Open source alternative to Resend, Sendgrid, Postmark etc.
Requires Docker runtime or Docker Compose environment.
Explore discussions, issues, and documentation to see how this project fits your workflow.
GitHub stars measure repository interest, not customer satisfaction.
Standard Docker Compose deployment
version: '3.8'
services:
usesend:
image: usesend:latest
restart: always
ports:
- "8080:8080"useSend is a modern self-hosted, privacy-first communication solution. Open source alternative to Resend, Sendgrid, Postmark etc. Built for users and teams demanding full data ownership, useSend eliminates proprietary vendor lock-in while delivering an intuitive, reliable experience.
These tools share use cases. Features, costs, and deployment needs differ.
Open-source threaded team chat designed to keep team communication organized and productive.
WupNext is a self-hosted to-do and task queue app: groups, subtasks, deadlines, a built-in pomodoro timer, email reminders, and an MCP server so an AI client can work the board. Server-rendered Django with HTMX, backed by SQLite.
GitHub stats captured Oct 5, 2026.
Modern, open-source WhatsApp Business Platform with real-time chat, chatbot automation, bulk campaigns, template management, and voice calling via Meta's Cloud API.