FactSet's tech stack
What does FactSet use?
FactSet (factset.com) uses at least 45 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and Google Analytics for analytics. Last checked .
- Industry
- Software
- Based in
- United States
- Founded
- 1978
- Tools found
- 45
- Categories
- 16
- Oldest proven tool
- Jan 2025
- Last checked
- Oct 2026
FactSet'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
3 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
4 tools, what the product is built with
Media & UI
Data & Observability
4 tools, what they measure and store
Monitoring
Go-to-market
13 tools, how they find and keep customers
Company Ops
21 tools, what the team runs on day to day
Email Delivery
Workspace
Collaboration
Finance & Legal
What changed at FactSet
Using since
Dates come from the first certificate of the subdomain that points at the tool.
FactSet tech stack FAQ
What tools does FactSet use?
We've found 45 tools at FactSet (factset.com). Edge & Hosting: Cloudflare, Amazon CloudFront and Amazon Web Services. Application: Anthropic, OpenAI and Perplexity. Data & Observability: Google Analytics, Microsoft Clarity and Sentry. Go-to-market: Meta Pixel, Google Ads and HubSpot. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 2, 2026.
What cloud does FactSet run on?
FactSet uses Amazon Web Services for hosting. We found Amazon Web Services through custom domain and website code since May 2026.
What CRM does FactSet use?
FactSet uses HubSpot and Demandbase for sales and CRM. We found HubSpot through website code.
What email provider does FactSet use?
FactSet uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through DNS verification records.
What analytics tools does FactSet use?
FactSet uses Google Analytics, Microsoft Clarity and Pendo for analytics. We found Google Analytics through website code.
What CMS does FactSet use?
FactSet uses Contentful for its website. We found Contentful through website code.
Does FactSet use Microsoft 365?
Yes. We found Microsoft 365 at FactSet through DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what FactSet uses?
We read public traces only: FactSet'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.