# What does ChurnZero use? ChurnZero (churnzero.net) shows public evidence of 40 tools, according to runsonwhat (last checked 2026-11-01). - LinkedIn: https://www.linkedin.com/company/churnzero ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Font Awesome](https://www.runsonwhat.com/reverse/fontawesome) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [Lottie](https://www.runsonwhat.com/reverse/lottie) | Media & UI | Website code | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | ## 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 | |---|---|---|---| | [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code | | | [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 | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, Email records, Website code | 2018-01 | | [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Email records, Website code | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | 2018-01 | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Website code | | | [G2](https://www.runsonwhat.com/reverse/g2) | Marketing | Website code | | | [PathFactory](https://www.runsonwhat.com/reverse/pathfactory) | Marketing | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [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 | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | Email records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Osano](https://www.runsonwhat.com/reverse/osano) | Security & Compliance | Website code | | | [GoTo](https://www.runsonwhat.com/reverse/goto) | Collaboration | DNS verification records | | | [Sage Intacct](https://www.runsonwhat.com/reverse/sage-intacct) | Finance & Legal | Email records | | | [HubSpot App Developer](https://www.runsonwhat.com/reverse/hubspot-developer) | Dev Tools | DNS verification records | | ## Recent changes at ChurnZero - 2026-10-20: started using [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) - 2026-10-20: started using [Sage Intacct](https://www.runsonwhat.com/reverse/sage-intacct) ## FAQ ### What tools does ChurnZero use? As of November 2026, runsonwhat has found 40 tools at ChurnZero (churnzero.net) in public records. Edge & Hosting: Amazon Route 53 and Google Cloud. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked November 1, 2026. ### What cloud does ChurnZero run on? ChurnZero uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 77,105 companies runsonwhat tracks. ### What CRM does ChurnZero use? ChurnZero uses HubSpot for its CRM, alongside Salesforce, ZoomInfo and Apollo.io, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and ChurnZero has used it since at least January 2018. HubSpot is used by 96,674 companies runsonwhat tracks. ### What email provider does ChurnZero use? ChurnZero uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 722,379 companies runsonwhat tracks. ### What analytics tools does ChurnZero use? ChurnZero uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on churnzero.net. Google Analytics is used by 906,098 companies runsonwhat tracks. ### What is ChurnZero's website built with? ChurnZero uses WordPress for its website, alongside Yoast SEO and HubSpot CMS, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on churnzero.net. WordPress is used by 607,332 companies runsonwhat tracks. ### How long has ChurnZero used HubSpot? ChurnZero has used HubSpot since at least January 2018, going by the first public certificate of the churnzero.net subdomain that points at HubSpot. Other long-running tools at ChurnZero include HubSpot CMS (since January 2018). ### Does ChurnZero use jQuery? Yes. runsonwhat found jQuery at ChurnZero through jQuery code on churnzero.net. jQuery is a Frontend tool used by 930,133 companies runsonwhat tracks. ### Does ChurnZero use AI tools? Yes. runsonwhat has found OpenAI at ChurnZero; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so ChurnZero may use more AI tools than these. ### Has ChurnZero changed tools recently? Yes. On runsonwhat's rechecks, ChurnZero started using KnowBe4 and Sage Intacct (latest on October 20, 2026). A change counts only between two checks of churnzero.net done the same way. ### Which companies have a tech stack similar to ChurnZero's? The companies with the stacks most like ChurnZero's are Accounttech, DYNASSUR, Fathom and West Central Technology, according to runsonwhat (November 2026). Each shares 4 to 13 tools with ChurnZero, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what ChurnZero uses? runsonwhat reads public records only. Of the 40 tools at ChurnZero, 20 were found through code on churnzero.net, 10 through DNS records, 7 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 churnzero.net about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/churnzero.net (updated November 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.