# What does Firsthand use? Firsthand (firsthand.ai) shows public evidence of 22 tools, according to runsonwhat (last checked 2026-11-09). - Industry: Internet - Size: 11–50 employees - Based in: Long Island City, United States - Founded: 2023 - LinkedIn: https://www.linkedin.com/company/99490191 ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS verification records, Website code | | | [Google Cloud](https://www.runsonwhat.com/reverse/gcp) | Hosting & Cloud | DNS records | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | DNS verification records | | ## Application | Tool | Category | Evidence | Since | |---|---|---|---| | [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code | | | [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [PropelAuth](https://www.runsonwhat.com/reverse/propelauth) | Auth & Identity | Custom domain | | | [turbopuffer](https://www.runsonwhat.com/reverse/turbopuffer) | Search | DNS verification records | | ## Data & Observability | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code | | | [incident.io](https://www.runsonwhat.com/reverse/incidentio) | Monitoring | Custom domain | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | DNS verification records, Website code | | | [Google Ad Manager](https://www.runsonwhat.com/reverse/google-ad-manager) | Ads & Pixels | Website config | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records, Website code | | | [Webflow](https://www.runsonwhat.com/reverse/webflow) | Website & CMS | Custom domain, Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records | | | [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | | | [BugHerd](https://www.runsonwhat.com/reverse/bugherd) | Dev Tools | Website code | | | [Mailtrap](https://www.runsonwhat.com/reverse/mailtrap) | Email Delivery | Email records | | ## FAQ ### What tools does Firsthand use? As of November 2026, runsonwhat has found 22 tools at Firsthand (firsthand.ai) in public records. Edge & Hosting: Cloudflare, Google Cloud and Vercel. Application: jQuery, GSAP and Anthropic. Data & Observability: Google Analytics and incident.io. Go-to-market: Google Ads, HubSpot and Google Ad Manager. Company Ops: Google Workspace, Let's Encrypt and Google Trust Services. Last checked November 9, 2026. ### What cloud does Firsthand run on? Firsthand uses Google Cloud for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (November 2026). runsonwhat found Google Cloud through DNS records that point at Google Cloud. Google Cloud is used by 77,804 companies runsonwhat tracks. ### What CRM does Firsthand use? Firsthand uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through a DNS verification record for HubSpot and code on firsthand.ai. HubSpot is used by 97,628 companies runsonwhat tracks. ### What email provider does Firsthand use? Firsthand 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 420,128 companies runsonwhat tracks. ### What does Firsthand use for customer support? Firsthand uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records. Zendesk is used by 43,650 companies runsonwhat tracks. ### What analytics tools does Firsthand use? Firsthand uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on firsthand.ai. Google Analytics is used by 903,937 companies runsonwhat tracks. ### Does Firsthand use jQuery? Yes. runsonwhat found jQuery at Firsthand through jQuery code on firsthand.ai. jQuery is a Frontend tool used by 927,216 companies runsonwhat tracks. ### Does Firsthand use AI tools? Yes. runsonwhat has found Anthropic at Firsthand; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Firsthand may use more AI tools than these. ### Which companies have a tech stack similar to Firsthand's? The companies with the stacks most like Firsthand's are Sequence, DryMerge, SafetyKit and Metal Technologies, according to runsonwhat (November 2026). Each shares 8 to 11 tools with Firsthand, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Firsthand uses? runsonwhat reads public records only. Of the 22 tools at Firsthand, 9 were found through DNS records, 5 through code on firsthand.ai, 5 through subdomains that point at the vendor, 2 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 firsthand.ai about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/firsthand.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.