# What does ZeroBounce use? ZeroBounce (zerobounce.net) shows public evidence of 37 tools, according to runsonwhat (last checked 2026-11-08). - Based in: Santa Barbara, United States - LinkedIn: https://www.linkedin.com/company/zerobounce-net ## 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 | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records, 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 | | | [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | Custom domain | 2019-10 | ## 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 | | | [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 | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records, Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records, Website code | | | [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code | | | [Trustpilot](https://www.runsonwhat.com/reverse/trustpilot) | Marketing | 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 | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS verification records, DNS records | | | [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records | | | [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [hCaptcha](https://www.runsonwhat.com/reverse/hcaptcha) | Security & Compliance | Website code | | | [HubSpot App Developer](https://www.runsonwhat.com/reverse/hubspot-developer) | Dev Tools | DNS verification records | | | [Detectify](https://www.runsonwhat.com/reverse/detectify) | Security & Compliance | DNS verification records, Website code | | | [SafeBase](https://www.runsonwhat.com/reverse/safebase) | Security & Compliance | Custom domain | 2025-09 | ## FAQ ### What tools does ZeroBounce use? As of November 2026, runsonwhat has found 37 tools at ZeroBounce (zerobounce.net) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: React, Anthropic and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Atlassian Statuspage. Go-to-market: WordPress, Google Ads and LinkedIn Insight Tag. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked November 8, 2026. ### What cloud does ZeroBounce run on? ZeroBounce uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on zerobounce.net. Amazon Web Services is used by 147,385 companies runsonwhat tracks. ### What CRM does ZeroBounce use? ZeroBounce uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on zerobounce.net. HubSpot is used by 97,473 companies runsonwhat tracks. ### What email provider does ZeroBounce use? ZeroBounce uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 732,774 companies runsonwhat tracks. ### What does ZeroBounce use for customer support? ZeroBounce uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records. Zendesk is used by 43,572 companies runsonwhat tracks. ### What payment provider does ZeroBounce use? ZeroBounce uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on zerobounce.net. Stripe is used by 31,380 companies runsonwhat tracks. ### How long has ZeroBounce used Atlassian Statuspage? ZeroBounce has used Atlassian Statuspage since at least October 2019, going by the first public certificate of the zerobounce.net subdomain that points at Atlassian Statuspage. Other long-running tools at ZeroBounce include SafeBase (since September 2025). ### Does ZeroBounce use Cloudflare? Yes. runsonwhat found Cloudflare at ZeroBounce through DNS records that point at Cloudflare and code on zerobounce.net. Cloudflare is a CDN & Edge tool used by 732,431 companies runsonwhat tracks. ### Does ZeroBounce use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at ZeroBounce; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so ZeroBounce may use more AI tools than these. ### Which companies have a tech stack similar to ZeroBounce's? The companies with the stacks most like ZeroBounce's are ALTR, Securityboat, Astronomer and Molecule, according to runsonwhat (November 2026). Each shares 6 to 17 tools with ZeroBounce, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what ZeroBounce uses? runsonwhat reads public records only. Of the 37 tools at ZeroBounce, 15 were found through DNS records, 14 through code on zerobounce.net, 4 through email records, 3 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and zerobounce.net about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/zerobounce.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.