runsonwhat

Qustodio's tech stack

What does Qustodio use?

Qustodio (qustodio.com) uses at least 45 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Zendesk for customer support and Google Analytics for analytics. Last checked .

Industry
Computer & Network Security
Size
51–200 employees
Based in
Barcelona, Spain
Founded
2012
LinkedIn
Company page
Re-check liveVisit qustodio.com
Tools found
45
Categories
18
Oldest proven tool
Feb 2020
Last checked
Oct 2026

Qustodio'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

4 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

DNS

Application

5 tools, what the product is built with

Frontend

AI

Media & UI

Data & Observability

5 tools, what they measure and store

Monitoring

Analytics

Go-to-market

17 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Support & Docs

Company Ops

14 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

Dev Tools

People & HR

Security & Compliance

What changed at Qustodio

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. Zendesk
  2. Amazon CloudFront

Companies like Qustodio also use

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

Companies with a stack like Qustodio's

Ranked by shared tools, with rare tools counting more.

Qustodio tech stack FAQ

What tools does Qustodio use?

As of October 2026, runsonwhat has found 45 tools at Qustodio (qustodio.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 10, 2026.

What cloud does Qustodio run on?

Qustodio uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on qustodio.com. Amazon Web Services is used by 144,716 companies runsonwhat tracks.

What email provider does Qustodio use?

Qustodio uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 700,545 companies runsonwhat tracks.

What does Qustodio use for customer support?

Qustodio uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and Qustodio has used it since at least February 2020. Zendesk is used by 40,804 companies runsonwhat tracks.

What analytics tools does Qustodio use?

Qustodio uses Google Analytics for analytics, alongside Google Tag Manager and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on qustodio.com. Google Analytics is used by 849,375 companies runsonwhat tracks.

What is Qustodio's website built with?

Qustodio uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on qustodio.com. WordPress is used by 580,955 companies runsonwhat tracks.

How long has Qustodio used Zendesk?

Qustodio has used Zendesk since at least February 2020, going by the first public certificate of the qustodio.com subdomain that points at Zendesk. Other long-running tools at Qustodio include Amazon CloudFront (since April 2021).

Does Qustodio use jQuery?

Yes. runsonwhat found jQuery at Qustodio through jQuery code on qustodio.com. jQuery is a Frontend tool used by 895,377 companies runsonwhat tracks.

Does Qustodio use AI tools?

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

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

The companies with the stacks most like Qustodio's are Sam Edelman, Endy, The Company Store and Mixbook, according to runsonwhat (October 2026). Each shares 14 to 21 tools with Qustodio, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Qustodio uses?

runsonwhat reads public records only. Of the 45 tools at Qustodio, 24 were found through code on qustodio.com, 14 through DNS records, 4 through subdomains that point at the vendor and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and qustodio.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.