# What does Lightsage use? Lightsage (lightsage.com) shows public evidence of 21 tools, according to runsonwhat (last checked 2026-10-30). - Industry: Outsourcing/offshoring - Size: 11–50 employees - Based in: San Francisco, United States - Founded: 2025 - LinkedIn: https://www.linkedin.com/company/lightsage ## Edge & Hosting | Tool | Category | Evidence | Since | |---|---|---|---| | [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Email records, Website code | | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, Website code | | | [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | | ## 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 | | | [PayPal](https://www.runsonwhat.com/reverse/paypal) | Payments & Billing | Website code | | ## 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 | | | [Vercel Analytics](https://www.runsonwhat.com/reverse/vercel-analytics) | Analytics | Website code | | | [Better Stack](https://www.runsonwhat.com/reverse/betterstack) | Monitoring | Custom domain | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Warmly](https://www.runsonwhat.com/reverse/warmly) | Sales & CRM | Website code | | ## Company Ops | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [1Password](https://www.runsonwhat.com/reverse/1password) | Security & Compliance | DNS verification records | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | | ## FAQ ### What tools does Lightsage use? As of November 2026, runsonwhat has found 21 tools at Lightsage (lightsage.com) in public records. Edge & Hosting: Cloudflare, Vercel and Microsoft Azure. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, web-vitals and PostHog. Go-to-market: Warmly. Company Ops: Google Workspace, Apple Business and Resend. Last checked October 30, 2026. ### What cloud does Lightsage run on? Lightsage uses Vercel for hosting and cloud infrastructure, alongside Microsoft Azure, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel and code on lightsage.com. Vercel is used by 51,133 companies runsonwhat tracks. ### What sales tools does Lightsage use? The sales tools runsonwhat has found at Lightsage are Warmly (November 2026); no CRM shows up in Lightsage's public records. runsonwhat found Warmly through Warmly code on lightsage.com. Warmly is used by 794 companies runsonwhat tracks. ### What email provider does Lightsage use? Lightsage uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 411,614 companies runsonwhat tracks. ### What payment provider does Lightsage use? Lightsage uses PayPal for payments and billing, according to runsonwhat (November 2026). runsonwhat found PayPal through PayPal code on lightsage.com. PayPal is used by 35,185 companies runsonwhat tracks. ### What analytics tools does Lightsage use? Lightsage uses Google Analytics for analytics, alongside PostHog and Vercel Analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on lightsage.com. Google Analytics is used by 906,254 companies runsonwhat tracks. ### Does Lightsage use Cloudflare? Yes. runsonwhat found Cloudflare at Lightsage through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 724,854 companies runsonwhat tracks. ### Which companies have a tech stack similar to Lightsage's? The companies with the stacks most like Lightsage's are Venn, INE, MIAA Insurance and Relativity Holdings, according to runsonwhat (November 2026). Each shares 3 to 7 tools with Lightsage, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Lightsage uses? runsonwhat reads public records only. Of the 21 tools at Lightsage, 9 were found through code on lightsage.com, 5 through DNS records, 4 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 lightsage.com about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/lightsage.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.