MasterKeyChain
    A row of brick houses on a quiet street in autumn

    Due diligence on every Ontario tenancy, from application to N4.

    Run tenant screening checks, generate Ontario LTB forms with the right dates pre-filled, and track rent and arrears automatically.

    See how late rent is handled

    Screening usually means a credit report and a gut feeling.

    LTB forms get filled out by hand, under deadline pressure.

    Late rent gets noticed days after it should have.

    Renewals and maintenance live in email threads, not one place.

    What due diligence looks like

    Credit, criminal background, employment, references, ID verification, and document review - run for every applicant and handed to you as inputs, not a verdict.

    We do the due diligence. The decision is yours.

    Everything a landlord needs

    Tenant Due Diligence

    Credit, criminal, employment, and reference checks for every applicant, with a score to help you compare - all in one report.

    Ontario LTB Forms

    Generate N4, L1, N8, and the Ontario Standard Lease automatically with your tenant and property data pre-filled.

    Maintenance & Vendors

    Tenants submit requests through a shared link. Assign to vendors, track status, and keep a record for every property.

    Portfolio Dashboard

    See all your properties, lease statuses, payment history, and delinquencies in one place.

    How MasterKeyChain handles late rent - automatically

    12:05 AM

    Rent missed

    Tenant receives a friendly email and SMS reminder that rent is due.

    Day 2

    Your choice

    You get a prompt: 'Send the N4 now, or wait for automatic Day 3?' One click either way.

    Day 3

    N4 auto-generated

    If no action taken, the N4 is generated automatically with the correct termination date (14 days out) and you're notified to serve it.

    Day 14 after N4

    L1 ready to file

    The LTB application (L1) is generated automatically. You download it and file with the LTB or online.

    Handing over house keys at the front door

    Every Ontario LTB form, ready when you need it

    Pre-filled with your tenant and property data.

    N1

    Notice of Rent Increase

    N2

    Notice of Rent Increase (Unit Partially Exempt)

    N4

    Notice to End your Tenancy Early for Non-payment of Rent

    N8

    Notice to End your Tenancy at the End of the Term

    L1

    Application to evict a tenant for non-payment of rent and to collect rent the tenant owes

    L2

    Application to End a Tenancy and Evict a Tenant or Collect Money

    2229E

    Residential Tenancy Agreement (Standard Form of Lease)

    See the full LTB forms guide

    Who it's for

    Landlords

    Running a handful of properties and want due diligence and LTB paperwork off your plate.

    See MasterKeyChain for Landlords

    Property Managers

    Managing a full portfolio and need delinquency, maintenance, and renewals running on autopilot.

    See MasterKeyChain for Property Managers

    Pricing that scales with your portfolio

    Extra screenings beyond your plan are $25 each.

    Starter

    Up to 5 units

    $29/mo CAD

    For landlords with a handful of properties.

    • 2 tenant screenings / month included
    • Ontario LTB form generation (N1, N4, N8, L1)
    • Rent and arrears tracking
    • Maintenance request tracking
    Get started
    Most popular

    Growth

    6-20 units

    $79/mo CAD

    For landlords and small portfolios actively leasing.

    • 8 tenant screenings / month included
    • Everything in Starter
    • Delinquency automation (reminders through N4)
    • Lease renewal pipeline
    Get started

    Portfolio

    21-75 units

    $199/mo CAD

    For property managers running a full portfolio.

    • 25 tenant screenings / month included
    • Everything in Growth
    • Multi-property team access
    • Priority support
    Get started

    Enterprise

    76+ units

    Contact us

    For larger portfolios with custom needs.

    • Custom screening volume
    • Everything in Portfolio
    • Custom onboarding
    • Dedicated support
    Contact us

    Frequently asked questions

    What is MasterKeyChain?

    MasterKeyChain is an Ontario property management platform that helps landlords run due diligence on applicants, generate LTB forms automatically, and track rent and arrears.

    Does MasterKeyChain generate Ontario N4 forms automatically?

    Yes. MasterKeyChain monitors rent payments and automatically generates N4 notices when rent is overdue, with tenant and property data pre-filled and the termination date calculated 14 days out.

    Is MasterKeyChain only for Ontario landlords?

    Currently MasterKeyChain is focused on Ontario, supporting Ontario LTB forms and the Residential Tenancies Act. Support for additional provinces is planned.

    Ready to run due diligence the easy way?

    Get started free - no credit card required to explore the dashboard.