What does Eisai Co., Ltd. use?

As of October 2026, runsonwhat has found 27 tools at Eisai (eisai.com) in public records. Edge & Hosting: Amazon CloudFront and Akamai. Application: jQuery, OpenAI and Microsoft Entra ID. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads and Salesforce. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 10, 2026.

Eisai uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce. Salesforce is used by 33,406 companies runsonwhat tracks.

Eisai 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 700,555 companies runsonwhat tracks.

Eisai uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on eisai.com. Google Analytics is used by 849,677 companies runsonwhat tracks.

Eisai uses SAP SuccessFactors for hiring and HR, alongside Docebo and Phenom, according to runsonwhat (October 2026). runsonwhat found SAP SuccessFactors through email records that authorize SAP SuccessFactors. SAP SuccessFactors is used by 3,179 companies runsonwhat tracks.

Eisai uses Microsoft Entra ID for sign-in and identity, according to runsonwhat (October 2026). runsonwhat found Microsoft Entra ID through a subdomain that points at Microsoft Entra ID. Microsoft Entra ID is used by 3,088 companies runsonwhat tracks.

Yes. runsonwhat found jQuery at Eisai through jQuery code on eisai.com. jQuery is a Frontend tool used by 895,602 companies runsonwhat tracks.

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

The companies with the stacks most like Eisai's are Cadila Pharmaceuticals, Bright Horizons Family Solutions, Asurion and FullBloom, according to runsonwhat (October 2026). Each shares 7 to 14 tools with Eisai, 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 27 tools at Eisai, 12 were found through DNS records, 7 through email records, 5 through code on eisai.com and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and eisai.com about monthly.