# What does Closure Intelligence use? Closure Intelligence (closure-intel.com) shows public evidence of 18 tools, according to runsonwhat (last checked 2026-10-09). - Industry: Government - Size: 11–50 employees - Based in: New York City, United States - Founded: 2024 - LinkedIn: https://www.linkedin.com/company/closure-intel ## 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 | Custom domain, Website code | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [Squarespace](https://www.runsonwhat.com/reverse/squarespace) | Website & CMS | DNS records | | | [RB2B](https://www.runsonwhat.com/reverse/rb2b) | Sales & CRM | Website code | | | [Discourse](https://www.runsonwhat.com/reverse/discourse) | Support & Docs | Custom domain | | ## 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 | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [Cloudflare Turnstile](https://www.runsonwhat.com/reverse/turnstile) | Security & Compliance | Website code | | | [DMARC Digests](https://www.runsonwhat.com/reverse/dmarcdigests) | Security & Compliance | Email records | | ## FAQ ### What tools does Closure Intelligence use? As of October 2026, runsonwhat has found 18 tools at Closure Intelligence (closure-intel.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Google Cloud. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics. Go-to-market: Google Ads, Squarespace and RB2B. Company Ops: Google Workspace, SendGrid and Apple Business. Last checked October 9, 2026. ### What cloud does Closure Intelligence run on? Closure Intelligence uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on closure-intel.com. Amazon Web Services is used by 144,833 companies runsonwhat tracks. ### What sales tools does Closure Intelligence use? The sales tools runsonwhat has found at Closure Intelligence are RB2B (October 2026); no CRM shows up in Closure Intelligence's public records. runsonwhat found RB2B through RB2B code on closure-intel.com. RB2B is used by 2,679 companies runsonwhat tracks. ### What email provider does Closure Intelligence use? Closure Intelligence uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 397,526 companies runsonwhat tracks. ### What does Closure Intelligence use for customer support? Closure Intelligence uses Discourse for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Discourse through a subdomain that points at Discourse. Discourse is used by 710 companies runsonwhat tracks. ### What analytics tools does Closure Intelligence use? Closure Intelligence uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on closure-intel.com. Google Analytics is used by 851,941 companies runsonwhat tracks. ### Does Closure Intelligence use Cloudflare? Yes. runsonwhat found Cloudflare at Closure Intelligence through Cloudflare code on closure-intel.com. Cloudflare is a CDN & Edge tool used by 692,170 companies runsonwhat tracks. ### Which companies have a tech stack similar to Closure Intelligence's? The companies with the stacks most like Closure Intelligence's are Govly, GovDash, OpenReplay and QuestDB, according to runsonwhat (October 2026). Each shares 6 to 10 tools with Closure Intelligence, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Closure Intelligence uses? runsonwhat reads public records only. Of the 18 tools at Closure Intelligence, 8 were found through code on closure-intel.com, 4 through DNS records, 4 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and closure-intel.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/closure-intel.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.