Coming soonThe public release of DoorForm is on its way.
Open sourceSelf-host it free · Elastic License 2.0

The platform for property managers, built by property managers.

Accounting, payments, leasing, maintenance, and owner reporting — all on one open-source platform with a real double-entry ledger. Self-host it for free, or let us host it for you.

Self-host it free

Open source Free to self-host No per-unit fees

demo.doorform.io

Dashboard

Downtown Portfolio

All systems live

Occupancy

94%

134 of 142 units

Collected

$248k

↑ 3.2% MoM

Open tickets

18

3 urgent

Rent rollView all →
Sarah Johnson$1,600Paid
Marcus Chen$1,800Late
Emily Rodriguez$2,100Paid
To self-host
Free

To self-host

Built-in reports
50+

Built-in reports

Double-entry accounting
100%

Double-entry accounting

Platform, every module
1

Platform, every module

Everything, in one place

Run the whole operation from one system

Stop stitching together a rent tracker, an accounting package, and three spreadsheets. DoorForm covers the full lifecycle of a door.

Properties & units

Your whole portfolio in one place — buildings, units, amenities, and per-property policies for fees, late charges, and bank mapping.

Leases & occupancies

The full lease lifecycle: guided move-in and move-out, recurring charge schedules, renewals, and deposit disposition.

Real double-entry accounting

A true general ledger at the core. Every charge, receipt, and bill is a balanced, immutable journal entry with property-level trust accounting.

Online payments

Collect rent by ACH or card with automatic receipting, autopay, NSF and chargeback handling, and delinquency tracking.

Maintenance & work orders

Take requests, dispatch vendors and staff, run inspections and turns, and track assets — from first ticket to closed out.

Owner statements & 1099s

Monthly statement packets, distributions, and year-end 1099s generated straight from the ledger — with self-service access for owners.

Leasing & vacancies

Market vacancies, capture leads, schedule showings, and take online applications with screening and renewals built in.

Vendors & compliance

A vendor directory with W-9 / 1099 handling, insurance and compliance tracking, and coordinated work orders.

Reporting & communications

Dozens of financial and operational reports, plus email, SMS, and letters with a shared inbox and notification center.

Why DoorForm

The difference is under the hood

Most tools look similar on a demo. DoorForm is built differently where it counts.

Accounting that actually balances

Most tools bolt bookkeeping onto a rent tracker. DoorForm is built on a real double-entry ledger with enforced trust accounting — so your books, your owners, and your auditor all agree.

Open source, yours to run

DoorForm is source-available under the Elastic License 2.0. Download it and self-host for free, read every line, extend what you need, and never get locked in.

One system, every workflow

Properties, leases, accounting, payments, maintenance, and owner reporting on one connected platform — no exports, no reconciling three apps, no duplicate data entry.

Built by property managers

Designed by people who have run doors and closed month-end. The workflows match how the job is actually done, not how software vendors imagine it.

Open source

Yours to run, not just to rent

DoorForm is source-available under the Elastic License 2.0. Self-host it for free on your own infrastructure, read every line of code, and keep your data where you want it — or hand the hosting to us.

  • Free to self-host — no per-unit fees
  • Inspect, audit, and extend the source
  • Runs single-org or multi-organization
  • Your data stays on your infrastructure
quickstart — bash
git clone https://git.alloylab.com/doorform/app.git
cd doorform && cp .env.example .env
docker compose up -d
DoorForm is live at localhost:8080

Up and running in three commands.

“We built DoorForm because the platforms we relied on never listened to the people running the doors — and kept our own data out of reach instead of letting us build on it. We wanted a system we could shape and extend ourselves, so we made one that's open by design and grounded in how the work is actually done.”

— The DoorForm team, property managers first

See DoorForm for yourself

A fully loaded live demo is coming soon. In the meantime, self-host it free or let us run it for you.

Self-host it free