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Top paid and free CoStar alternatives and competitors include ARGUS Enterprise, Buildium, Buildout, CompStak, Entrata, MRI Software, PropertyShark, Realpage, Rent Manager and Reonomy. Compare top Lease Accounting Software that offers similar features and benefits to CoStar at competitive prices. Evaluate pricing, features, and verified user reviews to identify the best alternative that fits your business requirements.
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Most Popular CoStar Alternatives
Product and vendor alternatives are selected from a pool of vendors/products in the market. SoftwareSuggest uses a combination of user responses to the question, “Which other vendor did you consider in your evaluation?”. We also consider the total review volume for those vendors/products within the market.
SoftwareSuggest offers verified & unbiased user reviews based on user ratings and feedback. Our ratings and reports do not contain any paid placements. Learn more about our ranking methodology.
Best Competitors and Alternatives to CoStar
Showing 1 - 13 of 26 products
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#4
Product Description
ARGUS Enterprise is a comprehensive real estate software that streamlines asset and portfolio management. It offers advanced analytics, seamless data integration, and robust reporting tools, empowering users to make informed decisions and maximize investment returns efficiently. Learn more about ARGUS Enterprise
Common CoStar and ARGUS Enterprise Alternatives
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#5
Category Champions | 2026
Product Description
This information is provided by vendor.
This software is very easy to use and understand. At first, I was confused, but later on, I became addicted to it. I have been using it for one year and have never had any issues with the software. Read Buildium Reviews
Categories in Common with Buildium
Real Estate Software
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Apartment & Housing Society Software
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Real Estate CRM Software
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Inspection Software
Software Common with CoStar and Buildium
Buildium review compared to CoStar
"This software is very easy to use" - Inthias - Networking
Most users consider Buildium is an excellent CoStar alternative.
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#6
Product Description
BuildOut is a robust commercial real estate (CRE) tool trusted by renowned CRE firms. This efficient software is ideal for handling brokerage issues. It comes with several useful features, such as pipeline reporting, a database, back-office tools, and much more. Learn more about Buildout
Alternatives of Buildout and CoStar
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#7
Emergents | 2026
Product Description
This information is provided by vendor.
The CompStak database features 1.6M+ lease comps and sales comps, as well as detailed property reports. We cater data to CRE professionals — CRE brokers, appraisers, lenders, asset managers, CMBS professionals, and more. Read CompStak Reviews
Categories in Common with CompStak
Software Common with CoStar and CompStak
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#8
Emergents | 2026
Product Description
Entrata Property Management software is a one-stop for all your core accounting services. It incorporates features like property accounting, purchasing, facilities, leasing data, and automates the renewal offer process. Learn more about Entrata
Software Common with CoStar and Entrata
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#9
Emergents | 2026
Product Description
This information is provided by vendor.
MRI real estate software is a flexible solution for owners, operators, occupiers, and investors. It optimizes the real estate asset, manages the mobile workforce, monitors the investment lifecycle, and automates the workflow. Learn more about MRI Software
Alternatives of MRI Software and CoStar
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#10
Product Description
PropertyShark is a comprehensive real estate tool offering detailed property reports, market analysis, and owner information. Users benefit from accurate data, advanced search filters, and interactive maps, making it an essential resource for informed property decisions and inves... Learn more about PropertyShark
Common Alternatives of PropertyShark and CoStar
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#11
Emergents | 2026
Product Description
Eliminate double entry and the requirement for multiple applications by seamlessly combining accounts receivable solutions with compliance rules. Quickly track subsidy and resident accounts receivable with multiple ledger capabilities. Learn more about Realpage
Alternatives of Realpage and CoStar
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#12
Emergents | 2026
Product Description
This information is provided by vendor.
RentManager property management software is a one-stop solution for all your property-related work. It customizes properties of every size and maintains a portfolio for effective and efficient business. Learn more about Rent Manager
Software Common with CoStar and Rent Manager
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#13
Product Description
Reonomy is AI-enabled commercial real estate software designed to provide you with useful insights. This highly customizable tool helps you make informed decisions so that you can gain a competitive edge in the market. It also offers a free trial period. Learn more about Reonomy
Software Common with CoStar and Reonomy
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