send0
Migration Guides

Migration Guides

Migrate to send0 from other email providers.

Why migrate to send0?

  • 30–40% lower pricing than Resend and SendGrid
  • Generous free tier — 3,000 emails/month, no credit card
  • API-first design — clean REST API with official SDKs in TypeScript, Python, and Go
  • Send and receive — inbound parsing, programmable inboxes, and a retrieve API alongside sending
  • Built-in dev tools — local dev server, inbox UI, JSX email templates, CLI

Available guides

ProviderGuide
ResendMigrate from Resend
SendGridMigrate from SendGrid

General migration steps

  1. Sign up at app.send0.dev and create a workspace
  2. Add your domain and configure DNS records (DKIM, SPF, DMARC)
  3. Generate an API key from the dashboard
  4. Install the SDK for your language
  5. Update your send calls — most are a 1:1 mapping
  6. Verify webhook endpoints — update signature verification logic
  7. Test with sk_test_ key before going live

API Keys

Create and manage API keys for authentication.

Migrate from Resend

Step-by-step guide to migrate from Resend to send0.

On this page

Why migrate to send0?Available guidesGeneral migration steps