Head-to-head · Apartment Management Systems
RealPage OneSite vs 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
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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 | ||
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| Cons |
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| 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 → |
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
- RealPage OneSite vs CINC
- RealPage OneSite vs Vantaca
- CINC vs Buildium
- Vantaca vs Buildium
- Rent Manager vs Buildium
- Buildium vs AppFolio Property Manager
- Buildium vs Entrata
- Buildium vs Yardi Voyager
All apartment management systems comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







