runsonwhat

Westpac's tech stack

What does Westpac use?

Westpac (westpac.com.au) uses at least 25 tools we can see from public records, including Microsoft 365 for email and documents, Adobe Analytics for analytics, Marketo for marketing and Amazon CloudFront for content delivery. Last checked .

Industry
Financial Services
Size
10,000+ employees
Based in
Sydney, Australia
Founded
1982
LinkedIn
Company page
Re-check liveVisit westpac.com.au
Tools found
25
Categories
10
Layers
5 of 5
Last checked
Oct 2026

Westpac'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

4 tools, where the bytes are served from

CDN & Edge

DNS

Application

3 tools, what the product is built with

AI

Data & Observability

1 tool, what they measure and store

Analytics

Go-to-market

3 tools, how they find and keep customers

Marketing

Company Ops

14 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

Security & Compliance

Companies like Westpac also use

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

Companies with a stack like Westpac's

Ranked by shared tools, with rare tools counting more.

More Financial Services companies

Other Financial Services companies we've checked.

Westpac tech stack FAQ

What tools does Westpac use?

We've found 25 tools at Westpac (westpac.com.au). Edge & Hosting: Amazon Route 53, Amazon CloudFront and Akamai. Application: Anthropic and OpenAI. Data & Observability: Adobe Analytics. Go-to-market: Marketo and Salesforce Marketing Cloud. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 3, 2026.

What email provider does Westpac use?

Westpac uses Microsoft 365, Google Workspace and Apple Business for email and documents. We found Microsoft 365 through email records.

What analytics tools does Westpac use?

Westpac uses Adobe Analytics for analytics. We found Adobe Analytics through custom domain.

What marketing software does Westpac use?

Westpac uses Marketo and Salesforce Marketing Cloud for marketing. We found Marketo through custom domain.

Does Westpac use Microsoft 365?

Yes. We found Microsoft 365 at Westpac through email records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what Westpac uses?

We read public traces only: Westpac'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.