Buildxact vs CoStar

Side-by-side comparison of AI visibility scores, market position, and capabilities

CoStar leads in AI visibility (93 vs 34)
Buildxact logo

Buildxact

EmergingConstruction Tech

Construction Estimating

Buildxact is construction estimating and project management software helping residential builders and remodelers produce accurate quotes and manage jobs end to end.

AI VisibilityBeta
Overall Score
D34
Category Rank
#1 of 1
AI Consensus
53%
Trend
up
Per Platform
ChatGPT
41
Perplexity
43
Gemini
45

About

Buildxact is a cloud-based construction estimating and project management platform built specifically for residential builders, remodelers, and small-to-mid-sized general contractors. The platform covers the full job lifecycle from initial takeoff and estimate through purchase orders, job costing, and project scheduling, giving contractors a single system to manage the business side of construction without jumping between spreadsheets, email, and disconnected tools. Buildxact's estimating module supports digital plan takeoff, supplier price list integration, and templated cost libraries that speed up quote production for repeat project types.

Full profile
CoStar logo

CoStar

LeaderReal Estate & Property Tech

Data & Analytics

$2.74B revenue 2024 (+11% YoY); $732M Q1 2025 revenue (+12% YoY); 56th consecutive quarter double-digit growth; 134M+ monthly unique visitors Q4 2024; 6,400+ employees in 14 countries

AI VisibilityBeta
Overall Score
A93
Category Rank
#1 of 2
AI Consensus
62%
Trend
stable
Per Platform
ChatGPT
91
Perplexity
84
Gemini
92

About

CoStar Group is the leading provider of commercial real estate data, analytics, and marketplace platforms, founded in 1987 in Washington, D.C. by Andrew Florance. The company was built on the conviction that commercial real estate — one of the world's largest asset classes — was fundamentally underserved by reliable data, and that building a proprietary research infrastructure to collect, verify, and distribute property information would create a durable competitive moat. CoStar's core technology combines a massive field research organization with digital data collection tools to maintain the most comprehensive commercial real estate database in the world.\n\nCoStar's product portfolio spans multiple platforms serving different segments of the real estate market: CoStar for commercial real estate professionals, LoopNet for commercial property marketing, Apartments.com for multifamily rental search, Homes.com for residential real estate, and Ten-X for online commercial property auctions. This multi-platform strategy positions CoStar Group as the data and marketplace layer across every major real estate segment. The company attracted more than 134 million unique monthly visitors across its networks in Q4 2024, demonstrating the scale of its audience reach.\n\nCoStar Group reported $2.74 billion in revenue for 2024, an 11% year-over-year increase, marking its 56th consecutive quarter of double-digit revenue growth — a remarkable consistency streak in enterprise SaaS. The company's combination of proprietary data assets, marketplace network effects, and expanding residential real estate ambitions gives it multiple growth vectors as it targets the vast residential brokerage market that dwarfs its existing commercial business.

Full profile

AI Visibility Head-to-Head

34
Overall Score
93
#1
Category Rank
#1
53
AI Consensus
62
up
Trend
stable
41
ChatGPT
91
43
Perplexity
84
45
Gemini
92
26
Claude
99
34
Grok
99

Key Details

Category
Construction Estimating
Data & Analytics
Tier
Emerging
Leader
Entity Type
brand
company

Capabilities & Ecosystem

Capabilities

Only Buildxact
Construction Estimating
CoStar is classified as company.

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