# What does Decerno AB use? Decerno AB (decerno.se) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-11-06). - Industry: Software - Size: 51–200 employees - Based in: Stockholm, Sweden - Founded: 1984 - LinkedIn: https://www.linkedin.com/company/decerno-ab ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | 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 | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records, Website code | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Miro](https://www.runsonwhat.com/reverse/miro) | Collaboration | DNS verification records | | | [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records | | | [Lovable](https://www.runsonwhat.com/reverse/lovable) | Dev Tools | DNS verification records | | ## Recent changes at Decerno AB - 2026-10-30: started using [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) - 2026-10-19: started using [OpenAI](https://www.runsonwhat.com/reverse/openai) ## FAQ ### What tools does Decerno use? As of November 2026, runsonwhat has found 20 tools at Decerno (decerno.se) in public records. Edge & Hosting: Cloudflare and Microsoft Azure. Application: Vimeo, Anthropic and OpenAI. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Google Workspace and Atlassian. Last checked November 6, 2026. ### What cloud does Decerno run on? Decerno uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure. Microsoft Azure is used by 51,018 companies runsonwhat tracks. ### What email provider does Decerno use? Decerno uses Microsoft 365 for email and office software, alongside Google Workspace, 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 737,849 companies runsonwhat tracks. ### What analytics tools does Decerno use? Decerno uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on decerno.se. Google Analytics is used by 904,247 companies runsonwhat tracks. ### What is Decerno's website built with? Decerno uses WordPress for its website, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on decerno.se. WordPress is used by 606,988 companies runsonwhat tracks. ### Does Decerno use Cloudflare? Yes. runsonwhat found Cloudflare at Decerno through Cloudflare code on decerno.se. Cloudflare is a CDN & Edge tool used by 736,304 companies runsonwhat tracks. ### Does Decerno use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Decerno; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Decerno may use more AI tools than these. ### Has Decerno changed tools recently? Yes. On runsonwhat's rechecks, Decerno started using Microsoft Azure and OpenAI (latest on October 30, 2026). A change counts only between two checks of decerno.se done the same way. ### Which companies have a tech stack similar to Decerno's? The companies with the stacks most like Decerno's are Reco, Samdesk, Cerrix and Jonas Club Software, according to runsonwhat (November 2026). Each shares 10 to 15 tools with Decerno, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Decerno uses? runsonwhat reads public records only. Of the 20 tools at Decerno, 9 were found through DNS records, 8 through code on decerno.se, 1 through email records, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and decerno.se about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/decerno.se (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.