runsonwhat

Questax AG's tech stack

What does Questax AG use?

Questax AG (questax.com) uses at least 18 tools we can see from public records, including Microsoft 365 for email and documents, WordPress for its website, Cloudflare for content delivery and reCAPTCHA for security. Last checked .

Industry
Staffing and Recruiting
Size
201–1,000 employees
Based in
Heidelberg, Germany
Founded
2002
LinkedIn
Company page
Tools found
18
Categories
8
Layers
4 of 5
Changes seen
1

Questax AG'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

CDN & Edge

Go-to-market

4 tools, how they find and keep customers

Company Ops

4 tools, what the team runs on day to day

What changed at Questax AG

Recent starts and stops

  1. StartedExclaimer

Questax AG tech stack FAQ

What tools does Questax use?

As of October 2026, runsonwhat has found 18 tools at Questax (questax.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Go-to-market: WordPress, Yoast SEO and Elementor. Company Ops: Microsoft 365, reCAPTCHA and Apple Business. Last checked October 9, 2026.

What email provider does Questax use?

Questax uses Microsoft 365 for email and office software, alongside Apple Business and Exclaimer, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on questax.com. Microsoft 365 is used by 694,519 companies runsonwhat tracks.

What is Questax's website built with?

Questax uses WordPress for its website, alongside Yoast SEO and Elementor, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on questax.com. WordPress is used by 548,125 companies runsonwhat tracks.

Does Questax use jQuery?

Yes. runsonwhat found jQuery at Questax through jQuery code on questax.com. jQuery is a Frontend tool used by 854,399 companies runsonwhat tracks.

Does Questax use AI tools?

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

Has Questax changed tools recently?

Yes. On runsonwhat's rechecks, Questax started using Exclaimer (latest on October 9, 2026). A change counts only between two checks of questax.com done the same way.

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

The companies with the stacks most like Questax's are Consensys - Building the Era of Decentralized Finance, Immatics, DigitalBridge and Softeq Development, according to runsonwhat (October 2026). Each shares 5 to 8 tools with Questax, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Questax uses?

runsonwhat reads public records only. Of the 18 tools at Questax, 11 were found through code on questax.com, 5 through DNS records and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and questax.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.