by bank transfer rather than card. Data migration from your current system matters more than any single feature, because a migration that drops ledger history creates months of reconciliation work.

Residential property management software and multifamily property management software go deeper into what larger portfolios need day to day.

The tools most people compare, described factually

These are the names that come up most often. Descriptions are general and based on how the vendors typically position themselves; features and prices change, so check their current pricing and terms directly before you decide.

ToolTypical focusWorth checking
AppFolio US property managers with larger portfolios, residential and commercial Minimum unit counts and onboarding fees, which have typically applied
Buildium US residential property managers and associations, tiered plans Which tier includes the owner reporting and accounting you need
DoorLoop US landlords and property managers, all in one positioning What each tier includes and how pricing scales with units
TurboTenant Independent US landlords, listings, screening and online rent Which features are paid by the landlord and which by the tenant
Arthur Online UK letting agents and landlords Plan limits and how compliance and maintenance are handled
Reapit UK estate and letting agencies, sales and lettings together Whether you need the sales side, and contract terms
Alto UK estate and letting agencies, sales and lettings together Module pricing and contract terms for lettings only use

None of these is a bad choice for the right buyer. The mistake is choosing a tool built for someone else: an agency platform with sales CRM when you only let, or a landlord app with no owner statements when you manage for others.

Where Letting fits

Letting is property management software for letting agents, property managers and landlords. It covers tenants and units, leases, rent collection tracking with bank CSV import and arrears ageing, maintenance requests, move-in, periodic and move-out inspections, monthly owner statements, compliance dates, and team roles with an activity log. It tracks rent and reconciles bank payments; tenants keep paying the way they do now.

Plans follow portfolio size: Landlord up to 25 units at $59 per month, Agency up to 150 units at $189 per month, Portfolio up to 500 units at $449 per month, and Enterprise for 500+ units. There is no unit minimum, no onboarding fee, and yearly billing gives 2 months free. There is no free plan; instead you can run month end on a demo portfolio in your browser without creating an account. Full details are on property management software pricing.

How to test a shortlist in one afternoon

Feature pages all look alike. The fastest way to see the difference is to run your own month through each candidate.

  • Load ten real units, their tenants and lease terms, or use the vendor's demo portfolio.
  • Import one month of bank transactions as CSV and see how many match to tenant ledgers without manual work.
  • Record one partial payment and one late payment, then look at the arrears view.
  • Log a repair with photos, assign it to a contractor and record the cost.
  • Complete a move-in inspection on your phone and export the report.
  • If you manage for owners, produce one owner statement and read it as the owner would.
  • Export all data and open the file.

Score each step on time taken and on how confident you are in the result. The tool that wins this test is usually the right one, regardless of what any list says.

FAQ

What is the best property management software for a small landlord?

The best fit for a small landlord is a tool with no unit minimum and no onboarding fee that covers the rent roll, arrears, repairs, inspections and compliance reminders, and exports cleanly for your accountant. Owner statements and branch features add cost you do not need at that size.

What is the best property management software for letting agents?

Letting agents need monthly owner statements, automated rent reminders, contractor assignment, staff roles and compliance dates per property. In the UK that includes gas safety, EICR and EPC. Pick a tool that handles lettings without forcing you into a sales CRM you do not use.

Should I pay per unit or per tier?

Per unit pricing is predictable if your portfolio is stable. Tiered pricing by unit band is simpler to budget and avoids a bill that changes every time a unit is added. In both cases check for minimums and onboarding fees, which change the real price per unit.

Can I move my data from a spreadsheet?

Yes, most tools import tenants, units and leases from a spreadsheet. The harder part is ledger history, so ask how opening balances are handled and test a bank CSV import before you commit.