IREX's tech stack
What does IREX use?
IREX (irex.org) uses at least 26 tools we can see from public records, including Platform.sh for hosting, Zendesk for customer support, Brevo for marketing and UKG Pro for hiring and HR. IREX has used Zendesk since Oct 2018, going by certificate records. Last checked .
- Company page
- Tools found
- 26
- Categories
- 16
- Oldest proven tool
- Oct 2018
- Last checked
- Nov 2026
IREX's stack, layer by layer
Of 26 tools, 9 came from website code, 9 from email records, 6 from DNS verification records and 2 from other records. 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
Hosting & Cloud
CDN & Edge
Application
4 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Go-to-market
4 tools, how they find and keep customers
Company Ops
12 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
People & HR
Finance & Legal
Security & Compliance
What changed at IREX
Companies like IREX also use
Tools common among companies with a similar stack that we haven't found at IREX.
Companies with a stack like IREX's
Ranked by shared tools, with rare tools counting more.
Blake, Cassels & Graydonblakes.com8in common
Dietz & WatsonFood Production · 1,001–5,000 people9in common
Dolphin Beach ResortHospitality · 51–200 people7in common
Balance For LifeHealthcare · 11–50 people7in common
Beyond Support NetworkNon-profit Organization Management · 201–1,000 people9in common
American Public Mediaamericanpublicmedia.org13in common
MidcoTelecommunications · 1,001–5,000 people7in common
Mondovi Dental1–10 people7in common
IREX tech stack FAQ
What tools does IREX use?
As of November 2026, runsonwhat has found 26 tools at IREX (irex.org) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Fastly. Application: jQuery, Google Fonts and Anthropic. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Mailchimp and Brevo. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked November 15, 2026.
What cloud does IREX run on?
IREX uses Amazon Web Services for hosting and cloud infrastructure, alongside Platform.sh, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on irex.org. Amazon Web Services is used by 147,733 companies runsonwhat tracks.
What email provider does IREX use?
IREX uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on irex.org. Microsoft 365 is used by 739,079 companies runsonwhat tracks.
What does IREX use for customer support?
IREX uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and IREX has used it since at least October 2018. Zendesk is used by 43,918 companies runsonwhat tracks.
What analytics tools does IREX use?
IREX uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on irex.org. Google Analytics is used by 904,987 companies runsonwhat tracks.
What marketing software does IREX use?
IREX uses Mailchimp for marketing, alongside Brevo, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp and code on irex.org. Mailchimp is used by 119,476 companies runsonwhat tracks.
How long has IREX used Zendesk?
IREX has used Zendesk since at least October 2018, going by the first public certificate of the irex.org subdomain that points at Zendesk.
Does IREX use jQuery?
Yes. runsonwhat found jQuery at IREX through jQuery code on irex.org. jQuery is a Frontend tool used by 927,964 companies runsonwhat tracks.
Does IREX use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at IREX; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so IREX may use more AI tools than these.
Which companies have a tech stack similar to IREX's?
The companies with the stacks most like IREX's are Blake, Cassels & Graydon, Dietz & Watson, Dolphin Beach Resort and Balance For Life, according to runsonwhat (November 2026). Each shares 7 to 9 tools with IREX, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what IREX uses?
runsonwhat reads public records only. Of the 26 tools at IREX, 9 were found through code on irex.org, 9 through email records, 6 through DNS records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and irex.org 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.