runsonwhat

BuiltWith's tech stack

What does BuiltWith use?

BuiltWith (builtwith.com) uses at least 13 tools we can see from public records, including Amazon Web Services for hosting, Google Workspace for email and documents, Zendesk for customer support and Postmark for email delivery. Last checked .

Industry
Internet
Size
11–50 employees
Based in
Sydney, Australia
Founded
2007
LinkedIn
Company page
Re-check liveVisit builtwith.com
Tools found
13
Categories
11
Layers
4 of 5
Last checked
Oct 2026

BuiltWith'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

Frontend

AI

Media & UI

Go-to-market

2 tools, how they find and keep customers

Marketing

Support & Docs

Company Ops

6 tools, what the team runs on day to day

Email Delivery

Workspace

Dev Tools

Security & Compliance

Companies like BuiltWith also use

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

Companies with a stack like BuiltWith's

Ranked by shared tools, with rare tools counting more.

BuiltWith tech stack FAQ

What tools does BuiltWith use?

We've found 13 tools at BuiltWith (builtwith.com). Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: jQuery and Google Fonts. Go-to-market: Zendesk. Company Ops: Google Workspace, Let's Encrypt and Sectigo. Last checked October 4, 2026.

What cloud does BuiltWith run on?

BuiltWith uses Amazon Web Services for hosting. We found Amazon Web Services through website code.

What email provider does BuiltWith use?

BuiltWith uses Google Workspace for email and documents. We found Google Workspace through email records and website code.

What does BuiltWith use for customer support?

BuiltWith uses Zendesk for customer support. We found Zendesk through email records.

Does BuiltWith use jQuery?

Yes. We found jQuery at BuiltWith through website code. jQuery is used by 577,206 companies we track.

How does runsonwhat know what BuiltWith uses?

We read public traces only: BuiltWith'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.