# What does Firstshift use? Firstshift (firstshift.ai) shows public evidence of 19 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Software - Size: 11–50 employees - Based in: Newark, United States - Founded: 2022 - LinkedIn: https://www.linkedin.com/company/firstshift-ai ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code | | | [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain, Website code | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain | | | [Namecheap](https://www.runsonwhat.com/reverse/namecheap) | DNS | DNS records | | ## 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 | | | [Supabase](https://www.runsonwhat.com/reverse/supabase) | Backend & Database | Website code | | ## 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 | | ## 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 | Email records, Website code | | | [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain | | | [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Custom domain | | | [Apollo.io](https://www.runsonwhat.com/reverse/apollo) | Sales & CRM | Website code | | | [LiveIntent](https://www.runsonwhat.com/reverse/liveintent) | Ads & Pixels | Website code | | | [RB2B](https://www.runsonwhat.com/reverse/rb2b) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code | | | [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records | | ## FAQ ### What tools does Firstshift use? As of October 2026, runsonwhat has found 19 tools at Firstshift (firstshift.ai) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: React, Tailwind CSS and Supabase. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, HubSpot and Zendesk. Company Ops: Google Workspace and SendGrid. Last checked October 20, 2026. ### What cloud does Firstshift run on? Firstshift uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on firstshift.ai. Amazon Web Services is used by 145,980 companies runsonwhat tracks. ### What CRM does Firstshift use? Firstshift uses HubSpot for its CRM, alongside Apollo.io and RB2B, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on firstshift.ai. HubSpot is used by 94,718 companies runsonwhat tracks. ### What email provider does Firstshift use? Firstshift uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on firstshift.ai. Google Workspace is used by 405,335 companies runsonwhat tracks. ### What does Firstshift use for customer support? Firstshift uses Zendesk for customer support and documentation, alongside Freshdesk, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk. Zendesk is used by 42,230 companies runsonwhat tracks. ### What analytics tools does Firstshift use? Firstshift uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on firstshift.ai. Google Analytics is used by 888,161 companies runsonwhat tracks. ### Does Firstshift use Cloudflare? Yes. runsonwhat found Cloudflare at Firstshift through Cloudflare code on firstshift.ai. Cloudflare is a CDN & Edge tool used by 707,686 companies runsonwhat tracks. ### Which companies have a tech stack similar to Firstshift's? The companies with the stacks most like Firstshift's are Altrio, ReSpark, Novel Wallet Pass and Relativity Holdings, according to runsonwhat (October 2026). Each shares 7 to 13 tools with Firstshift, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Firstshift uses? runsonwhat reads public records only. Of the 19 tools at Firstshift, 10 were found through code on firstshift.ai, 4 through subdomains that point at the vendor, 3 through email records, 1 through website configuration files and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and firstshift.ai about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/firstshift.ai (updated October 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.