React's tech stack
What does React use?
React (reactjs.org) uses at least 15 tools we can see from public records, including Vercel for hosting, Google Analytics for analytics, Cloudflare for content delivery and Mailchimp Transactional for email delivery. Last checked .
- Industry
- Software
- Size
- 10,000+ employees
- Based in
- Menlo Park, United States
- Founded
- 2013
- Company page
- Tools found
- 15
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
React's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
2 tools, where the bytes are served from
Hosting & Cloud
CDN & Edge
Application
5 tools, what the product is built with
Frontend
Search
Media & UI
Data & Observability
1 tool, what they measure and store
Analytics
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
6 tools, what the team runs on day to day
Email Delivery
Security & Compliance
React tech stack FAQ
What tools does React use?
We've found 15 tools at React (reactjs.org). Edge & Hosting: Cloudflare and Vercel. Application: Google Fonts, Next.js and Adobe Fonts. Data & Observability: Google Analytics. Company Ops: Let's Encrypt, Mailchimp Transactional and Sectigo. Last checked October 3, 2026.
What cloud does React run on?
React uses Vercel for hosting. We found Vercel through custom domain, DNS records and website code.
What analytics tools does React use?
React uses Google Analytics for analytics. We found Google Analytics through website code.
Does React use Cloudflare?
Yes. We found Cloudflare at React through DNS records. Cloudflare is used by 147,753 companies we track.
How does runsonwhat know what React uses?
We read public traces only: React's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.