knadh / listmonk

Self-hosted newsletter and mailing list manager distributed as a single binary, backed by PostgreSQL.

daslearning-org / OpenSMS

An open-source solution for a SMS API Server hosted locally

NdoleStudio / httpsms

Send and receive SMS messages using your Android phone programmatically via a simple HTTP API

capcom6 / android-sms-gateway

The SMS Gateway for Android™ app enables sending and receiving SMS messages through an API that can be accessed directly on the device or via a cloud server when direct device access is not possible.

overtrue / easy-sms

📲 一款多渠道的短信发送轮子

textbee / textbee

Open-source SMS gateway. Turn your Android phone into an SMS API: send and receive SMS from your apps over REST and webhooks. Self-hostable, with a free hosted plan.