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CoStar Group competitors & alternatives
The 12 closest competitors and alternatives to CoStar Group among real estate tech (proptech) companies — ranked by similarity to what CoStar Group actually does, not by market-cap band.
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About CoStar Group
CoStar Group, Inc. (CSGP) stands as a premier global provider of comprehensive information, sophisticated analytics, and dynamic online marketplace services. The company caters to professionals within the commercial real estate, hospitality, residential, and related industries, extending its reach across the United States, Canada, Europe, the Asia Pacific region, and Latin America. Its diverse suite of offerings encompasses powerful data platforms like CoStar Property, which meticulously catalogues an extensive inventory of various property types, including office, industrial, retail, multifamily, hospitality, student housing, and undeveloped land. Other key analytical tools comprise CoStar COMPS, a robust repository of comparable commercial real estate sales transactions; CoStar Market Analytics, designed for examining aggregated market and submarket trends; and CoStar Tenant, an online business-to-business prospecting and analytical resource providing detailed tenant information. Additionally, CoStar offers solutions for lease management, including Lease Comps and Analysis and CoStar Lease Analysis, alongside Public Record, a searchable database of commercially-zoned land parcels. Its software solutions feature CoStar Real Estate Manager, designed for comprehensive lease administration, portfolio oversight, and lease accounting compliance, as well as specialized CoStar Risk Analytics and CoStar Investment tools. Beyond its data and software platforms, CoStar operates a vast network of online marketplaces. These include prominent apartment marketing sites such as ApartmentFinder.com and ForRent.com; commercial property listing and advertising services through LoopNet (e.g., Premium Lister, Diamond, Platinum, and Gold Ads); and platforms dedicated to rural land sales like LandsofAmerica.com and LandAndFarm.com. It also facilitates the sale of operating businesses and franchises via sites like BizBuySell.com, and serves as an online auction platform for commercial real estate with Ten-X. Furthermore, CoStar supports the residential home-buying market through HomeSnap, an online and mobile software platform, and Homes.com, a comprehensive listings site for properties for sale. CoStar Group, Inc. was established in 1987 and maintains its corporate headquarters in Washington, D.C.
CoStar Group at a glance
CoStar Group is a real estate tech (proptech) company headquartered in Arlington, United States. It is publicly listed (CSGP) with a market capitalisation of $12.1B. Xcout tracks 19 named people at CoStar Group, including Frederick G. Saint (President of Marketplaces). Xcout recorded 17 job postings from CoStar Group in the last 90 days.
CoStar Group leadership
- Frederick G. SaintPresident of Marketplaces
- Robin RossmannChief Financial Officer
- Frank A. SimuroChief Technology Officer
- Jason ButlerChief Information Officer
- Andrew C. FlorancePresident, Founder, Chief Executive Officer & Director
- Lisa C. RugglesSenior Vice President of Global Operations
13 more named people on record for CoStar Group, with roles, board committees and tenure — see the full roster →
Hiring at CoStar Group
Xcout recorded 17 job postings from CoStar Group in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see CoStar Group's hiring signals →
Top 12 CoStar Group competitors
Ranked by semantic similarity — how close each company is to CoStar Group by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar real estate tech (proptech) company
Zillow Group, Inc. functions as a prominent digital real estate enterprise, offering a variety of real estate platforms accessible through mobile applications and websites throughout the United States. The company's operations are divided into three principal segments: Homes, Internet, Media & Technology (IMT), and Mortgages. The Homes division facilitates the resale of properties and delivers extensive title and escrow services to both property purchasers and sellers, encompassing title examination for insurance, escrow administration, and other essential closing procedures. The IMT segment provides marketplaces for premier agents, rental properties, and new construction, in addition to offerings like dotloop, diverse advertising solutions, and specialized business software. Through its Mortgage segment, Zillow offers home financing options and marketing products, including personalized quotes and connection services. Its comprehensive brand portfolio features well-known names such as Zillow Rentals, Trulia, StreetEasy, Zillow Closing Services, HotPads, and Out East. Established in 2004, Zillow Group's corporate headquarters are situated in Seattle, Washington.
Similar real estate tech (proptech) company
Crexi is a U.S. commercial real estate technology company that operates an online marketplace for buying, selling, and leasing commercial properties, businesses, and land. It serves commercial real estate brokers, owners, investors, and other professionals with property listings, marketing, transaction, and related data tools.
Similar real estate tech (proptech) company
Headquartered in Tokyo, Japan, LIFULL Co., Ltd. was founded in 1997 and specializes in delivering diverse real estate information services. The company provides LIFULL HOME'S, a leading online portal for real estate and housing data, and promotes new lifestyles in Japan through LIFULL Revitalize Rural Japan, focusing on renovating abandoned properties. For those relocating, LIFULL Move offers reviews and rankings of moving companies, while LIFULL Nursing Care assists in finding specialized care facilities online. The firm also supports personal development with LIFULL Life Plan, enabling individuals to update their life goals, and ventures into retail with LIFULL FLOWER, an online flower gift shop, alongside operating LIFULL Investment, a digital platform for funding. LIFULL's comprehensive offerings extend to social initiatives like LIFULL FaM, designed to empower working mothers to effectively balance childcare with their professional careers. Practical solutions include LIFULL rental spaces, a platform for securing meeting rooms, event venues, and other rental facilities, and LIFULL Storage, an online service for locating storage options. The company also fosters collaborative work environments with LIFULL HUB, a shared office space, and promotes creative endeavors through LIFULL Fab, which aims to broaden the scope of design and craftsmanship. Its portfolio even includes a culinary aspect with LIFULL Table, a unique deli restaurant. Furthermore, LIFULL Marketing Partners provides full-spectrum web support for businesses within the real estate sector. Beyond these, LIFULL Co., Ltd. offers innovative concepts such as LivingAnywhere Commons, a community-focused living solution, and supplies instant house products. It also manages LIFULL Real Estate Crowdsourcing, an online advertising platform for property crowdfunding ventures. Internationally, the company operates Trovit, an aggregation website, and Mitula, a comprehensive information portal covering real estate, housing, pre-owned vehicles, recruitment, and fashion. The company, originally known as NEXT Co., Ltd., officially changed its name to LIFULL Co., Ltd. in April 2017.
Real Estate Technology
Constellation1 provides software solutions and technology services for the real estate industry, including front office, back office, and data solutions. Its platform offers branded real estate websites, MLS property search, lead routing, and CRM workflows for brokerages, franchises, and MLSs.
Similar real estate tech (proptech) company
Domain Group operates a real estate media and property marketplace platform in Australia. The company provides listings for buying, renting, and selling residential and commercial properties, alongside property market research, price estimates, and suburb profiles for consumers and real estate agents.
Similar real estate tech (proptech) company
Roofstock, Inc. operates an online marketplace and technology platform for buying and selling investment properties, particularly single-family rental homes. It serves individual and institutional real-estate investors by providing property listings, investment analysis, transaction services, and access to property management.
Similar real estate tech (proptech) company
Hemnet Group operates Hemnet, Sweden’s leading online property marketplace, where homes and apartments for sale are listed and searched. It serves home buyers and sellers, as well as real estate agents and brokers, through property listings, search tools, and related marketing services.
Similar real estate tech (proptech) company
Rightmove plc operates digital platforms for real estate listings, catering to both the UK market and international clients. Its business activities are structured into three main divisions: the Agency segment, which facilitates advertising for residential properties available for sale or rent, and also provides tenant background checks and rental income protection to property owners; the New Homes segment, dedicated to promoting properties from new home builders and housing associations; and the Other segment, which encompasses advertising for commercial and overseas properties, along with various non-property related advertisements and data provisions. The company's clientele primarily consists of real estate agents, rental agencies, and developers specializing in new constructions. Founded in 2000, Rightmove plc's headquarters are located in Milton Keynes, United Kingdom.
Similar real estate tech (proptech) company
PropertyGuru Group is a Singapore-founded property technology company that operates digital property marketplaces and related services across Southeast Asia, including Singapore, Malaysia, Thailand, and Vietnam. It serves property seekers, real estate agents, developers, and other property-market professionals through property listings, search tools, marketing solutions, and data or software services.
Similar real estate tech (proptech) company
Established in 2014 and headquartered in Austin, Texas, RealSavvy provides real estate technology software and collaborative search platforms designed for agents, brokerages, and home buyers.
Real Estate Technology
Mitula is a global property search engine that aggregates real estate listings from various partner portals to help users find homes for sale and rent.
Similar real estate tech (proptech) company
ImmoScout24 is a digital real estate platform and online marketplace operating in Germany, Austria, and Switzerland. Owned by Scout24 SE, the company connects property seekers with real estate to buy or rent.
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