runsonwhat

Telefónica's tech stack

What does Telefónica use?

Telefónica (telefonica.com) uses at least 32 tools we can see from public records, including WordPress VIP for hosting, Microsoft 365 for email and documents, Salesforce for sales and Google Analytics for analytics. Last checked .

Industry
Telecommunications
Size
10,000+ employees
Based in
Spain
Founded
1924
LinkedIn
Company page
Re-check liveVisit telefonica.com
Tools found
32
Categories
18
Layers
5 of 5
Last checked
Oct 2026

Telefónica'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

CDN & Edge

Application

3 tools, what the product is built with

Frontend

AI

Data & Observability

4 tools, what they measure and store

Monitoring

Analytics

Flags & Experiments

Go-to-market

8 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Company Ops

15 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

People & HR

Finance & Legal

Security & Compliance

Companies like Telefónica also use

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

Companies with a stack like Telefónica's

Ranked by shared tools, with rare tools counting more.

More Telecommunications companies

Other Telecommunications companies we've checked.

Telefónica tech stack FAQ

What tools does Telefónica use?

As of October 2026, runsonwhat has found 32 tools at Telefónica (telefonica.com) in public records. Edge & Hosting: Cloudflare and WordPress VIP. Application: jQuery, Anthropic and OpenAI. Data & Observability: Google Analytics, Google Tag Manager and VWO. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Apple Business and Atlassian. Last checked October 9, 2026.

What cloud does Telefónica run on?

Telefónica uses WordPress VIP for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found WordPress VIP through WordPress VIP code on telefonica.com. WordPress VIP is used by 1,336 companies runsonwhat tracks.

What CRM does Telefónica use?

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

What email provider does Telefónica use?

Telefónica 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 Telefónica use?

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

What is Telefónica's website built with?

Telefónica uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on telefonica.com. WordPress is used by 578,689 companies runsonwhat tracks.

Does Telefónica use jQuery?

Yes. runsonwhat found jQuery at Telefónica through jQuery code on telefonica.com. jQuery is a Frontend tool used by 892,929 companies runsonwhat tracks.

Does Telefónica use AI tools?

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

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

The companies with the stacks most like Telefónica's are Duro Felguera, Icontec, Affinity Petcare and Kuik! Digital Solutions, according to runsonwhat (October 2026). Each shares 8 to 14 tools with Telefónica, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Telefónica uses?

runsonwhat reads public records only. Of the 32 tools at Telefónica, 16 were found through DNS records, 10 through code on telefonica.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 telefonica.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.