# What does HotDoc use? HotDoc (hotdoc.com.au) shows public evidence of 27 tools, according to runsonwhat (last checked 2026-11-09). - Based in: Australia ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain, Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Fastly](https://www.runsonwhat.com/reverse/fastly) | CDN & Edge | Custom domain | 2016-02 | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Google Maps](https://www.runsonwhat.com/reverse/google-maps) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [Datadog](https://www.runsonwhat.com/reverse/datadog) | Monitoring | Website code | | | [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | Custom domain | 2021-02 | | [RudderStack](https://www.runsonwhat.com/reverse/rudderstack) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records, Website code | 2016-03 | | [Branch](https://www.runsonwhat.com/reverse/branch) | Marketing | Custom domain | 2018-07 | ## 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, 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 | | | [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 | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records | | | [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification 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 | 2025-10 | ## FAQ ### What tools does HotDoc use? As of November 2026, runsonwhat has found 27 tools at HotDoc (hotdoc.com.au) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Fastly. Application: Google Fonts, Google Maps and Anthropic. Data & Observability: Sentry, Datadog and Atlassian Statuspage. Go-to-market: HubSpot, Zendesk and Branch. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked November 9, 2026. ### What cloud does HotDoc run on? HotDoc uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on hotdoc.com.au. Amazon Web Services is used by 147,631 companies runsonwhat tracks. ### What CRM does HotDoc use? HotDoc uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on hotdoc.com.au. HubSpot is used by 97,948 companies runsonwhat tracks. ### What email provider does HotDoc use? HotDoc 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 736,692 companies runsonwhat tracks. ### What does HotDoc use for customer support? HotDoc 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, and HotDoc has used it since at least March 2016. Zendesk is used by 43,777 companies runsonwhat tracks. ### What analytics tools does HotDoc use? HotDoc uses RudderStack for analytics, according to runsonwhat (November 2026). runsonwhat found RudderStack through RudderStack code on hotdoc.com.au. RudderStack is used by 2,771 companies runsonwhat tracks. ### How long has HotDoc used Fastly? HotDoc has used Fastly since at least February 2016, going by the first public certificate of the hotdoc.com.au subdomain that points at Fastly. Other long-running tools at HotDoc include Zendesk (since March 2016), Branch (since July 2018) and Atlassian Statuspage (since February 2021). ### Does HotDoc use Google Fonts? Yes. runsonwhat found Google Fonts at HotDoc through Google Fonts code on hotdoc.com.au. Google Fonts is a Media & UI tool used by 825,770 companies runsonwhat tracks. ### Does HotDoc use AI tools? Yes. runsonwhat has found Anthropic at HotDoc; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so HotDoc may use more AI tools than these. ### Which companies have a tech stack similar to HotDoc's? The companies with the stacks most like HotDoc's are Guzman y Gomez, Eyeball, Ibis Styles Nha Trang and Rakuten, according to runsonwhat (November 2026). Each shares 3 to 12 tools with HotDoc, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what HotDoc uses? runsonwhat reads public records only. Of the 27 tools at HotDoc, 12 were found through DNS records, 6 through subdomains that point at the vendor, 5 through code on hotdoc.com.au and 4 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and hotdoc.com.au about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/hotdoc.com.au (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.