FRITZ!'s tech stack
What does FRITZ! use?
FRITZ! (avm.de) uses at least 23 tools we can see from public records, including Microsoft 365 for email and documents, Zendesk for customer support, Microsoft Clarity for analytics and Shopify for its website. Last checked .
- Based in
- Germany
- Tools found
- 23
- Categories
- 14
- Layers
- 5 of 5
- Last checked
- Oct 2026
FRITZ!'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
CDN & Edge
Application
5 tools, what the product is built with
Data & Observability
3 tools, what they measure and store
Flags & Experiments
Go-to-market
9 tools, how they find and keep customers
Website & CMS
Marketing
Ads & Pixels
Support & Docs
Company Ops
5 tools, what the team runs on day to day
Email Delivery
Workspace
Dev Tools
Security & Compliance
FRITZ! tech stack FAQ
What tools does FRITZ! use?
As of October 2026, runsonwhat has found 23 tools at FRITZ! (avm.de) in public records. Edge & Hosting: Cloudflare. Application: Vimeo, Google Maps and Boost Commerce. Data & Observability: Microsoft Clarity, Matomo and Varify.io. Go-to-market: Meta Pixel, Shopify and Zendesk. Company Ops: Microsoft 365, Apple Business and Mailjet. Last checked October 11, 2026.
What email provider does FRITZ! use?
FRITZ! uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 705,083 companies runsonwhat tracks.
What does FRITZ! use for customer support?
FRITZ! uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records. Zendesk is used by 41,178 companies runsonwhat tracks.
What analytics tools does FRITZ! use?
FRITZ! uses Microsoft Clarity for analytics, alongside Matomo, according to runsonwhat (October 2026). runsonwhat found Microsoft Clarity through Microsoft Clarity code on avm.de. Microsoft Clarity is used by 127,815 companies runsonwhat tracks.
What is FRITZ!'s website built with?
FRITZ! uses Shopify for its website, according to runsonwhat (October 2026). runsonwhat found Shopify through Shopify code on avm.de. Shopify is used by 59,027 companies runsonwhat tracks.
What marketing software does FRITZ! use?
FRITZ! uses Klaviyo for marketing, alongside CleverReach, REVIEWS.io and Bitly, according to runsonwhat (October 2026). runsonwhat found Klaviyo through Klaviyo code on avm.de. Klaviyo is used by 34,737 companies runsonwhat tracks.
Does FRITZ! use Cloudflare?
Yes. runsonwhat found Cloudflare at FRITZ! through Cloudflare code on avm.de. Cloudflare is a CDN & Edge tool used by 695,506 companies runsonwhat tracks.
Does FRITZ! use AI tools?
Yes. runsonwhat has found Langdock at FRITZ!; Langdock, for example, through a DNS verification record for Langdock. AI services called only from servers leave no public trace, so FRITZ! may use more AI tools than these.
Which companies have a tech stack similar to FRITZ!'s?
The companies with the stacks most like FRITZ!'s are FRITZ!, Issta Lines, Kekäle and D66, according to runsonwhat (October 2026). Each shares 7 to 20 tools with FRITZ!, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what FRITZ! uses?
runsonwhat reads public records only. Of the 23 tools at FRITZ!, 11 were found through code on avm.de, 6 through DNS records, 3 through email records, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and avm.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.