# What does Whalesync use? Whalesync (whalesync.com) shows public evidence of 34 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Marketing - Size: 1–10 employees - Based in: Miami, United States - Founded: 2021 - LinkedIn: https://www.linkedin.com/company/whalesync ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | DNS records, Custom domain, Website code | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code | | | [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code | | | [Clerk](https://www.runsonwhat.com/reverse/clerk) | Auth & Identity | Custom domain | 2024-06 | | [MCP Registry](https://www.runsonwhat.com/reverse/mcp-registry) | AI | DNS verification records | | ## 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 | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | | [Better Stack](https://www.runsonwhat.com/reverse/betterstack) | Monitoring | Custom domain | 2025-01 | ## 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 | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Website code | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Website code | | | [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code | | | [MailerLite](https://www.runsonwhat.com/reverse/mailerlite) | Marketing | Email records | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Custom domain | 2024-08 | | [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Email records, Website code | | | [Rewardful](https://www.runsonwhat.com/reverse/rewardful) | 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 | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | 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 | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | 2023-03 | | [HubSpot App Developer](https://www.runsonwhat.com/reverse/hubspot-developer) | Dev Tools | DNS verification records | | ## Recent changes at Whalesync - 2026-10-20: stopped using [GitBook](https://www.runsonwhat.com/reverse/gitbook) - 2026-10-20: started using [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) - 2026-10-09: started using [MCP Registry](https://www.runsonwhat.com/reverse/mcp-registry) ## FAQ ### What tools does Whalesync use? As of October 2026, runsonwhat has found 34 tools at Whalesync (whalesync.com) in public records. Edge & Hosting: GoDaddy and Google Cloud. Application: jQuery, YouTube and Astro. Data & Observability: Google Analytics, Google Tag Manager and web-vitals. Go-to-market: Google Ads, Mailchimp and HubSpot. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 20, 2026. ### What cloud does Whalesync run on? Whalesync uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Google Cloud through Google Cloud code on whalesync.com. Google Cloud is used by 75,937 companies runsonwhat tracks. ### What CRM does Whalesync use? Whalesync uses HubSpot for its CRM, alongside Calendly and Apollo.io, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot code on whalesync.com. HubSpot is used by 94,313 companies runsonwhat tracks. ### What email provider does Whalesync use? Whalesync uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 712,540 companies runsonwhat tracks. ### What does Whalesync use for customer support? Whalesync uses Intercom for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Intercom through email records that authorize Intercom and code on whalesync.com. Intercom is used by 8,852 companies runsonwhat tracks. ### What analytics tools does Whalesync use? Whalesync uses Google Analytics for analytics, alongside Google Tag Manager and PostHog, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on whalesync.com. Google Analytics is used by 884,328 companies runsonwhat tracks. ### How long has Whalesync used Vanta? Whalesync has used Vanta since at least March 2023, going by the first public certificate of the whalesync.com subdomain that points at Vanta. Other long-running tools at Whalesync include Clerk (since June 2024), Apollo.io (since August 2024) and Better Stack (since January 2025). ### Does Whalesync use jQuery? Yes. runsonwhat found jQuery at Whalesync through jQuery code on whalesync.com. jQuery is a Frontend tool used by 918,234 companies runsonwhat tracks. ### Does Whalesync use AI tools? Yes. runsonwhat has found MCP Registry at Whalesync; MCP Registry, for example, through a DNS verification record for MCP Registry. AI services called only from servers leave no public trace, so Whalesync may use more AI tools than these. ### Has Whalesync changed tools recently? Yes. On runsonwhat's rechecks, Whalesync started using Microsoft 365 and MCP Registry (latest on October 20, 2026) and stopped using GitBook (latest on October 20, 2026). A change counts only between two checks of whalesync.com done the same way. ### Which companies have a tech stack similar to Whalesync's? The companies with the stacks most like Whalesync's are Superlog, Wildcard, Maroo and Klipy, according to runsonwhat (October 2026). Each shares 6 to 12 tools with Whalesync, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Whalesync uses? runsonwhat reads public records only. Of the 34 tools at Whalesync, 13 were found through code on whalesync.com, 11 through DNS records, 5 through email records, 4 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 whalesync.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/whalesync.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.