RENTIUM

Property management that finally feels simple.

Everything you need to run your rentals in one place that stays out of your way. Nothing you don't.

Rent collected $148,900
Maintenance 3 open
Leases expiring 4 this month

Recent activity

  • Rent received — Unit 4B $1,450 2m
  • Maintenance closed — kitchen faucet Unit 12 1h
  • Lease renewal signed — 12 Pine St 12 months 3h

Occupancy

116 of 122

units occupied

Illustrative example of the Rentium manager dashboard. Figures are samples, not live data.

THE OLD WAY

By hand, from memory, after midnight.

  • 01

    The spreadsheet

    Rent lives in cells and memory. One typo and a payment quietly disappears.

    Managers
  • 02

    The 2am leak

    A text, a voicemail, a photo buried in email. Nothing lands anywhere.

    Managers + tenants
  • 03

    The bank-statement check

    You learn rent is late the old way: by staring at the balance.

    Managers
  • 04

    The silence

    No portal means no visibility. When rent is due, the phone goes quiet.

    Managers + tenants
  • 05

    The forgotten date

    A lease expires without warning. Empty months are the most expensive kind.

    Managers
  • 06

    The five logins

    One tool for rent, another for leases, email for everything else.

    Managers
  • 07

    The buried lease

    Signed somewhere, saved nowhere. An email thread from two years ago.

    Managers + tenants
  • 08

    The deposit rules

    Every state writes its own. Getting one wrong costs real money.

    Managers
  • 09

    The mental ledger

    The whole picture lives in one person's head. Yours.

    Managers

Two experiences. One truth.

MANAGER

  • Occupancy 94%
  • Monthly Revenue $42,800
  • Open Tickets 3
  • Lease Renewals 2 pending

TENANT

Pay Rent — $1,450

MAINTENANCE REQUEST

Kitchen faucet leak

In progress — assigned to a vendor

Lease ends Aug 31, 2026

The whole job, in one quiet place.

Analytics

The Dashboard

Your whole portfolio at a glance: occupancy, revenue, and what needs you today.

Payments

Pay & Get Paid

ACH and cards. Charges and reminders raise themselves — rent day becomes invisible.

Leases

Simple Leases

Generate, sign, and store. The lease is never lost again.

Maintenance

Fix It Flow

The 2am leak becomes a ticket: submitted, assigned, resolved, remembered.

Communication

Tenant Portal

Rent, requests, and records in one place — so tenants never have to ask.

Listings

Fill Vacancies

Build a polished listing in minutes and share it anywhere.

Deposits

Stay Compliant

State security-deposit rules, built right in.

Clarity

See it all at a glance

One live dashboard for occupancy, rent collected, and what needs your attention. Every number, always current — no spreadsheets.

Built for all three sides of the door.

Property managers

Run the whole book from one screen.

  • Portfolio dashboard and rent roll
  • Maintenance from request to resolution
  • Owners and tenants each get their own view
See how about Property managers

Landlords & owners

Know your properties are fine without asking.

  • Income and expenses per property
  • See payments the moment they land
  • Reports you can send to your accountant
See how about Landlords & owners

Tenants

The rent app your tenants won't hate.

  • Pay rent by bank or card in a few taps
  • Report a problem with photos in under a minute
  • Lease, receipts, and messages in one place
See how about Tenants

Tenants never pay for Rentium, and there's nothing to install — it runs in the browser.

PRICING

Free up to 5 units.
$1.25 a unit after that.

No monthly minimum. No setup fee. No contracts.

View Full Pricing
  • Secure payments

    Powered by Stripe — ACH & card.

  • Your data, isolated

    Every account sees only its own.

  • Built in the USA

    For US landlords & managers.

  • No monthly minimums

    No setup fees, no contracts.


SWITCH IN AN AFTERNOON — IMPORT FROM

  • AppFolio
  • Buildium
  • Yardi
  • Rentec

WHY RENTIUM

We didn't study this market. We grew up in it.

We manage more than a hundred rental units of our own in Seattle. We know the shoebox of receipts, the 2am call about a water heater, the lease that expired while nobody was looking. For years, the software was the worst part of the job — expensive, bloated, built like a spreadsheet with a login.

So we built the tool we always wanted: one place where the manager, the owner, and the tenant each see exactly what they need — and nothing else. Our own portfolio is customer number one. If it slows us down on our own properties, it doesn't ship.

Read the full story

CONCIERGE MIGRATION

Switching is our job, not yours.

Switching software usually means weeks of re-typing. Not here. If you're on AppFolio, Buildium, Yardi, or Rentec, you export one file — we move your whole book for you, free. Coming from a spreadsheet? Even easier.

  1. 1

    Export

    Download the property, tenant, and lease files from your current software. We'll tell you exactly which ones.

  2. 2

    We import

    Our team maps and loads your properties, units, tenants, and leases. Or do it yourself with the built-in guided importer.

  3. 3

    Review together

    Nothing goes live until you've checked every number on a 15-minute call.

Every import has a review step — your data never goes live unchecked.

PRICING

The price is on the website.

Because that's how honest products work.

Starter

Free

Up to 5 units. Free, forever.

  • Full dashboard access
  • Rent collection (ACH & card)
  • Tenant portal
  • Maintenance tracking
  • Lease storage
Start free trial

Enterprise

Let's talk.

300+ units. White-glove setup.

  • Everything in Growth
  • Dedicated account manager
  • Guided onboarding & migration
  • Volume pricing
  • Priority support SLA
Start free trial
  • 3-Week Free Trial
  • No setup fees
  • No contracts
  • Cancel anytime

See full pricing & FAQ

FAQ

Questions, answered.

What is Rentium?

An all-in-one property management app for managers, landlords, and tenants — rent collection, leases, maintenance, documents, and a clear dashboard, all in one place.

Who is it for?

Property management companies, individual landlords, and their tenants. Each person sees only what's relevant to them.

Is it really free to start?

Yes — free forever for up to 5 units. Beyond that, pricing starts at $1.25/unit/mo and drops as you grow, after a 3-week free trial.

Can I move my data from AppFolio or Buildium?

Yes. Our guided importer brings in your properties, units, and tenants from AppFolio, Buildium, Yardi, or Rentec via CSV — with a review step before anything goes live.

How do tenants pay rent?

By bank transfer (ACH) or card, from their phone or the browser. Rent charges are raised automatically each month and reminders go out before rent is late.

Is my data kept separate from other accounts?

Yes. Managers, landlords, and tenants each see only their own data, and payments are processed securely through Stripe.

Can you move my data for me?

Yes — that's our favorite part. On a free setup call we take your AppFolio, Buildium, Yardi, or Rentec export and load your properties, units, tenants, and leases for you, with a review step before anything goes live. Prefer DIY? The guided importer is built in.

Do my tenants need to download anything?

No. Rentium runs in the browser on any phone or computer. Tenants get an invite link, sign in, and can pay rent or report an issue right away — free for them, always.

Is there a monthly minimum or a contract?

No minimums, no contracts, no setup fees. Free up to 5 units; beyond that it's per-unit pricing that drops as you grow, and you can cancel anytime.

How is my data protected?

Payments are processed by Stripe — card and bank details never touch our servers. All traffic is encrypted in transit, and every organization's data is strictly isolated: managers, landlords, and tenants each see only their own.

What happens when my free trial ends?

You pick a plan — or if you're at 5 units or fewer, you just keep using the free plan. Your data stays either way; nothing is deleted.

Who is behind Rentium?

Landlords who manage 100+ of their own units in Seattle. We built Rentium because the software we were paying for felt like it was working against us. Our own portfolio runs on it first.

The old way ends whenever you're ready.

Start free trial

3 weeks, every feature. Up to 5 units stays free forever. No card required — we approve new accounts within a day.

Start your free trial

Book a 15-min setup call

Talk to the people who built it. We'll import your data on the call.

Book a setup call

Already on AppFolio or Buildium? We'll import your data for you — free.