Custom apps for Rent Manager.

AP automation, time tracking, expenses and the rest of the work Rent Manager leaves to spreadsheets. Our AI engineers build the apps on your Rent Manager data around 100% of your workflow, and keep them running. Typically ready to test in 1–2 weeks.

No developers needed. Free test version before you commit.

Yes, you can get custom apps for Rent Manager.

Yes. Mercovano builds custom apps on Rent Manager, connected directly through London Computer Systems (Rent Manager)'s REST API. Our AI engineers design them around how your team works, and they read and write Rent Manager data such as properties, units, vendors.

Rent ManagerLondon Computer Systems (Rent Manager) · Property management accounting
Reads and writes
PropertiesUnitsVendorsPayablesOwnersGeneral ledger
Your appsApprovals · rules · forms

Apps you can build on Rent Manager.

Each one is its own app, built around your rules and connected to Rent Manager, so nothing is typed twice.

How it connects to Rent Manager.

Vendor
London Computer Systems (Rent Manager)
Category
Property management accounting
Connection
Direct API, no middleman
API type
REST
Access
Your Rent Manager admin turns on API access, and we give them the exact steps.
Real-time updates
Confirmed during setup.
Writing back to Rent Manager
Broad. Your automations can create and update most Rent Manager records.
File import fallback
Confirmed during setup.
API documentation
London Computer Systems (Rent Manager) developer docs ↗

From a description to a working app.

  1. 01

    Describe the app you need

    In your own words: how the work runs today, who approves what, and which ERP it posts to. Click through a first version and change anything.

  2. 02

    We build it on your ERP

    Our AI engineers build it on your ERP's data. Your admin grants access to your ERP, with exact steps from us; we do the rest.

  3. 03

    Test, launch and improve

    Test it free on your own data before you commit; typical apps are ready to test in 1–2 weeks. When your process changes, the app changes with it.

No developers on your side. Just someone who knows how the work gets done.

100% your workflow

Your steps, approvals and policies, not Rent Manager's defaults.

Connected to Rent Manager

Approved work lands in Rent Manager without anyone re-typing it.

One platform, many apps

Every app shares the same Rent Manager connection, sign-in and roles. Add the next one when you need it.

Rent Manager and Mercovano, answered.

Can I get custom apps for Rent Manager?

Yes. Mercovano builds custom apps on Rent Manager, connected directly through London Computer Systems (Rent Manager)'s REST API. Our AI engineers design them around how your team works, and they read and write Rent Manager data such as properties, units, vendors.

What apps can I build on Rent Manager?

Teams build invoice approvals, insurance certificates, vendor onboarding, purchase requests, month-end close and investor reporting on Rent Manager, each with their own approval rules, forms and policies. If you can describe the process, we can build it.

How do the apps connect to Rent Manager?

Your Rent Manager admin turns on API access, and we give them the exact steps. The connection uses Rent Manager's REST API.

Do I need a developer or IT team?

No. Our AI engineers build, connect, host and maintain your apps. You describe how the work runs today and test it on your own data.

How long does it take?

Typical projects are built and ready to test within 1–2 weeks of going ahead.

How is it priced?

You pay for the software you need, nothing more: no per-user pricing and no implementation fees.

Other ERP and accounting systems we build on.

Rent Manager is a trademark of London Computer Systems (Rent Manager). Mercovano is independent and not affiliated with or endorsed by London Computer Systems (Rent Manager).

Software built around
how you work.

Book a demo

Free test version before you commit.