# What does SEI use? SEI (seic.com) shows public evidence of 41 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Financial Services - Based in: Oaks, United States - Founded: 1968 - LinkedIn: https://www.linkedin.com/company/sei ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | | | [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | Custom domain, Website code | | | [Acquia](https://www.runsonwhat.com/reverse/acquia) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [MongoDB Atlas](https://www.runsonwhat.com/reverse/mongodb) | Backend & Database | DNS verification records | | | [Brightcove](https://www.runsonwhat.com/reverse/brightcove) | Media & UI | Website code | | ## 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Matomo](https://www.runsonwhat.com/reverse/matomo) | Analytics | Website code | | | [Akamai mPulse](https://www.runsonwhat.com/reverse/akamai-mpulse) | Monitoring | Website code | | | [Dynatrace](https://www.runsonwhat.com/reverse/dynatrace) | Monitoring | DNS verification records | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [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, Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Microsoft Xandr](https://www.runsonwhat.com/reverse/xandr) | Ads & Pixels | Website code | | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Website code | | | [6sense](https://www.runsonwhat.com/reverse/sixsense) | Sales & CRM | Website code | | | [Oracle Eloqua](https://www.runsonwhat.com/reverse/oracle-eloqua) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | DNS verification records, Website code | | | [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | Website code | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | | [Cisco Secure Email](https://www.runsonwhat.com/reverse/cisco-email) | Security & Compliance | Email records | | | [Wiz](https://www.runsonwhat.com/reverse/wiz) | Security & Compliance | DNS verification records | | | [Cisco Intersight](https://www.runsonwhat.com/reverse/cisco-intersight) | Dev Tools | DNS verification records | | | [Flexera](https://www.runsonwhat.com/reverse/flexera) | Dev Tools | DNS verification records | | | [Adobe Workfront](https://www.runsonwhat.com/reverse/adobe-workfront) | Collaboration | Email records | | | [Windsurf](https://www.runsonwhat.com/reverse/windsurf) | Dev Tools | DNS verification records | | ## FAQ ### What tools does SEI use? As of October 2026, runsonwhat has found 41 tools at SEI (seic.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Microsoft Azure. Application: jQuery, YouTube and GSAP. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 20, 2026. ### What cloud does SEI run on? SEI uses Amazon Web Services for hosting and cloud infrastructure, alongside Microsoft Azure and Acquia, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on seic.com. Amazon Web Services is used by 145,648 companies runsonwhat tracks. ### What CRM does SEI use? SEI uses HubSpot for its CRM, alongside Salesforce and 6sense, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on seic.com. HubSpot is used by 93,957 companies runsonwhat tracks. ### What email provider does SEI use? SEI 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. Microsoft 365 is used by 710,165 companies runsonwhat tracks. ### What analytics tools does SEI use? SEI uses Google Analytics for analytics, alongside Google Tag Manager, Hotjar and Matomo, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on seic.com. Google Analytics is used by 879,997 companies runsonwhat tracks. ### What marketing software does SEI use? SEI uses Oracle Eloqua for marketing, according to runsonwhat (October 2026). runsonwhat found Oracle Eloqua through Oracle Eloqua code on seic.com. Oracle Eloqua is used by 1,210 companies runsonwhat tracks. ### Does SEI use jQuery? Yes. runsonwhat found jQuery at SEI through jQuery code on seic.com. jQuery is a Frontend tool used by 915,788 companies runsonwhat tracks. ### Which companies have a tech stack similar to SEI's? The companies with the stacks most like SEI's are S&P Dow Jones Indices, LoanDepot, Vantor and Vantor, according to runsonwhat (October 2026). Each shares 12 to 17 tools with SEI, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what SEI uses? runsonwhat reads public records only. Of the 41 tools at SEI, 19 were found through code on seic.com, 15 through DNS records, 4 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 seic.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/seic.com (updated October 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.