# What does Mirrors, Inc. use? Mirrors, Inc. (runmirrors.com) shows public evidence of 16 tools, according to runsonwhat (last checked 2026-11-09). - Industry: Infrastructure - Size: 1–10 employees - Based in: San Francisco, United States - Founded: 2026 - LinkedIn: https://www.linkedin.com/company/runmirrors ## 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 | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, Website code | | | [Porkbun](https://www.runsonwhat.com/reverse/porkbun) | DNS | Email records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Three.js](https://www.runsonwhat.com/reverse/threejs) | Media & UI | Website code | | | [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code | | | [Supabase](https://www.runsonwhat.com/reverse/supabase) | Backend & Database | Custom domain | | | [MCP Registry](https://www.runsonwhat.com/reverse/mcp-registry) | AI | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | ## Recent changes at Mirrors, Inc. - 2026-10-09: started using [MCP Registry](https://www.runsonwhat.com/reverse/mcp-registry) - 2026-10-09: started using [Porkbun](https://www.runsonwhat.com/reverse/porkbun) ## FAQ ### What tools does Mirrors use? As of November 2026, runsonwhat has found 16 tools at Mirrors (runmirrors.com) in public records. Edge & Hosting: Cloudflare, Amazon Route 53 and Vercel. Application: React, Three.js and Astro. Data & Observability: Sentry, web-vitals and PostHog. Company Ops: Google Workspace and Resend. Last checked November 9, 2026. ### What cloud does Mirrors run on? Mirrors uses Vercel for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel and code on runmirrors.com. Vercel is used by 53,128 companies runsonwhat tracks. ### What email provider does Mirrors use? Mirrors 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 420,115 companies runsonwhat tracks. ### What analytics tools does Mirrors use? Mirrors uses PostHog for analytics, according to runsonwhat (November 2026). runsonwhat found PostHog through PostHog code on runmirrors.com. PostHog is used by 10,920 companies runsonwhat tracks. ### What monitoring tools does Mirrors use? Mirrors uses Sentry for monitoring, alongside web-vitals, according to runsonwhat (November 2026). runsonwhat found Sentry through Sentry code on runmirrors.com. Sentry is used by 80,079 companies runsonwhat tracks. ### Does Mirrors use Cloudflare? Yes. runsonwhat found Cloudflare at Mirrors through Cloudflare code on runmirrors.com. Cloudflare is a CDN & Edge tool used by 733,217 companies runsonwhat tracks. ### Does Mirrors use AI tools? Yes. runsonwhat has found MCP Registry at Mirrors; MCP Registry, for example, through a DNS verification record for MCP Registry. AI services called only from servers leave no public trace, so Mirrors may use more AI tools than these. ### Has Mirrors changed tools recently? Yes. On runsonwhat's rechecks, Mirrors started using MCP Registry and Porkbun (latest on October 9, 2026). A change counts only between two checks of runmirrors.com done the same way. ### Which companies have a tech stack similar to Mirrors's? The companies with the stacks most like Mirrors' are cubic, Sapiens Sintéticos, Remap and Orshot, according to runsonwhat (November 2026). Each shares 3 to 10 tools with Mirrors, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Mirrors uses? runsonwhat reads public records only. Of the 16 tools at Mirrors, 7 were found through code on runmirrors.com, 3 through DNS records, 3 through email records, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and runmirrors.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/runmirrors.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.