# What does Asteroid use? Asteroid (asteroid.ai) shows public evidence of 21 tools, according to runsonwhat (last checked 2026-11-09). - Industry: B2B - Size: 1–10 employees - Based in: San Francisco, United States - LinkedIn: https://www.linkedin.com/company/asteroid-ai ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code | | | [WorkOS](https://www.runsonwhat.com/reverse/workos) | Auth & Identity | Custom domain | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | Website code | | | [LinkedIn](https://www.runsonwhat.com/reverse/linkedin) | Marketing | DNS verification records | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records | | | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Custom domain, Email records | | | [Oneleet](https://www.runsonwhat.com/reverse/oneleet) | Security & Compliance | DNS verification records | | ## FAQ ### What tools does Asteroid use? As of November 2026, runsonwhat has found 21 tools at Asteroid (asteroid.ai) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: Google Fonts, Adobe Fonts and Tailwind CSS. Data & Observability: Google Analytics, web-vitals and PostHog. Go-to-market: LinkedIn Insight Tag, Ahrefs and LinkedIn. Company Ops: Microsoft 365, Google Workspace and Amazon SES. Last checked November 9, 2026. ### What cloud does Asteroid run on? Asteroid uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on asteroid.ai. Amazon Web Services is used by 147,362 companies runsonwhat tracks. ### What email provider does Asteroid use? Asteroid uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 732,285 companies runsonwhat tracks. ### What analytics tools does Asteroid use? Asteroid uses Google Analytics for analytics, alongside PostHog, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on asteroid.ai. Google Analytics is used by 903,824 companies runsonwhat tracks. ### What marketing software does Asteroid use? Asteroid uses Ahrefs for marketing, alongside LinkedIn, according to runsonwhat (November 2026). runsonwhat found Ahrefs through Ahrefs code on asteroid.ai. Ahrefs is used by 24,416 companies runsonwhat tracks. ### What does Asteroid use for login and identity? Asteroid uses WorkOS for sign-in and identity, according to runsonwhat (November 2026). runsonwhat found WorkOS through a subdomain that points at WorkOS. WorkOS is used by 640 companies runsonwhat tracks. ### Does Asteroid use Google Fonts? Yes. runsonwhat found Google Fonts at Asteroid through Google Fonts code on asteroid.ai. Google Fonts is a Media & UI tool used by 825,461 companies runsonwhat tracks. ### Which companies have a tech stack similar to Asteroid's? The companies with the stacks most like Asteroid's are Artos, Outrove, Trope and MouseCat, according to runsonwhat (November 2026). Each shares 6 to 13 tools with Asteroid, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Asteroid uses? runsonwhat reads public records only. Of the 21 tools at Asteroid, 10 were found through code on asteroid.ai, 5 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 asteroid.ai about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/asteroid.ai (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.