# What does Doozy use? Doozy (askdoozy.com) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-11-08). ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Email records, DNS records, Website code, Subprocessor list | | | [Railway](https://www.runsonwhat.com/reverse/railway) | Hosting & Cloud | Custom domain, Subprocessor list | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | Subprocessor list | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | Subprocessor list | | | [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code | | | [Browserbase](https://www.runsonwhat.com/reverse/browserbase) | AI | Subprocessor list | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code, Subprocessor list | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | Subprocessor list | | | [GitHub](https://www.runsonwhat.com/reverse/github) | Dev Tools | Subprocessor list | | ## Recent changes at Doozy - 2026-10-31: started using [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) ## FAQ ### What tools does Doozy use? As of November 2026, runsonwhat has found 15 tools at Doozy (askdoozy.com) in public records. Edge & Hosting: Cloudflare and Railway. Application: Anthropic, OpenAI and Astro. Data & Observability: web-vitals and PostHog. Company Ops: Google Workspace, Amazon SES and Resend. Last checked November 8, 2026. ### What cloud does Doozy run on? Doozy uses Railway for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Railway through a subdomain that points at Railway and its subprocessor list. Railway is used by 2,636 companies runsonwhat tracks. ### What email provider does Doozy use? Doozy uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 417,478 companies runsonwhat tracks. ### What analytics tools does Doozy use? Doozy uses PostHog for analytics, according to runsonwhat (November 2026). runsonwhat found PostHog through PostHog code on askdoozy.com and its subprocessor list. PostHog is used by 10,838 companies runsonwhat tracks. ### What monitoring tools does Doozy use? Doozy uses web-vitals for monitoring, according to runsonwhat (November 2026). runsonwhat found web-vitals through web-vitals code on askdoozy.com. web-vitals is used by 30,147 companies runsonwhat tracks. ### Does Doozy use Cloudflare? Yes. runsonwhat found Cloudflare at Doozy through email records that authorize Cloudflare and DNS records. Cloudflare is a CDN & Edge tool used by 730,484 companies runsonwhat tracks. ### Does Doozy use AI tools? Yes. runsonwhat has found Anthropic, OpenAI and Browserbase at Doozy; Anthropic, for example, through Anthropic on askdoozy.com's subprocessor list. AI services called only from servers leave no public trace, so Doozy may use more AI tools than these. ### Has Doozy changed tools recently? Yes. On runsonwhat's rechecks, Doozy started using Google Workspace (latest on October 31, 2026). A change counts only between two checks of askdoozy.com done the same way. ### Which companies have a tech stack similar to Doozy's? The companies with the stacks most like Doozy's are Cosmic, Caddy Technologies, Layout and Channel3, according to runsonwhat (November 2026). Each shares 6 to 9 tools with Doozy, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Doozy uses? runsonwhat reads public records only. Of the 15 tools at Doozy, 5 were found through its own subprocessor list, 4 through email records, 3 through code on askdoozy.com, 1 through DNS records, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and askdoozy.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/askdoozy.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.