# What does Captain Data use? Captain Data (captaindata.co) shows public evidence of 32 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Internet - Size: 11–50 employees - Based in: Nantes, France - Founded: 2019 - LinkedIn: https://www.linkedin.com/company/captaindata ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain | 2018-10 | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Website code | | | [OVHcloud](https://www.runsonwhat.com/reverse/ovh) | Hosting & Cloud | Custom domain | | | [Netlify](https://www.runsonwhat.com/reverse/netlify) | Hosting & Cloud | Custom domain | 2018-10 | | [DNSimple](https://www.runsonwhat.com/reverse/dnsimple) | DNS | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [Plausible](https://www.runsonwhat.com/reverse/plausible) | Analytics | Website code | | | [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | Website code | | | [Mixpanel](https://www.runsonwhat.com/reverse/mixpanel) | Analytics | DNS verification records | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | DNS verification records | | | [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Website code | | | [Sanity](https://www.runsonwhat.com/reverse/sanity) | Website & CMS | Website code | | | [RB2B](https://www.runsonwhat.com/reverse/rb2b) | Sales & CRM | Website code | | | [Help Scout](https://www.runsonwhat.com/reverse/helpscout) | Support & Docs | Email records | | | [Customer.io](https://www.runsonwhat.com/reverse/customerio) | Marketing | Custom domain | | | [Warmly](https://www.runsonwhat.com/reverse/warmly) | Sales & CRM | Website code | | | [Front](https://www.runsonwhat.com/reverse/front) | Support & Docs | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Custom domain, Email records | | | [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records | | | [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records | | | [Axeptio](https://www.runsonwhat.com/reverse/axeptio) | Security & Compliance | Website code | | | [Postman](https://www.runsonwhat.com/reverse/postman) | Dev Tools | DNS verification records | | | [HubSpot App Developer](https://www.runsonwhat.com/reverse/hubspot-developer) | Dev Tools | DNS verification records | | ## FAQ ### What tools does Captain Data use? As of October 2026, runsonwhat has found 32 tools at Captain Data (captaindata.co) in public records. Edge & Hosting: Cloudflare, Google Cloud and Vercel. Application: Next.js and Stripe. Data & Observability: Google Analytics, Sentry and Plausible. Go-to-market: Google Ads, Mailchimp and Zendesk. Company Ops: Google Workspace, SendGrid and Mailchimp Transactional. Last checked October 20, 2026. ### What cloud does Captain Data run on? Captain Data uses Google Cloud for hosting and cloud infrastructure, alongside Vercel, OVHcloud and Netlify, according to runsonwhat (October 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud, and Captain Data has used it since at least October 2018. Google Cloud is used by 75,940 companies runsonwhat tracks. ### What sales tools does Captain Data use? The sales tools runsonwhat has found at Captain Data are RB2B and Warmly (October 2026); no CRM shows up in Captain Data's public records. runsonwhat found RB2B through RB2B code on captaindata.co. ### What email provider does Captain Data use? Captain Data uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 403,712 companies runsonwhat tracks. ### What does Captain Data use for customer support? Captain Data uses Zendesk for customer support and documentation, alongside Intercom, Help Scout and Front, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 42,048 companies runsonwhat tracks. ### What payment provider does Captain Data use? Captain Data uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe. Stripe is used by 28,729 companies runsonwhat tracks. ### How long has Captain Data used Netlify? Captain Data has used Netlify since at least October 2018, going by the first public certificate of the captaindata.co subdomain that points at Netlify. Other long-running tools at Captain Data include Google Cloud (since October 2018). ### Does Captain Data use Cloudflare? Yes. runsonwhat found Cloudflare at Captain Data through Cloudflare code on captaindata.co. Cloudflare is a CDN & Edge tool used by 705,646 companies runsonwhat tracks. ### Which companies have a tech stack similar to Captain Data's? The companies with the stacks most like Captain Data's are Codementor, Fathom, Immuta and Unbolted, according to runsonwhat (October 2026). Each shares 9 to 11 tools with Captain Data, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Captain Data uses? runsonwhat reads public records only. Of the 32 tools at Captain Data, 14 were found through code on captaindata.co, 7 through DNS records, 6 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 captaindata.co about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/captaindata.co (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.