Marsh's tech stack
What does Marsh use?
Marsh (marsh.com) uses at least 42 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Demandbase for sales and Zendesk for customer support. Last checked .
- Industry
- Professional Service
- Company page
- Tools found
- 42
- Categories
- 21
- Layers
- 5 of 5
- Last checked
- Oct 2026
Marsh'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
2 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
4 tools, what the product is built with
Data & Observability
5 tools, what they measure and store
Monitoring
Data Pipeline
Go-to-market
10 tools, how they find and keep customers
Website & CMS
Marketing
Sales & CRM
Support & Docs
Company Ops
21 tools, what the team runs on day to day
Email Delivery
Workspace
Collaboration
Dev Tools
People & HR
Finance & Legal
Companies like Marsh also use
Tools common among companies with a similar stack that we haven't found at Marsh.
Companies with a stack like Marsh's
Ranked by shared tools, with rare tools counting more.
Marsh & McLennan Companies1–10 people35in common
Marsh McLennan AgencyInsurance · 5,001–10,000 people26in common
AonProfessional Service · 10,000+ people20in common
MastercardFinancial Service Activities, Except Insurance and Pension Funding · 10,000+ people18in common
Pacific LifeLife Insurance · 1,001–5,000 people16in common
Siemens HealthineersMedical Technology · 10,000+ people13in common
Guy CarpenterReinsurance26in common
Freddie MacFinancial Services · 1,001–5,000 people18in common
More Professional Service companies
Other Professional Service companies we've checked.
Marsh tech stack FAQ
What tools does Marsh use?
We've found 42 tools at Marsh (marsh.com). Edge & Hosting: Amazon CloudFront and Amazon Web Services. Application: jQuery, Vimeo and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Adobe Experience Platform Tags. Go-to-market: Google Ads, Zendesk and LinkedIn Insight Tag. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 3, 2026.
What cloud does Marsh run on?
Marsh uses Amazon Web Services for hosting. We found Amazon Web Services through website code.
What CRM does Marsh use?
Marsh uses Demandbase for sales and CRM. We found Demandbase through website code.
What email provider does Marsh use?
Marsh uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through DNS verification records.
What does Marsh use for customer support?
Marsh uses Zendesk for customer support. We found Zendesk through email records.
What analytics tools does Marsh use?
Marsh uses Google Analytics, Google Tag Manager and Pendo for analytics. We found Google Analytics through website code.
Does Marsh use Microsoft 365?
Yes. We found Microsoft 365 at Marsh through DNS verification records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what Marsh uses?
We read public traces only: Marsh'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.