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Head-to-head · Apartment Management Systems

RealPage OneSite vs Buildium

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score RealPage OneSite #1 in Apartment Management Systems 9.1/10 Pricing on request ✓ 1 of 5 features Visit RealPage
Buildium #5 in Apartment Management Systems 8.8/10 14-day trial Free trial✓ 1 of 5 features Visit Buildium

RealPage OneSite leads on 0 checks, Buildium on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreRealPage OneSite · 9.1/10
  • Free trialonly Buildium

RealPage OneSite scores higher on our rubric for apartment management systems: 9.1 against 8.8 out of 10; our editors rank them #1 and #5.

RealPage OneSite is the better fit for large multifamily operators managing resident lifecycles. Buildium is the better fit for property managers seeking broad tools and a trial.

  • RealPage OneSite fits best

    Large multifamily operators managing resident lifecycles

  • Buildium fits best

    Property managers seeking broad tools and a trial

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature RealPage OneSite 9.1/10 Visit ↗ Buildium 8.8/10 Visit ↗
At a glance
Editor score 9.1 8.8
Ranking #1 in Apartment Management Systems #5 in Apartment Management Systems
Best for Large multifamily operators managing resident lifecycles Property managers seeking broad tools and a trial
Pricing model Paid Paid
Starting price Pricing on request —
Free plan — —
Free trial — 14 days
Deployment Cloud, Mobile Cloud, Mobile
Platforms Web, iOS, Android Web, iOS, Android
Support Live chat, Phone, Tickets, Docs Phone, Tickets, Docs
Compliance GDPR 2FA
Integrations 3 integrations 50+ integrations
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features RealPage OneSite 1/5 · Buildium 1/5
Resident portal Not checked yet Not checked yet
Online rent payments Not checked yet Not checked yet
Maintenance tracking Not checked yet Not checked yet
Accounting tools ✓ ✓
Mobile app Not checked yet Not checked yet
Our review
Pros
  • Connects leasing, renewals, delinquency tracking and resident workflows
  • Combines maintenance work orders, accounting and automated rent collection
  • Supports portfolio oversight with mobile apps, role-based dashboards and AI assistance
  • Combines accounting, rent collection, leasing, screening, and maintenance workflows
  • Resident portal supports payments, documents, communications, and maintenance requests
  • Mobile apps, Marketplace integrations, and an Open API support varied portfolios
Cons
  • Pricing requires contacting sales rather than choosing a published plan
  • Broad workflow coverage may be more than smaller operators need
  • LOFT is a separate resident portal product, so portal fit should be assessed separately
  • No free plan; access begins with paid plans after the trial
  • Transaction, setup, screening, inspection, and eSignature fees may apply
  • Open API and the full AI and automation suite are limited to Premium
Our verdict

RealPage OneSite brings leasing, resident lifecycle workflows, maintenance, accounting and operational oversight into a platform for multifamily housing operators. Its stated fit spans conventional, affordable, student, military and…

Read the review →

Buildium is cloud-based property management software for landlords, property managers, condominiums, homeowner associations, and real estate professionals. It supports residential, multifamily, commercial, student housing, community…

Read the review →
  1. RealPage OneSiteApartment Management Systems 9.1Pricing on request
  2. BuildiumApartment Management Systems 8.814-day trial

Strengths and trade-offs

  • RealPage OneSite — where it wins

    • Connects leasing, renewals, delinquency tracking and resident workflows
    • Combines maintenance work orders, accounting and automated rent collection
    • Supports portfolio oversight with mobile apps, role-based dashboards and AI assistance

    Where it doesn't

    • Pricing requires contacting sales rather than choosing a published plan
    • Broad workflow coverage may be more than smaller operators need
    • LOFT is a separate resident portal product, so portal fit should be assessed separately
  • Buildium — where it wins

    • Combines accounting, rent collection, leasing, screening, and maintenance workflows
    • Resident portal supports payments, documents, communications, and maintenance requests
    • Mobile apps, Marketplace integrations, and an Open API support varied portfolios

    Where it doesn't

    • No free plan; access begins with paid plans after the trial
    • Transaction, setup, screening, inspection, and eSignature fees may apply
    • Open API and the full AI and automation suite are limited to Premium
  • RealPage OneSite9.1/10 · Pricing on request

    A broad operations system for multifamily portfolios, with pricing handled through sales.

    Visit RealPageFull verdict →
  • Buildium8.8/10 · 14-day trial

    A broad property-management suite spanning accounting, leasing, maintenance, and resident services.

    Visit BuildiumFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update