runsonwhat

Fastdocs.de's tech stack

What does Fastdocs.de use?

Fastdocs.de (fastdocs.de) uses at least 14 tools we can see from public records, including IONOS for hosting, Microsoft 365 for email and documents, Zendesk for customer support and SendGrid for email delivery. Last checked .

Industry
IT Services
Size
11–50 employees
Based in
Solingen, Germany
Founded
2019
LinkedIn
Company page
Tools found
14
Categories
9
Layers
4 of 5
Changes seen
1

Fastdocs.de'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

Hosting & Cloud

Application

3 tools, what the product is built with

Go-to-market

4 tools, how they find and keep customers

Company Ops

6 tools, what the team runs on day to day

What changed at Fastdocs.de

Recent starts and stops

  1. StartedZendesk

Fastdocs.de tech stack FAQ

What tools does Fastdocs.de use?

As of October 2026, runsonwhat has found 14 tools at Fastdocs.de (fastdocs.de) in public records. Edge & Hosting: IONOS. Application: Tailwind CSS, Lottie and Astro. Go-to-market: LinkedIn Insight Tag, Zendesk and Freshdesk. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 23, 2026.

What cloud does Fastdocs.de run on?

Fastdocs.de uses IONOS for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found IONOS through IONOS code on fastdocs.de. IONOS is used by 22,817 companies runsonwhat tracks.

What email provider does Fastdocs.de use?

Fastdocs.de 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 716,010 companies runsonwhat tracks.

What does Fastdocs.de use for customer support?

Fastdocs.de uses Zendesk for customer support and documentation, alongside Freshdesk, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 42,314 companies runsonwhat tracks.

Does Fastdocs.de use SendGrid?

Yes. runsonwhat found SendGrid at Fastdocs.de through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 194,738 companies runsonwhat tracks.

Has Fastdocs.de changed tools recently?

Yes. On runsonwhat's rechecks, Fastdocs.de started using Zendesk (latest on October 23, 2026). A change counts only between two checks of fastdocs.de done the same way.

How does runsonwhat know what Fastdocs.de uses?

runsonwhat reads public records only. Of the 14 tools at Fastdocs.de, 6 were found through email records, 6 through code on fastdocs.de and 2 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fastdocs.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.