# What does Cloud 66 use? Cloud 66 (cloud66.com) shows public evidence of 32 tools, according to runsonwhat (last checked 2026-10-31). - Industry: Software - Size: 11–50 employees - Based in: London, United Kingdom - Founded: 2011 - LinkedIn: https://www.linkedin.com/company/cloud-66 ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Custom domain | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain, Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | 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 | | | [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code | | | [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | Custom domain | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records | | | [Klaviyo](https://www.runsonwhat.com/reverse/klaviyo) | Marketing | DNS verification records, Website code | | | [X Ads](https://www.runsonwhat.com/reverse/x-ads) | Ads & Pixels | Website code | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | Website code | | | [Reddit Ads](https://www.runsonwhat.com/reverse/reddit-ads) | Ads & Pixels | Website code | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | 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, Email records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [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 | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Website code | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records | | | [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records | | | [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records | | | [Amazon Business](https://www.runsonwhat.com/reverse/amazon-business) | Finance & Legal | DNS verification records | | | [Oneleet](https://www.runsonwhat.com/reverse/oneleet) | Security & Compliance | DNS verification records | | ## FAQ ### What tools does Cloud 66 use? As of November 2026, runsonwhat has found 32 tools at Cloud 66 (cloud66.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Google Fonts and Astro. Data & Observability: Google Analytics, Google Tag Manager and Hotjar. Go-to-market: Meta Pixel, LinkedIn Insight Tag and Mailchimp. Company Ops: Google Workspace, Apple Business and Amazon SES. Last checked October 31, 2026. ### What cloud does Cloud 66 run on? Cloud 66 uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on cloud66.com. Amazon Web Services is used by 146,843 companies runsonwhat tracks. ### What sales tools does Cloud 66 use? The sales tools runsonwhat has found at Cloud 66 are Apollo.io (November 2026); no CRM shows up in Cloud 66's public records. runsonwhat found Apollo.io through Apollo.io code on cloud66.com. Apollo.io is used by 11,481 companies runsonwhat tracks. ### What email provider does Cloud 66 use? Cloud 66 uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on cloud66.com. Google Workspace is used by 412,494 companies runsonwhat tracks. ### What does Cloud 66 use for customer support? Cloud 66 uses Help Scout for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Help Scout through email records that authorize Help Scout. Help Scout is used by 2,922 companies runsonwhat tracks. ### What analytics tools does Cloud 66 use? Cloud 66 uses Google Analytics for analytics, alongside Google Tag Manager and Hotjar, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on cloud66.com. Google Analytics is used by 906,053 companies runsonwhat tracks. ### Does Cloud 66 use Google Fonts? Yes. runsonwhat found Google Fonts at Cloud 66 through Google Fonts code on cloud66.com. Google Fonts is a Media & UI tool used by 825,788 companies runsonwhat tracks. ### Which companies have a tech stack similar to Cloud 66's? The companies with the stacks most like Cloud 66's are Hypotenuse AI, Revyl, doola and Ravion, according to runsonwhat (November 2026). Each shares 12 to 17 tools with Cloud 66, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Cloud 66 uses? runsonwhat reads public records only. Of the 32 tools at Cloud 66, 14 were found through code on cloud66.com, 10 through DNS records, 4 through email records and 4 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and cloud66.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/cloud66.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.