runsonwhat

Karla Otto's tech stack

What does Karla Otto use?

Karla Otto (karlaotto.com) uses at least 17 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Sanity for its website and Teamtailor for hiring and HR. Last checked .

Industry
Public Relations and Communications
Size
201–1,000 employees
Based in
London, United Kingdom
Founded
1982
LinkedIn
Company page
Re-check liveVisit karlaotto.com
Tools found
17
Categories
11
Layers
4 of 5
Last checked
Oct 2026

Karla Otto'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

6 tools, what the product is built with

Frontend

Media & UI

Go-to-market

2 tools, how they find and keep customers

Website & CMS

Marketing

Company Ops

7 tools, what the team runs on day to day

Email Delivery

Workspace

Collaboration

People & HR

Security & Compliance

Companies like Karla Otto also use

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

Companies with a stack like Karla Otto's

Ranked by shared tools, with rare tools counting more.

Karla Otto tech stack FAQ

What tools does Karla Otto use?

As of October 2026, runsonwhat has found 17 tools at Karla Otto (karlaotto.com) in public records. Edge & Hosting: Cloudflare and Vercel. Application: Google Fonts, Vimeo and GSAP. Go-to-market: Sanity. Company Ops: Microsoft 365, Apple Business and Mailchimp Transactional. Last checked October 19, 2026.

What cloud does Karla Otto run on?

Karla Otto uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 47,520 companies runsonwhat tracks.

What email provider does Karla Otto use?

Karla Otto 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 706,413 companies runsonwhat tracks.

What is Karla Otto's website built with?

Karla Otto uses Sanity for its website, according to runsonwhat (October 2026). runsonwhat found Sanity through Sanity code on karlaotto.com. Sanity is used by 4,811 companies runsonwhat tracks.

What does Karla Otto use for hiring and HR?

Karla Otto uses Teamtailor for hiring and HR, according to runsonwhat (October 2026). runsonwhat found Teamtailor through a subdomain that points at Teamtailor. Teamtailor is used by 2,561 companies runsonwhat tracks.

Does Karla Otto use Google Fonts?

Yes. runsonwhat found Google Fonts at Karla Otto through Google Fonts code on karlaotto.com. Google Fonts is a Media & UI tool used by 799,561 companies runsonwhat tracks.

Which companies have a tech stack similar to Karla Otto's?

The companies with the stacks most like Karla Otto's are D-EDGE, Cromology, Bucher Emhart Glass (United States) and Garanti Bbva International, according to runsonwhat (October 2026). Each shares 3 to 8 tools with Karla Otto, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Karla Otto uses?

runsonwhat reads public records only. Of the 17 tools at Karla Otto, 8 were found through code on karlaotto.com, 4 through DNS records, 3 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and karlaotto.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.