# What does Critical Loop use? Critical Loop (criticalloop.com) shows public evidence of 19 tools, according to runsonwhat (last checked 2026-11-06). - LinkedIn: https://www.linkedin.com/company/criticalloop ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | 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 | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code | | | [CallRail](https://www.runsonwhat.com/reverse/callrail) | Sales & CRM | Website code | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Custom domain | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records | | | [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records | | | [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records | | ## Recent changes at Critical Loop - 2026-11-06: started using [CallRail](https://www.runsonwhat.com/reverse/callrail) - 2026-11-06: started using [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) ## Hiring at Critical Loop 20 open roles on its public job board: Engineering 11, Operations 5, Other 4. ## FAQ ### What tools does Critical Loop use? As of November 2026, runsonwhat has found 19 tools at Critical Loop (criticalloop.com) in public records. Edge & Hosting: Cloudflare and Amazon Route 53. Application: jQuery and OpenAI. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, LinkedIn Insight Tag and Webflow. Company Ops: Google Workspace, Apple Business and Atlassian. Last checked November 6, 2026. ### What sales tools does Critical Loop use? The sales tools runsonwhat has found at Critical Loop are CallRail and Apollo.io (November 2026); no CRM shows up in Critical Loop's public records. runsonwhat found CallRail through CallRail code on criticalloop.com. ### What email provider does Critical Loop use? Critical Loop 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. Google Workspace is used by 417,502 companies runsonwhat tracks. ### What analytics tools does Critical Loop use? Critical Loop uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on criticalloop.com. Google Analytics is used by 904,557 companies runsonwhat tracks. ### What is Critical Loop's website built with? Critical Loop uses Webflow for its website, according to runsonwhat (November 2026). runsonwhat found Webflow through a subdomain that points at Webflow and code on criticalloop.com. Webflow is used by 36,056 companies runsonwhat tracks. ### Does Critical Loop use jQuery? Yes. runsonwhat found jQuery at Critical Loop through jQuery code on criticalloop.com. jQuery is a Frontend tool used by 928,143 companies runsonwhat tracks. ### Does Critical Loop use AI tools? Yes. runsonwhat has found OpenAI at Critical Loop; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Critical Loop may use more AI tools than these. ### Is Critical Loop hiring? Yes. As of November 2026, Critical Loop has 20 open roles on its public Ashby job board, most in engineering (11) and operations (5). 11 were posted in the last 30 days and 2 were taken down. ### Has Critical Loop changed tools recently? Yes. On runsonwhat's rechecks, Critical Loop started using CallRail and LinkedIn Insight Tag (latest on November 6, 2026). A change counts only between two checks of criticalloop.com done the same way. ### How does runsonwhat know what Critical Loop uses? runsonwhat reads public records only. Of the 19 tools at Critical Loop, 7 were found through code on criticalloop.com, 7 through DNS records, 3 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 criticalloop.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/criticalloop.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.