3,000,000 users

Resend reached 3 million users in six months while maintaining profitability and growing its team from 25 to 43 members. The company prioritizes developer and agent experience through improved APIs, documentation, and tooling, while maintaining high-quality support by having engineers handle complex issues. The platform continues expanding as an all-in-one email service, recently adding automations to help developers and AI agents manage email workflows seamlessly.