FIT FOR FUN's tech stack
What does FIT FOR FUN use?
FIT FOR FUN (fitforfun.de) uses at least 20 tools we can see from public records, including Auth0 for sign-in, Fastly for content delivery, Amazon SES for email delivery and Valimail for security. FIT FOR FUN started using Fastly in Oct 2026 and has used Auth0 since Mar 2020, going by certificate records. Last checked .
- Based in
- Germany
- Tools found
- 20
- Categories
- 8
- Oldest proven tool
- Mar 2020
- Changes seen
- 2
FIT FOR FUN's stack, layer by layer
Of 20 tools, 12 came from website config, 4 from DNS verification records, 2 from custom domain and 2 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
1 tool, where the bytes are served from
CDN & Edge
Application
1 tool, what the product is built with
Auth & Identity
Go-to-market
14 tools, how they find and keep customers
Company Ops
4 tools, what the team runs on day to day
Email Delivery
Workspace
Collaboration
Security & Compliance
What changed at FIT FOR FUN
FIT FOR FUN tech stack FAQ
What tools does FIT FOR FUN use?
As of November 2026, runsonwhat has found 20 tools at FIT FOR FUN (fitforfun.de) in public records. Edge & Hosting: Fastly. Application: Auth0. Go-to-market: Google Ad Manager, Microsoft Xandr and Criteo. Company Ops: Microsoft 365, Amazon SES and Valimail. Last checked November 6, 2026.
What email provider does FIT FOR FUN use?
FIT FOR FUN uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 727,898 companies runsonwhat tracks.
What does FIT FOR FUN use for login and identity?
FIT FOR FUN uses Auth0 for sign-in and identity, according to runsonwhat (November 2026). runsonwhat found Auth0 through a subdomain that points at Auth0, and FIT FOR FUN has used it since at least March 2020. Auth0 is used by 6,076 companies runsonwhat tracks.
How long has FIT FOR FUN used Auth0?
FIT FOR FUN has used Auth0 since at least March 2020, going by the first public certificate of the fitforfun.de subdomain that points at Auth0.
Does FIT FOR FUN use Amazon SES?
Yes. runsonwhat found Amazon SES at FIT FOR FUN through a DNS verification record for Amazon SES. Amazon SES is a Email Delivery tool used by 61,548 companies runsonwhat tracks.
Has FIT FOR FUN changed tools recently?
Yes. On runsonwhat's rechecks, FIT FOR FUN started using Fastly (latest on October 30, 2026) and stopped using Akamai (latest on October 30, 2026). A change counts only between two checks of fitforfun.de done the same way.
How does runsonwhat know what FIT FOR FUN uses?
runsonwhat reads public records only. Of the 20 tools at FIT FOR FUN, 12 were found through website configuration files, 4 through DNS records, 2 through subdomains that point at the vendor, 1 through email records and 1 through code on fitforfun.de. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and fitforfun.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.