Free forever
Resend Free
Transactional email APIs and developer tooling for small-volume projects.
- APIs
- Backend
- Developer Tools
What you get
A no-cost transactional email allowance with API and SMTP access for verified sending domains.
Eligibility
Anyone who creates a Resend account and complies with sending policies.
Important limits
- Monthly and daily sending caps apply.
- Production sending requires domain verification; retention, team, and dedicated-deliverability features vary by plan.
Verification
Last checked against the official source on .
Offers can change. Confirm current eligibility and limits before relying on a resource.