# What does ChurnZero use? ChurnZero (churnzero.com) shows public evidence of 44 tools, according to runsonwhat (last checked 2026-10-07). - Industry: Software - Size: 201–1,000 employees - Based in: Washington, United States - Founded: 2015 - LinkedIn: https://www.linkedin.com/company/churnzero ## 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 | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | ## 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 | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Lottie](https://www.runsonwhat.com/reverse/lottie) | Media & UI | Website code | | | [Pusher](https://www.runsonwhat.com/reverse/pusher) | Backend & Database | 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 | | ## 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 | Website code | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [Microsoft Ads](https://www.runsonwhat.com/reverse/bing-ads) | Ads & Pixels | 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 | Custom domain, Website code | 2022-07 | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain | 2022-10 | | [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 | 2022-07 | | [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Custom domain, Website code | | | [G2](https://www.runsonwhat.com/reverse/g2) | Marketing | Website code | | | [PathFactory](https://www.runsonwhat.com/reverse/pathfactory) | Marketing | Website code | | | [Vanilla Forums](https://www.runsonwhat.com/reverse/vanilla) | Support & Docs | Custom domain | 2022-08 | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records | | | [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records, Email records | | | [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records, Website code | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records | | | [Osano](https://www.runsonwhat.com/reverse/osano) | Security & Compliance | Website code | | | [Sage Intacct](https://www.runsonwhat.com/reverse/sage-intacct) | Finance & Legal | DNS verification records, Email records | | | [Detectify](https://www.runsonwhat.com/reverse/detectify) | Security & Compliance | DNS verification records, Website code | | ## FAQ ### What tools does ChurnZero use? As of October 2026, runsonwhat has found 44 tools at ChurnZero (churnzero.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. 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 October 7, 2026. ### What cloud does ChurnZero run on? ChurnZero uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on churnzero.com. Amazon Web Services is used by 144,878 companies runsonwhat tracks. ### What CRM does ChurnZero use? ChurnZero uses HubSpot for its CRM, alongside Salesforce, ZoomInfo and Apollo.io, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and code on churnzero.com, and ChurnZero has used it since at least July 2022. HubSpot is used by 92,110 companies runsonwhat tracks. ### What email provider does ChurnZero use? ChurnZero 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 701,710 companies runsonwhat tracks. ### What does ChurnZero use for customer support? ChurnZero uses Zendesk for customer support and documentation, alongside Vanilla Forums, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk, and ChurnZero has used it since at least October 2022. Zendesk is used by 40,934 companies runsonwhat tracks. ### What analytics tools does ChurnZero use? ChurnZero uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on churnzero.com. Google Analytics is used by 853,379 companies runsonwhat tracks. ### How long has ChurnZero used HubSpot? ChurnZero has used HubSpot since at least July 2022, going by the first public certificate of the churnzero.com subdomain that points at HubSpot. Other long-running tools at ChurnZero include HubSpot CMS (since July 2022), Vanilla Forums (since August 2022) and Zendesk (since October 2022). ### Does ChurnZero use jQuery? Yes. runsonwhat found jQuery at ChurnZero through jQuery code on churnzero.com. jQuery is a Frontend tool used by 897,845 companies runsonwhat tracks. ### Does ChurnZero use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at ChurnZero; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so ChurnZero may use more AI tools than these. ### Which companies have a tech stack similar to ChurnZero's? The companies with the stacks most like ChurnZero's are SolarWinds Worldwide, Gainsight, Amplitude and Gainsight, according to runsonwhat (October 2026). Each shares 20 to 24 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 44 tools at ChurnZero, 23 were found through code on churnzero.com, 11 through DNS records, 5 through email records and 5 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.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/churnzero.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.