usesend/useSend - OSS Alternative - Discover Top Open Source Alternatives to Popular Software
Email Sending Infrastructure
4.2k 2026-05-06

usesend/useSend

An open-source email sending infrastructure providing a reliable, cost-effective alternative to commercial services like Resend, Sendgrid, and Postmark, with a comprehensive dashboard and marketing features.

Core Features

Transactional and Marketing Emails
REST API & SMTP Support
Dashboard with analytics (delivered, opened, clicked, bounced)
Domain and Contact Management
Webhook and Schedule API support

Detailed Introduction

useSend is an open-source email sending infrastructure built on Amazon SES, designed to be a reliable and cost-effective alternative to commercial email services such as Resend, Sendgrid, and Postmark. It offers a comprehensive dashboard for tracking email performance, managing contacts, and facilitating both transactional and marketing email campaigns, including newsletters and product updates. The platform aims to expand its capabilities to include other communication protocols like SMS and push notifications, positioning itself as a versatile, self-hostable sending solution.

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