runsonwhat

RELX's tech stack

What does RELX use?

RELX (relx.com) uses at least 31 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Dealfront for sales and Zendesk for customer support. Last checked .

Industry
Software
Size
10,000+ employees
Based in
London, United Kingdom
Founded
1993
LinkedIn
Company page
Tools found
31
Categories
14
Layers
5 of 5
Last checked
Oct 2026

RELX'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

Application

4 tools, what the product is built with

Data & Observability

3 tools, what they measure and store

Go-to-market

3 tools, how they find and keep customers

RELX tech stack FAQ

What tools does RELX use?

As of October 2026, runsonwhat has found 31 tools at RELX (relx.com) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Pendo. Go-to-market: Zendesk and Dealfront. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 9, 2026.

What cloud does RELX run on?

RELX uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on relx.com. Amazon Web Services is used by 144,020 companies runsonwhat tracks.

What sales tools does RELX use?

The sales tools runsonwhat has found at RELX are Dealfront (October 2026); no CRM shows up in RELX's public records. runsonwhat found Dealfront through Dealfront code on relx.com. Dealfront is used by 9,658 companies runsonwhat tracks.

What email provider does RELX use?

RELX 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 694,564 companies runsonwhat tracks.

What does RELX use for customer support?

RELX 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 40,182 companies runsonwhat tracks.

What analytics tools does RELX use?

RELX uses Google Analytics for analytics, alongside Google Tag Manager and Pendo, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on relx.com. Google Analytics is used by 824,577 companies runsonwhat tracks.

Does RELX use jQuery?

Yes. runsonwhat found jQuery at RELX through jQuery code on relx.com. jQuery is a Frontend tool used by 872,133 companies runsonwhat tracks.

Does RELX use AI tools?

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

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

The companies with the stacks most like RELX's are HP Software Division, The Home Depot, Dixons Retail and AVEVA, according to runsonwhat (October 2026). Each shares 9 to 13 tools with RELX, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what RELX uses?

runsonwhat reads public records only. Of the 31 tools at RELX, 17 were found through DNS records, 8 through code on relx.com, 5 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 relx.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.