What does Bayer use?

As of October 2026, runsonwhat has found 31 tools at Bayer (bayer.com) in public records. Edge & Hosting: Amazon Web Services, Amazon CloudFront and Vercel. Application: Anthropic, MongoDB Atlas and Perplexity. Data & Observability: CloudHealth. Go-to-market: Klaviyo and Sitecore. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 9, 2026.

Bayer uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel and Microsoft Azure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 144,722 companies runsonwhat tracks.

Bayer 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 700,558 companies runsonwhat tracks.

Bayer uses Sitecore for its website, according to runsonwhat (October 2026). runsonwhat found Sitecore through a DNS verification record for Sitecore. Sitecore is used by 2,062 companies runsonwhat tracks.

Bayer uses Klaviyo for marketing, according to runsonwhat (October 2026). runsonwhat found Klaviyo through a DNS verification record for Klaviyo. Klaviyo is used by 34,524 companies runsonwhat tracks.

Bayer uses SAP SuccessFactors for hiring and HR, according to runsonwhat (October 2026). runsonwhat found SAP SuccessFactors through a subdomain that points at SAP SuccessFactors. SAP SuccessFactors is used by 3,179 companies runsonwhat tracks.

Yes. runsonwhat found SendGrid at Bayer through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 190,736 companies runsonwhat tracks.

Yes. runsonwhat has found Anthropic and Perplexity at Bayer; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Bayer may use more AI tools than these.

The companies with the stacks most like Bayer's are Warner Bros. Discovery, CDW, Aon and Tesco Metro, according to runsonwhat (October 2026). Each shares 14 to 20 tools with Bayer, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

runsonwhat reads public records only. Of the 31 tools at Bayer, 23 were found through DNS records, 5 through subdomains that point at the vendor and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and bayer.com about monthly.