# What does HemaSource use? HemaSource (hemasource.com) shows public evidence of 20 tools, according to runsonwhat (last checked 2026-10-11). - Industry: Healthcare - Size: 51–200 employees - Based in: Salt Lake City, United States - Founded: 1998 - LinkedIn: https://www.linkedin.com/company/hemasource ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain, Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code | | | [Clerk](https://www.runsonwhat.com/reverse/clerk) | Auth & Identity | Custom domain | | ## 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 | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records, Website code | | | [Jotform](https://www.runsonwhat.com/reverse/jotform) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, Website code | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records, Email records | | | [CookieYes](https://www.runsonwhat.com/reverse/cookieyes) | Security & Compliance | Website code | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | Email records | | | [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records | | | [DMARC Digests](https://www.runsonwhat.com/reverse/dmarcdigests) | Security & Compliance | Email records | | ## Recent changes at HemaSource - 2026-10-11: started using [Clerk](https://www.runsonwhat.com/reverse/clerk) ## FAQ ### What tools does HemaSource use? As of October 2026, runsonwhat has found 20 tools at HemaSource (hemasource.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Amazon CloudFront. Application: Tailwind CSS, Anthropic and Astro. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Microsoft Ads and Zendesk. Company Ops: Microsoft 365, Atlassian and CookieYes. Last checked October 11, 2026. ### What cloud does HemaSource run on? HemaSource uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on hemasource.com. Amazon Web Services is used by 144,835 companies runsonwhat tracks. ### What email provider does HemaSource use? HemaSource uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on hemasource.com. Microsoft 365 is used by 701,686 companies runsonwhat tracks. ### What does HemaSource use for customer support? HemaSource uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on hemasource.com. Zendesk is used by 40,912 companies runsonwhat tracks. ### What analytics tools does HemaSource use? HemaSource uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on hemasource.com. Google Analytics is used by 852,073 companies runsonwhat tracks. ### What marketing software does HemaSource use? HemaSource uses Jotform for marketing, according to runsonwhat (October 2026). runsonwhat found Jotform through Jotform code on hemasource.com. Jotform is used by 3,356 companies runsonwhat tracks. ### Does HemaSource use Google Ads? Yes. runsonwhat found Google Ads at HemaSource through Google Ads code on hemasource.com. Google Ads is a Ads & Pixels tool used by 459,185 companies runsonwhat tracks. ### Does HemaSource use AI tools? Yes. runsonwhat has found Anthropic at HemaSource; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so HemaSource may use more AI tools than these. ### Has HemaSource changed tools recently? Yes. On runsonwhat's rechecks, HemaSource started using Clerk (latest on October 11, 2026). A change counts only between two checks of hemasource.com done the same way. ### Which companies have a tech stack similar to HemaSource's? The companies with the stacks most like HemaSource's are Troy Medicare, Hometown Health Clinic, Excellent Care and Best Care, according to runsonwhat (October 2026). Each shares 2 to 6 tools with HemaSource, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what HemaSource uses? runsonwhat reads public records only. Of the 20 tools at HemaSource, 9 were found through code on hemasource.com, 5 through DNS records, 4 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and hemasource.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/hemasource.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.