# What does TriNet use? TriNet (zenefits.com) shows public evidence of 30 tools, according to runsonwhat (last checked 2026-10-25). - Industry: Human Resource Management - Size: 201–1,000 employees - Based in: Dublin, United States - Founded: 2013 - LinkedIn: https://www.linkedin.com/company/trinet ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain | 2015-11 | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain | 2016-04 | | [Netlify](https://www.runsonwhat.com/reverse/netlify) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Vue.js](https://www.runsonwhat.com/reverse/vue) | Frontend | Website code | | | [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [Optimizely](https://www.runsonwhat.com/reverse/optimizely) | Flags & Experiments | Website code | | | [Marketo Measure](https://www.runsonwhat.com/reverse/marketo-measure) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records, Website code | | | [Pinterest](https://www.runsonwhat.com/reverse/pinterest) | Ads & Pixels | Website code | | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Email records | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Email records | | | [Qualified](https://www.runsonwhat.com/reverse/qualified) | Sales & CRM | Website code | | | [Contentstack](https://www.runsonwhat.com/reverse/contentstack) | Website & CMS | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Custom domain, 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 | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | DNS verification records, Website code | | | [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records | | | [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) | Security & Compliance | Email records | | | [Miro](https://www.runsonwhat.com/reverse/miro) | Collaboration | DNS verification records | | | [Symantec Email Security.cloud](https://www.runsonwhat.com/reverse/symantec-email) | Security & Compliance | Email records | | | [Detectify](https://www.runsonwhat.com/reverse/detectify) | Security & Compliance | DNS verification records | | | [IdenTrust](https://www.runsonwhat.com/reverse/identrust) | Security & Compliance | DNS verification records | | ## FAQ ### What tools does TriNet use? As of October 2026, runsonwhat has found 30 tools at TriNet (zenefits.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: Tailwind CSS, Vue.js and Astro. Data & Observability: Google Tag Manager, Microsoft Clarity and Optimizely. Go-to-market: Meta Pixel, Pinterest and Salesforce. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 25, 2026. ### What cloud does TriNet run on? TriNet uses Amazon Web Services for hosting and cloud infrastructure, alongside Netlify, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services, and TriNet has used it since at least November 2015. Amazon Web Services is used by 145,788 companies runsonwhat tracks. ### What CRM does TriNet use? TriNet uses Salesforce for its CRM, alongside Qualified, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce. Salesforce is used by 34,164 companies runsonwhat tracks. ### What email provider does TriNet use? TriNet 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 712,532 companies runsonwhat tracks. ### What does TriNet use for customer support? TriNet uses Intercom for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Intercom through email records that authorize Intercom. Intercom is used by 8,846 companies runsonwhat tracks. ### What analytics tools does TriNet use? TriNet uses Google Tag Manager for analytics, alongside Microsoft Clarity and Marketo Measure, according to runsonwhat (October 2026). runsonwhat found Google Tag Manager through Google Tag Manager code on zenefits.com. Google Tag Manager is used by 504,385 companies runsonwhat tracks. ### How long has TriNet used Amazon Web Services? TriNet has used Amazon Web Services since at least November 2015, going by the first public certificate of the zenefits.com subdomain that points at Amazon Web Services. Other long-running tools at TriNet include Amazon CloudFront (since April 2016). ### Does TriNet use Cloudflare? Yes. runsonwhat found Cloudflare at TriNet through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 705,095 companies runsonwhat tracks. ### Which companies have a tech stack similar to TriNet's? The companies with the stacks most like TriNet's are Sharis Berries, Cisco Duo, 1-800-Flowers and Pella, according to runsonwhat (October 2026). Each shares 11 to 17 tools with TriNet, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what TriNet uses? runsonwhat reads public records only. Of the 30 tools at TriNet, 12 were found through code on zenefits.com, 10 through DNS records, 5 through email records 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 zenefits.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/zenefits.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.