New research: The State of SaaS: Build vs. Buy, October 2026.The State of SaaS, October 2026. Read the report
Rate CoStar in 30 seconds.
Early data 0 data points: 0 reviews and reports, 0 bills.
Not happy with CoStar? Here is what else is out there, with what teams report paying.
The Software Hate Index
CoStar isn't on the board yet. Reviews and bills put it there.
Keep paying
Reported price, per seat a year, per Titleman's COO
Read reviewsSwitch
Lowest of 1 price
See 4 toolsBuild your own
Quotes from 1 builder
See 1 builderLabel shows at 10 data points.
How much does CoStar cost? List price About $20,000 per seat a year, per Titleman's COO. See plans
Is CoStar overpriced?
Newer, lower-cost tools built around AI. Ranked by votes.
Keyway
AI-native operating system for commercial real estate, from acquisitions to asset management.
Reviews, pricing and details →
Blooma
AI platform for commercial real estate lenders: deal intake, underwriting and portfolio monitoring.
Reviews, pricing and details →
Archer
AI underwriting and market data for multifamily investors.
Reviews, pricing and details →
Titleman
AI operating system for real estate firms: property records, deal sourcing signals, underwriting and deal review, each figure with its source.
Reviews, pricing and details →
Yes. These teams build custom Property Tool software you own: AI labs, forward-deployed engineers and agencies that build it for you. Ranked by votes.
From teams paying for it today, plus the reasons teams leave. Is your CoStar bill bloated?
CoStar does not publish prices. This figure comes from the COO of Titleman, a competing product.
Source: Damon Grig (Titleman) on LinkedIn, checked Oct 2026.
CoStar data subscription: about $20,000 per seat a year, as stated by a competitor. Source: Damon Grig (Titleman) on LinkedIn, checked Oct 2026.
Own tenant and maintenance workflows; rent rent-collection and screening.
Switch if you want something running this week and your process is standard. Build if your process is your edge, you want to own your data, or per-seat pricing keeps rising. CoStar: Own tenant and maintenance workflows; rent rent-collection and screening.
Among paid plans listed here, Archer starts at $500 a month.
Yes. HissingKitty lists 4 AI-native alternatives to CoStar, including Keyway, Blooma, Archer.
More CoStar questions: worth it, price increases, why buyers leave
Compare: CoStar vs AppFolio · CoStar vs Entrata · CoStar vs Yardi
HissingKitty is independent and not affiliated with CoStar. Names and logos belong to their owners and are used only to identify the product. Reviews are buyers' opinions. Costs are estimates or anonymous buyer reports, not CoStar's price to any named customer. See something wrong? Request a correction.