runsonwhat

Chrestos's tech stack

What does Chrestos use?

Chrestos (chrestos.de) uses at least 9 tools we can see from public records, including Microsoft 365 for email and documents, Let's Encrypt for security and Anthropic for AI. Last checked .

Industry
Management Consulting
Size
51–200 employees
Based in
Essen, Germany
Founded
2006
LinkedIn
Company page
Re-check liveVisit chrestos.de
Tools found
9
Categories
4
Layers
2 of 5
Last checked
Oct 2026

Chrestos'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.

Application

1 tool, what the product is built with

AI

Company Ops

8 tools, what the team runs on day to day

Workspace

Dev Tools

Security & Compliance

Companies like Chrestos also use

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

Companies with a stack like Chrestos's

Ranked by shared tools, with rare tools counting more.

Chrestos tech stack FAQ

What tools does Chrestos use?

As of October 2026, runsonwhat has found 9 tools at Chrestos (chrestos.de) in public records. Application: Anthropic. Company Ops: Microsoft 365, Apple Business and Let's Encrypt. Last checked October 6, 2026.

What email provider does Chrestos use?

Chrestos 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 694,564 companies runsonwhat tracks.

Does Chrestos use Anthropic?

Yes. runsonwhat found Anthropic at Chrestos through a DNS verification record for Anthropic. Anthropic is a AI tool used by 58,197 companies runsonwhat tracks.

Does Chrestos use AI tools?

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

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

The companies with the stacks most like Chrestos' are Ooma, Improving, Canva and Arm | The Architecture for the Digital World, according to runsonwhat (October 2026). Each shares 4 to 7 tools with Chrestos, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Chrestos uses?

runsonwhat reads public records only. Of the 9 tools at Chrestos, 8 were found through DNS records, 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and chrestos.de 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.