runsonwhat

Onex's tech stack

What does Onex use?

Onex (onex.com) uses at least 26 tools we can see from public records, including Microsoft Azure for hosting, Microsoft 365 for email and documents, Salesforce for sales and Google Analytics for analytics. Last checked .

Industry
Private Equity
Size
201–1,000 employees
Based in
Toronto, United States
Founded
1983
LinkedIn
Company page
Re-check liveVisit onex.com
Tools found
26
Categories
14
Layers
5 of 5
Last checked
Oct 2026

Onex'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

1 tool, where the bytes are served from

Hosting & Cloud

Application

4 tools, what the product is built with

Frontend

AI

Search

Data & Observability

2 tools, what they measure and store

Analytics

Go-to-market

5 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Company Ops

14 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

Security & Compliance

Companies like Onex also use

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

Companies with a stack like Onex's

Ranked by shared tools, with rare tools counting more.

Onex tech stack FAQ

What tools does Onex use?

As of October 2026, runsonwhat has found 26 tools at Onex (onex.com) in public records. Edge & Hosting: Microsoft Azure. Application: React, Next.js and Anthropic. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Salesforce and Apollo.io. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 9, 2026.

What cloud does Onex run on?

Onex uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure and DNS records. Microsoft Azure is used by 44,754 companies runsonwhat tracks.

What CRM does Onex use?

Onex uses Salesforce for its CRM, alongside Apollo.io, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce and code on onex.com. Salesforce is used by 33,110 companies runsonwhat tracks.

What email provider does Onex use?

Onex uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 697,006 companies runsonwhat tracks.

What analytics tools does Onex use?

Onex uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on onex.com. Google Analytics is used by 844,986 companies runsonwhat tracks.

What is Onex's website built with?

Onex uses Contentful for its website, according to runsonwhat (October 2026). runsonwhat found Contentful through Contentful code on onex.com. Contentful is used by 3,953 companies runsonwhat tracks.

Does Onex use Google Ads?

Yes. runsonwhat found Google Ads at Onex through Google Ads code on onex.com. Google Ads is a Ads & Pixels tool used by 449,020 companies runsonwhat tracks.

Does Onex use AI tools?

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

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

The companies with the stacks most like Onex's are Gluskin Sheff, dunnhumby, Alside and Rayonier, according to runsonwhat (October 2026). Each shares 8 to 15 tools with Onex, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Onex uses?

runsonwhat reads public records only. Of the 26 tools at Onex, 11 were found through DNS records, 10 through code on onex.com, 4 through email records and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and onex.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.