runsonwhat

Lang's tech stack

What does Lang use?

Lang (lang.ai) uses at least 31 tools we can see from public records, including WP Engine for hosting, HubSpot for sales, Hotjar for analytics and Ahrefs for marketing. Lang has used Auth0 since Aug 2020, going by certificate records. Last checked .

Industry
Software
Size
11–50 employees
Based in
Madrid, Spain
Founded
2018
LinkedIn
Company page
Re-check liveVisit lang.ai
Tools found
31
Categories
15
Oldest proven tool
Aug 2020
Last checked
Nov 2026

Lang's stack, layer by layer

Of 31 tools, 20 came from website code, 3 from email records, 3 from custom domain and 5 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

DNS

Application

3 tools, what the product is built with

Frontend

Auth & Identity

Media & UI

Data & Observability

4 tools, what they measure and store

Analytics

Go-to-market

12 tools, how they find and keep customers

Website & CMS

Marketing

Ads & Pixels

Sales & CRM

Company Ops

8 tools, what the team runs on day to day

Email Delivery

Workspace

Dev Tools

Security & Compliance

What changed at Lang

Using since

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

  1. Auth0
  2. Vanta

Companies like Lang also use

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

Companies with a stack like Lang's

Ranked by shared tools, with rare tools counting more.

More Software companies

Other Software companies we've checked.

Lang tech stack FAQ

What tools does Lang use?

As of November 2026, runsonwhat has found 31 tools at Lang (lang.ai) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Auth0. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Google Workspace, Amazon SES and Let's Encrypt. Last checked November 1, 2026.

What cloud does Lang run on?

Lang uses Amazon Web Services for hosting and cloud infrastructure, alongside WP Engine, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 147,244 companies runsonwhat tracks.

What CRM does Lang use?

Lang uses HubSpot for its CRM, alongside Salesforce, ZoomInfo and Apollo.io, according to runsonwhat (November 2026). runsonwhat found HubSpot through HubSpot code on lang.ai. HubSpot is used by 97,238 companies runsonwhat tracks.

What email provider does Lang use?

Lang uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 417,533 companies runsonwhat tracks.

What analytics tools does Lang use?

Lang uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Clicky, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on lang.ai. Google Analytics is used by 904,393 companies runsonwhat tracks.

What is Lang's website built with?

Lang uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on lang.ai. WordPress is used by 606,845 companies runsonwhat tracks.

How long has Lang used Auth0?

Lang has used Auth0 since at least August 2020, going by the first public certificate of the lang.ai subdomain that points at Auth0. Other long-running tools at Lang include Vanta (since November 2022).

Does Lang use jQuery?

Yes. runsonwhat found jQuery at Lang through jQuery code on lang.ai. jQuery is a Frontend tool used by 927,954 companies runsonwhat tracks.

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

The companies with the stacks most like Lang's are ScyllaDB, Csiro, Nextup.ai and VerticalChange, according to runsonwhat (November 2026). Each shares 4 to 20 tools with Lang, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Lang uses?

runsonwhat reads public records only. Of the 31 tools at Lang, 20 were found through code on lang.ai, 5 through DNS records, 3 through email records and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and lang.ai 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.