# What does Raindrop use? Raindrop (raindrop.ai) shows public evidence of 32 tools, according to runsonwhat (last checked 2026-10-20). - Industry: Engineering, Product and Design - Size: 1–10 employees - Based in: San Francisco, United States - LinkedIn: https://www.linkedin.com/company/raindrop-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 | Website code | | | [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain | 2025-04 | | [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS verification records, DNS records, Website code | 2025-07 | | [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 | | | [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code | | | [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records | | | [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records | | | [Stripe](https://www.runsonwhat.com/reverse/stripe) | Payments & Billing | DNS verification records, Website code | | | [PropelAuth](https://www.runsonwhat.com/reverse/propelauth) | Auth & Identity | Custom domain | 2025-04 | ## 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 | | | [Vercel Analytics](https://www.runsonwhat.com/reverse/vercel-analytics) | Analytics | Website code | | ## Go-to-market | Tool | Category | Evidence | Since | |---|---|---|---| | [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code | | | [X Ads](https://www.runsonwhat.com/reverse/x-ads) | Ads & Pixels | Website code | | | [Ahrefs](https://www.runsonwhat.com/reverse/ahrefs) | Marketing | Website code | | | [LiveIntent](https://www.runsonwhat.com/reverse/liveintent) | Ads & Pixels | 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 | | | [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records | | | [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records, Website code | | | [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records | | | [Slack](https://www.runsonwhat.com/reverse/slack) | Collaboration | DNS verification records | | | [Cursor](https://www.runsonwhat.com/reverse/cursor) | Dev Tools | DNS verification records | | | [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records | | | [Vanta](https://www.runsonwhat.com/reverse/vanta) | Security & Compliance | Custom domain | 2025-04 | ## FAQ ### What tools does Raindrop use? As of October 2026, runsonwhat has found 32 tools at Raindrop (raindrop.ai) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: React, Tailwind CSS and Next.js. Data & Observability: Google Analytics, Google Tag Manager and web-vitals. Go-to-market: Google Ads, X Ads and Ahrefs. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 20, 2026. ### What cloud does Raindrop run on? Raindrop uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on raindrop.ai. Amazon Web Services is used by 145,983 companies runsonwhat tracks. ### What email provider does Raindrop use? Raindrop uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 715,050 companies runsonwhat tracks. ### What payment provider does Raindrop use? Raindrop uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on raindrop.ai. Stripe is used by 29,190 companies runsonwhat tracks. ### What analytics tools does Raindrop use? Raindrop uses Google Analytics for analytics, alongside Google Tag Manager, PostHog and Vercel Analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on raindrop.ai. Google Analytics is used by 888,559 companies runsonwhat tracks. ### What marketing software does Raindrop use? Raindrop uses Ahrefs for marketing, according to runsonwhat (October 2026). runsonwhat found Ahrefs through Ahrefs code on raindrop.ai. Ahrefs is used by 23,750 companies runsonwhat tracks. ### How long has Raindrop used Amazon CloudFront? Raindrop has used Amazon CloudFront since at least April 2025, going by the first public certificate of the raindrop.ai subdomain that points at Amazon CloudFront. Other long-running tools at Raindrop include PropelAuth (since April 2025), Vanta (since April 2025) and Vercel (since July 2025). ### Does Raindrop use Cloudflare? Yes. runsonwhat found Cloudflare at Raindrop through Cloudflare code on raindrop.ai. Cloudflare is a CDN & Edge tool used by 707,876 companies runsonwhat tracks. ### Does Raindrop use AI tools? Yes. runsonwhat has found Anthropic and OpenAI at Raindrop; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Raindrop may use more AI tools than these. ### Which companies have a tech stack similar to Raindrop's? The companies with the stacks most like Raindrop's are Simplex, Helium, Reducto and Akute Health, according to runsonwhat (October 2026). Each shares 9 to 18 tools with Raindrop, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices. ### How does runsonwhat know what Raindrop uses? runsonwhat reads public records only. Of the 32 tools at Raindrop, 14 were found through code on raindrop.ai, 10 through DNS records, 4 through subdomains that point at the vendor, 3 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 raindrop.ai about monthly. --- Source: runsonwhat, https://www.runsonwhat.com/company/raindrop.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.