CoStar Group's tech stack
What does CoStar Group use?
CoStar Group (costargroup.com) uses at least 17 tools we can see from public records, including Microsoft 365 for email and documents, Segment for analytics, Pardot for marketing and Eightfold AI for hiring and HR. Last checked .
- Industry
- Real Estate
- Size
- 5,001–10,000 employees
- Based in
- Arlington, United States
- Founded
- 1987
- Company page
- Tools found
- 17
- Categories
- 11
- Layers
- 5 of 5
- Last checked
- Oct 2026
CoStar Group's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
1 tool, where the bytes are served from
CDN & Edge
Application
1 tool, what the product is built with
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
3 tools, how they find and keep customers
Marketing
Ads & Pixels
Company Ops
11 tools, what the team runs on day to day
Email Delivery
Workspace
Collaboration
Dev Tools
People & HR
Security & Compliance
Companies like CoStar Group also use
Tools common among companies with a similar stack that we haven't found at CoStar Group.
Companies with a stack like CoStar Group's
Ranked by shared tools, with rare tools counting more.
TwilioSoftware · 5,001–10,000 people9in common
BigCommercebigcommerce.com10in common
Broadridge | Financial Technology Solutions- Asset Management, Capital Markets, Issuers, Wealth Management, Consumer Industries, Banks, Financial ServicesFinancial Services · 10,000+ people12in common
Lumen TechnologiesTechnology Company8in common
AutodeskVideo Games · 10,000+ people9in common
CrowdStrike ServicesComputer Security · 5,001–10,000 people9in common
UdemyE-learning · 1,001–5,000 people7in common
ABBYYSoftware · 201–1,000 people4in common
More Real Estate companies
Other Real Estate companies we've checked.
CoStar Group tech stack FAQ
What tools does CoStar Group use?
We've found 17 tools at CoStar Group (costargroup.com). Edge & Hosting: Akamai. Application: OpenAI. Data & Observability: Segment. Go-to-market: Meta Pixel and Pardot. Company Ops: Microsoft 365, Mailchimp Transactional and OneTrust. Last checked October 2, 2026.
What email provider does CoStar Group use?
CoStar Group uses Microsoft 365 for email and documents. We found Microsoft 365 through email records.
What analytics tools does CoStar Group use?
CoStar Group uses Segment for analytics. We found Segment through DNS verification records.
What marketing software does CoStar Group use?
CoStar Group uses Pardot for marketing. We found Pardot through email records.
What does CoStar Group use for hiring and HR?
CoStar Group uses Eightfold AI for hiring and HR. We found Eightfold AI through custom domain.
Does CoStar Group use Microsoft 365?
Yes. We found Microsoft 365 at CoStar Group through email records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what CoStar Group uses?
We read public traces only: CoStar Group's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.