runsonwhat

Aon's tech stack

What does Aon use?

Aon (aon.com) uses at least 48 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, Zendesk for customer support and Google Analytics for analytics. Last checked .

Industry
Professional Service
Size
10,000+ employees
Based in
Paris, Austria
Founded
1940
LinkedIn
Company page
Re-check liveVisit aon.com
Tools found
48
Categories
19
Layers
5 of 5
Last checked
Oct 2026

Aon'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

7 tools, what the product is built with

Auth & Identity

AI

Payments & Billing

Media & UI

Data & Observability

6 tools, what they measure and store

Monitoring

Analytics

Go-to-market

11 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Support & Docs

Company Ops

22 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

People & HR

Finance & Legal

Security & Compliance

Companies like Aon also use

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

Companies with a stack like Aon's

Ranked by shared tools, with rare tools counting more.

More Professional Service companies

Other Professional Service companies we've checked.

Aon tech stack FAQ

What tools does Aon use?

As of October 2026, runsonwhat has found 48 tools at Aon (aon.com) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Application: Vimeo, GSAP and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 2, 2026.

What cloud does Aon run on?

Aon uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through Microsoft Azure code on aon.com. Microsoft Azure is used by 44,162 companies runsonwhat tracks.

What email provider does Aon use?

Aon uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a subdomain that points at Microsoft 365 and a DNS verification record. Microsoft 365 is used by 693,157 companies runsonwhat tracks.

What does Aon use for customer support?

Aon uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 39,842 companies runsonwhat tracks.

What payment provider does Aon use?

Aon uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe. Stripe is used by 24,694 companies runsonwhat tracks.

What analytics tools does Aon use?

Aon uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Segment, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on aon.com. Google Analytics is used by 792,517 companies runsonwhat tracks.

Does Aon use Cloudflare?

Yes. runsonwhat found Cloudflare at Aon through DNS records that point at Cloudflare and code on aon.com. Cloudflare is a CDN & Edge tool used by 669,495 companies runsonwhat tracks.

Does Aon use AI tools?

Yes. runsonwhat has found Anthropic at Aon; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Aon may use more AI tools than these.

Which companies have a tech stack similar to Aon's?

The companies with the stacks most like Aon's are Texas Health Resources, Marsh, Allstate and Sorenson Communications, according to runsonwhat (October 2026). Each shares 11 to 20 tools with Aon, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Aon uses?

runsonwhat reads public records only. Of the 48 tools at Aon, 24 were found through DNS records, 16 through code on aon.com, 4 through subdomains that point at the vendor, 3 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and aon.com about 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.