# What does CallHarbor use? CallHarbor (callharbor.com) shows public evidence of 23 tools, according to runsonwhat (last checked 2026-11-09). - Industry: Telecommunications - Size: 11–50 employees - Based in: Livonia, United States - Founded: 2006 - LinkedIn: https://www.linkedin.com/company/callharbor ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | ## 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 | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Lottie](https://www.runsonwhat.com/reverse/lottie) | 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 | | | [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [Instatus](https://www.runsonwhat.com/reverse/instatus) | Monitoring | Custom domain | 2020 | ## 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 | | | [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code | | | [Dealfront](https://www.runsonwhat.com/reverse/leadfeeder) | Sales & CRM | Website code | | | [Pipedrive](https://www.runsonwhat.com/reverse/pipedrive) | Sales & CRM | Website code | | | [HappyFox](https://www.runsonwhat.com/reverse/happyfox) | Support & Docs | Custom domain, Email records | 2018-10 | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code | | | [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records | | ## Recent changes at CallHarbor - 2026-11-09: started using [Anthropic](https://www.runsonwhat.com/reverse/anthropic) ## FAQ ### What tools does CallHarbor use? As of November 2026, runsonwhat has found 23 tools at CallHarbor (callharbor.com) in public records. Edge & Hosting: Cloudflare. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Yoast SEO. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked November 9, 2026. ### What CRM does CallHarbor use? CallHarbor uses Pipedrive for its CRM, alongside Dealfront, according to runsonwhat (November 2026). runsonwhat found Pipedrive through Pipedrive code on callharbor.com. Pipedrive is used by 901 companies runsonwhat tracks. ### What email provider does CallHarbor use? CallHarbor uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 735,958 companies runsonwhat tracks. ### What does CallHarbor use for customer support? CallHarbor uses HappyFox for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found HappyFox through a subdomain that points at HappyFox and email records, and CallHarbor has used it since at least October 2018. HappyFox is used by 896 companies runsonwhat tracks. ### What analytics tools does CallHarbor use? CallHarbor uses Google Analytics for analytics, alongside Google Tag Manager and Microsoft Clarity, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on callharbor.com. Google Analytics is used by 904,009 companies runsonwhat tracks. ### What is CallHarbor's website built with? CallHarbor uses WordPress for its website, alongside Yoast SEO, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on callharbor.com. WordPress is used by 606,877 companies runsonwhat tracks. ### How long has CallHarbor used HappyFox? CallHarbor has used HappyFox since at least October 2018, going by the first public certificate of the callharbor.com subdomain that points at HappyFox. Other long-running tools at CallHarbor include Instatus (since 2020). ### Does CallHarbor use jQuery? Yes. runsonwhat found jQuery at CallHarbor through jQuery code on callharbor.com. jQuery is a Frontend tool used by 927,251 companies runsonwhat tracks. ### Does CallHarbor use AI tools? Yes. runsonwhat has found Anthropic at CallHarbor; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so CallHarbor may use more AI tools than these. ### Has CallHarbor changed tools recently? Yes. On runsonwhat's rechecks, CallHarbor started using Anthropic (latest on November 9, 2026). A change counts only between two checks of callharbor.com done the same way. ### Which companies have a tech stack similar to CallHarbor's? The companies with the stacks most like CallHarbor's are kiban, MeetGeek, Jga and Akuvo, according to runsonwhat (November 2026). Each shares 8 to 11 tools with CallHarbor, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what CallHarbor uses? runsonwhat reads public records only. Of the 23 tools at CallHarbor, 15 were found through code on callharbor.com, 4 through DNS records, 2 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 callharbor.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/callharbor.com (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.