# What does Zello use? Zello (zello.com) shows public evidence of 33 tools, according to runsonwhat (last checked 2026-11-03). - Industry: Mobile Application Development - Size: 11–50 employees - Based in: United States - LinkedIn: https://www.linkedin.com/company/zello-inc ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain | 2019-07 | | [Netlify](https://www.runsonwhat.com/reverse/netlify) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | Website code | | | [Firebase](https://www.runsonwhat.com/reverse/firebase) | Backend & Database | Website code | | | [Cloudinary](https://www.runsonwhat.com/reverse/cloudinary) | 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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [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 | | | [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, Email records, Website code | 2017-07 | | [TikTok Pixel](https://www.runsonwhat.com/reverse/tiktok-pixel) | Ads & Pixels | Website code | | | [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | 2017-07 | | [X Ads](https://www.runsonwhat.com/reverse/x-ads) | Ads & Pixels | Website code | | | [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code | | | [Propensity](https://www.runsonwhat.com/reverse/propensity) | Sales & CRM | Website code | | ## 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 | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code | | | [Osano](https://www.runsonwhat.com/reverse/osano) | Security & Compliance | Website code | | | [Amazon Business](https://www.runsonwhat.com/reverse/amazon-business) | Finance & Legal | DNS verification records | | | [SafeBase](https://www.runsonwhat.com/reverse/safebase) | Security & Compliance | Custom domain | 2024-01 | | [Maven Central](https://www.runsonwhat.com/reverse/maven-central) | Dev Tools | DNS verification records | | | [Bitrise](https://www.runsonwhat.com/reverse/bitrise) | Dev Tools | DNS verification records | | ## FAQ ### What tools does Zello use? As of November 2026, runsonwhat has found 33 tools at Zello (zello.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Netlify. Application: Google Fonts, Vimeo and Tailwind CSS. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked November 3, 2026. ### What cloud does Zello run on? Zello uses Amazon Web Services for hosting and cloud infrastructure, alongside Netlify, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services, and Zello has used it since at least July 2019. Amazon Web Services is used by 147,285 companies runsonwhat tracks. ### What CRM does Zello use? Zello uses HubSpot for its CRM, alongside Propensity, according to runsonwhat (November 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and email records, and Zello has used it since at least July 2017. HubSpot is used by 97,278 companies runsonwhat tracks. ### What email provider does Zello use? Zello 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 730,241 companies runsonwhat tracks. ### What payment provider does Zello use? Zello uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through Stripe code on zello.com. Stripe is used by 31,312 companies runsonwhat tracks. ### What analytics tools does Zello use? Zello uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on zello.com. Google Analytics is used by 903,757 companies runsonwhat tracks. ### How long has Zello used HubSpot? Zello has used HubSpot since at least July 2017, going by the first public certificate of the zello.com subdomain that points at HubSpot. Other long-running tools at Zello include HubSpot CMS (since July 2017), Amazon Web Services (since July 2019) and SafeBase (since January 2024). ### Does Zello use Google Fonts? Yes. runsonwhat found Google Fonts at Zello through Google Fonts code on zello.com. Google Fonts is a Media & UI tool used by 825,375 companies runsonwhat tracks. ### Does Zello use AI tools? Yes. runsonwhat has found Anthropic at Zello; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Zello may use more AI tools than these. ### Which companies have a tech stack similar to Zello's? The companies with the stacks most like Zello's are Aya Healthcare, Vapi, DuckDuckGo and Heap, according to runsonwhat (November 2026). Each shares 5 to 21 tools with Zello, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Zello uses? runsonwhat reads public records only. Of the 33 tools at Zello, 17 were found through code on zello.com, 9 through DNS records, 4 through subdomains that point at the vendor, 2 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and zello.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/zello.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.