# What does Stardex use? Stardex (stardex.com) shows public evidence of 36 tools, according to runsonwhat (last checked 2026-11-09). - Industry: B2B - Size: 1–10 employees - Based in: New York City, United States - LinkedIn: https://www.linkedin.com/company/stardexhq ## 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 | Subprocessor list | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | Subprocessor list | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS verification records, DNS records, Subprocessor list | 2025-09 | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Subprocessor list | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code | | | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | Subprocessor list | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | Subprocessor list | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | Subprocessor list | | | [MongoDB Atlas](https://www.runsonwhat.com/reverse/mongodb) | Backend & Database | Subprocessor list | | | [Clerk](https://www.runsonwhat.com/reverse/clerk) | Auth & Identity | Custom domain | 2025-04 | | [turbopuffer](https://www.runsonwhat.com/reverse/turbopuffer) | Search | Subprocessor list | | | [Cohere](https://www.runsonwhat.com/reverse/cohere) | AI | Subprocessor list | | ## 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 | | | [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code | | | [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code | | | [Better Stack](https://www.runsonwhat.com/reverse/betterstack) | Monitoring | Custom domain | 2026-02 | ## 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 | | | [ChatGPT Ads](https://www.runsonwhat.com/reverse/chatgpt-ads) | Ads & Pixels | Website code | | | [LinkedIn](https://www.runsonwhat.com/reverse/linkedin) | Marketing | DNS verification records | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Website code | | | [Framer](https://www.runsonwhat.com/reverse/framer) | Website & CMS | Custom domain, Website code | | | [Rewardful](https://www.runsonwhat.com/reverse/rewardful) | Marketing | Website code | | | [Vector](https://www.runsonwhat.com/reverse/vector) | Sales & CRM | Website code | | | [Koala](https://www.runsonwhat.com/reverse/koala) | Sales & CRM | Website code | | | [Tolt](https://www.runsonwhat.com/reverse/tolt) | Marketing | Website code | | ## 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 | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | Subprocessor list | | | [Probely](https://www.runsonwhat.com/reverse/probely) | Security & Compliance | DNS verification records | | | [Make](https://www.runsonwhat.com/reverse/make) | Dev Tools | Subprocessor list | | ## Recent changes at Stardex - 2026-10-29: started using [LinkedIn](https://www.runsonwhat.com/reverse/linkedin) - 2026-10-09: started using [Probely](https://www.runsonwhat.com/reverse/probely) ## FAQ ### What tools does Stardex use? As of November 2026, runsonwhat has found 36 tools at Stardex (stardex.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Google Cloud. Application: Google Fonts, React and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and web-vitals. Go-to-market: Google Ads, LinkedIn Insight Tag and ChatGPT Ads. Company Ops: Microsoft 365, Google Workspace and Slack. Last checked November 9, 2026. ### What cloud does Stardex run on? Stardex uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud, Vercel and Microsoft Azure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services on stardex.com's subprocessor list. Amazon Web Services is used by 147,744 companies runsonwhat tracks. ### What sales tools does Stardex use? The sales tools runsonwhat has found at Stardex are Apollo.io, Vector and Koala (November 2026); no CRM shows up in Stardex's public records. runsonwhat found Apollo.io through Apollo.io code on stardex.com. ### What email provider does Stardex use? Stardex 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 739,101 companies runsonwhat tracks. ### What payment provider does Stardex use? Stardex uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through Stripe on stardex.com's subprocessor list. Stripe is used by 31,549 companies runsonwhat tracks. ### What analytics tools does Stardex use? Stardex uses Google Analytics for analytics, alongside Google Tag Manager and PostHog, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on stardex.com. Google Analytics is used by 904,815 companies runsonwhat tracks. ### How long has Stardex used Clerk? Stardex has used Clerk since at least April 2025, going by the first public certificate of the stardex.com subdomain that points at Clerk. Other long-running tools at Stardex include Vercel (since September 2025) and Better Stack (since February 2026). ### Does Stardex use Google Fonts? Yes. runsonwhat found Google Fonts at Stardex through Google Fonts code on stardex.com. Google Fonts is a Media & UI tool used by 826,330 companies runsonwhat tracks. ### Does Stardex use AI tools? Yes. runsonwhat has found Anthropic, OpenAI and Cohere at Stardex; Anthropic, for example, through Anthropic on stardex.com's subprocessor list. AI services called only from servers leave no public trace, so Stardex may use more AI tools than these. ### Has Stardex changed tools recently? Yes. On runsonwhat's rechecks, Stardex started using LinkedIn and Probely (latest on October 29, 2026). A change counts only between two checks of stardex.com done the same way. ### Which companies have a tech stack similar to Stardex's? The companies with the stacks most like Stardex's are Dynamiq Technologies, Wrangle, Linear and Thera, according to runsonwhat (November 2026). Each shares 14 to 20 tools with Stardex, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Stardex uses? runsonwhat reads public records only. Of the 36 tools at Stardex, 14 were found through code on stardex.com, 11 through its own subprocessor list, 5 through DNS records, 4 through subdomains that point at the vendor, 1 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and stardex.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/stardex.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.