# What does Secra Bookings use? Secra Bookings (secra.de) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-11-11). - Industry: IT Services - Size: 51–200 employees - Based in: Sierksdorf, Germany - Founded: 1999 - LinkedIn: https://www.linkedin.com/company/secra ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Email records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records, Website code | | | [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Cookiebot](https://www.runsonwhat.com/reverse/cookiebot) | Security & Compliance | Website code | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records, Website code | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Barracuda](https://www.runsonwhat.com/reverse/barracuda) | Security & Compliance | Email records | | | [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records | | | [Tailscale](https://www.runsonwhat.com/reverse/tailscale) | Security & Compliance | DNS verification records | | ## FAQ ### What tools does Secra Bookings use? As of November 2026, runsonwhat has found 22 tools at Secra Bookings (secra.de) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: jQuery, Anthropic and OpenAI. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Microsoft Ads and Zendesk. Company Ops: Microsoft 365, Apple Business and Cookiebot. Last checked November 11, 2026. ### What cloud does Secra Bookings run on? Secra Bookings uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 147,494 companies runsonwhat tracks. ### What sales tools does Secra Bookings use? The sales tools runsonwhat has found at Secra Bookings are Calendly (November 2026); no CRM shows up in Secra Bookings' public records. runsonwhat found Calendly through Calendly code on secra.de. Calendly is used by 31,489 companies runsonwhat tracks. ### What email provider does Secra Bookings use? Secra Bookings uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 734,195 companies runsonwhat tracks. ### What does Secra Bookings use for customer support? Secra Bookings uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records. Zendesk is used by 43,654 companies runsonwhat tracks. ### What analytics tools does Secra Bookings use? Secra Bookings uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on secra.de. Google Analytics is used by 903,938 companies runsonwhat tracks. ### Does Secra Bookings use jQuery? Yes. runsonwhat found jQuery at Secra Bookings through jQuery code on secra.de. jQuery is a Frontend tool used by 927,211 companies runsonwhat tracks. ### Does Secra Bookings use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Secra Bookings; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Secra Bookings may use more AI tools than these. ### Which companies have a tech stack similar to Secra Bookings's? The companies with the stacks most like Secra Bookings' are Moonflow, Owner.com, Teas and One Finance, according to runsonwhat (November 2026). Each shares 5 to 13 tools with Secra Bookings, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Secra Bookings uses? runsonwhat reads public records only. Of the 22 tools at Secra Bookings, 10 were found through DNS records, 7 through code on secra.de, 2 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 secra.de about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/secra.de (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.