A Buildium alternative built for landlords, not management companies.

Buildium is solid software aimed at professional property managers — with pricing and packaging to match. If you self-manage your own doors, Doorpost gives you the whole stack — operations and full accounting — for a flat $29/mo covering your first 29 doors, then $1 per door. Every feature included.

Import your Buildium rent roll and transactions in minutes — columns auto-map.
DoorpostBuildium
Starting price$29/mo — covers your first 29 doors, then $1/doorFrom ~$62/mo (Essential), tiered plans by unit count
What's includedEvery feature at every size — accounting, e-sign, tenant portal, online payments, voucher toolsFeature availability varies by plan; some tools are per-use add-ons
Online rent paymentsACH & card via Stripe — settles to your bank, posts to the ledger automaticallyIncluded (transaction fees vary by plan)
E-signaturesIncludedPer-document fee on the entry plan
Full double-entry accountingBuilt in — P&L, balance sheet, Schedule E, 1099 trackingBuilt in (a core Buildium strength)
Section 8 / USDA-RD voucher batchOne-click HAP/RD lump-check posting + shortfall detectionManual, tenant-by-tenant posting
Tenant portalIncluded — pay online, e-sign, maintenance requests, documentsIncluded
Best fitSelf-managing landlords, 1–150 doors, voucher housingProfessional management companies with large portfolios
ContractMonthly, cancel anytime, 30-day free trialAnnual pricing tiers

Buildium details reflect its published plans at buildium.com/pricing as of July 2026 — verify current pricing there. Buildium is a trademark of its owner; Doorpost is not affiliated with Buildium.

Switching takes an afternoon, not a migration project

  1. 1
    Export from Buildium

    Download your rent roll and transaction history as CSV from Buildium's reports.

  2. 2
    Import into Doorpost

    The import wizard has a Buildium preset — units, tenants, leases, balances, and transactions map automatically, with a preview before anything commits.

  3. 3
    Verify and go

    Your rent roll, outstanding balances, and books carry over. Invite your tenants to the portal whenever you're ready.

Keep the capability. Drop the overhead.