Companies / Resend / Cloudflare
Does Resend use Cloudflare?
Yes
We hold strong evidence for this.
- The company names it in its own subprocessor list, a statement that this vendor handles its customers' data.
- Its script, DNS record or job board was loaded on the company's live website.
How we know
About Resend
Resend is an email platform for sending transactional and marketing emails through an API, SDKs, SMTP, and a visual editor. It serves developers and companies of all sizes.
Summarized from its homepage on 3 Nov 2026.
What else Resend uses
Resend has evidence for 24 vendors. The strongest:
Vercel
Amazon Web Services
Anthropic
Attio
Datadog
Elasticsearch
Estuary
Google
Inngest
Other companies using Cloudflare
Check any company's vendors in seconds
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- Every company and vendor, with its public source
- 100 API calls a month, plus MCP and the Chrome extension
- Work email only. No card, no sales call