runsonwhat

RenaissanceRe's tech stack

What does RenaissanceRe use?

RenaissanceRe (renre.com) uses at least 19 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, Mailchimp for marketing and Postmark for email delivery. Last checked .

Industry
Insurance
Size
201–1,000 employees
Based in
Pembroke, Bermuda
Founded
1993
LinkedIn
Company page
Re-check liveVisit renre.com
Tools found
19
Categories
10
Layers
4 of 5
Last checked
Oct 2026

RenaissanceRe'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

DNS

Application

3 tools, what the product is built with

AI

Go-to-market

2 tools, how they find and keep customers

Marketing

Company Ops

12 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

Finance & Legal

Security & Compliance

Companies like RenaissanceRe also use

Tools common among companies with a similar stack that we haven't found at RenaissanceRe.

Companies with a stack like RenaissanceRe's

Ranked by shared tools, with rare tools counting more.

More Insurance companies

Other Insurance companies we've checked.

RenaissanceRe tech stack FAQ

What tools does RenaissanceRe use?

We've found 19 tools at RenaissanceRe (renre.com). Edge & Hosting: Microsoft Azure and NS1. Application: Anthropic, OpenAI and Perplexity. Go-to-market: Mailchimp. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked October 3, 2026.

What cloud does RenaissanceRe run on?

RenaissanceRe uses Microsoft Azure for hosting. We found Microsoft Azure through custom domain.

What email provider does RenaissanceRe use?

RenaissanceRe uses Microsoft 365 and Apple Business for email and documents. We found Microsoft 365 through email records and DNS verification records.

What marketing software does RenaissanceRe use?

RenaissanceRe uses Mailchimp for marketing. We found Mailchimp through email records.

Does RenaissanceRe use Microsoft 365?

Yes. We found Microsoft 365 at RenaissanceRe through email records and DNS verification records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what RenaissanceRe uses?

We read public traces only: RenaissanceRe'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.