# What does Upstash, Inc. use? Upstash, Inc. (upstash.com) shows public evidence of 18 tools, according to runsonwhat (last checked 2026-11-06). - Based in: United States - LinkedIn: https://www.linkedin.com/company/upstash ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain, Website code | 2021-01 | | [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, DNS verification records, Website code | 2021-02 | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code | | | [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain | 2021-01 | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [Vercel Analytics](https://www.runsonwhat.com/reverse/vercel-analytics) | Analytics | Website code | | | [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | Custom domain | 2021-05 | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Email records, Website code | | | [Intercom](https://www.runsonwhat.com/reverse/intercom) | Support & Docs | Website code | | | [Discord](https://www.runsonwhat.com/reverse/discord) | Support & Docs | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | 2023-08 | ## FAQ ### What tools does Upstash use? As of November 2026, runsonwhat has found 18 tools at Upstash (upstash.com) in public records. Edge & Hosting: Amazon Web Services, Amazon Route 53 and Vercel. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, Vercel Analytics and Atlassian Statuspage. Go-to-market: HubSpot, Intercom and Discord. Company Ops: Google Workspace, Resend and Vanta. Last checked November 6, 2026. ### What cloud does Upstash run on? Upstash uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on upstash.com, and Upstash has used it since at least January 2021. Amazon Web Services is used by 147,445 companies runsonwhat tracks. ### What CRM does Upstash use? Upstash uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on upstash.com. HubSpot is used by 97,598 companies runsonwhat tracks. ### What email provider does Upstash use? Upstash uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on upstash.com. Google Workspace is used by 420,069 companies runsonwhat tracks. ### What does Upstash use for customer support? Upstash uses Intercom for customer support and documentation, alongside Discord, according to runsonwhat (November 2026). runsonwhat found Intercom through Intercom code on upstash.com. Intercom is used by 9,188 companies runsonwhat tracks. ### What analytics tools does Upstash use? Upstash uses Google Analytics for analytics, alongside Vercel Analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on upstash.com. Google Analytics is used by 903,880 companies runsonwhat tracks. ### How long has Upstash used Amazon Web Services? Upstash has used Amazon Web Services since at least January 2021, going by the first public certificate of the upstash.com subdomain that points at Amazon Web Services. Other long-running tools at Upstash include Auth0 (since January 2021), Vercel (since February 2021) and Atlassian Statuspage (since May 2021). ### Does Upstash use React? Yes. runsonwhat found React at Upstash through React code on upstash.com. React is a Frontend tool used by 124,166 companies runsonwhat tracks. ### Which companies have a tech stack similar to Upstash's? The companies with the stacks most like Upstash's are Fathom, Milu Health, Zenvia and Addingwell By Didomi, according to runsonwhat (November 2026). Each shares 4 to 8 tools with Upstash, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Upstash uses? runsonwhat reads public records only. Of the 18 tools at Upstash, 7 were found through code on upstash.com, 5 through subdomains that point at the vendor, 3 through email records, 2 through DNS records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and upstash.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/upstash.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.