The gold standard for payments infrastructure. Handles subscriptions, one-time charges, invoicing, tax, and fraud detection. Used by millions of businesses globally — the default choice.
TypeScriptPythonREST
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Send transactional emails
Email & Comms
Resend
Modern transactional email API built for developers. Native React Email support, clean SDK, excellent deliverability, and a generous free tier (3k emails/month). The fastest-growing email tool in the ecosystem.
