Open-source SMS API through your own Android phone and SIM
Open source and self-hostedSMS gateways
simhook turns an Android phone into an SMS API with signed webhooks, a TypeScript SDK and an MCP server, hosted at simhook.dev or self-hosted under AGPL-3.0.
Open-source Android SMS gateway with a free hosted plan
Open source and self-hostedSMS gateways
textbee is an MIT-licensed SMS gateway that turns Android phones into an SMS API with REST, signed webhooks and an MCP server, self-hosted or on its hosted plans.
httpSMS is an open-source Android app and server that lets you send and receive SMS through your own phone with an HTTP API and webhooks, hosted or self-hosted.
Open-source SMS API that sends through your Android phones
Open source and self-hostedSMS gateways
Bridge is an open-source SMS and phone verification API that sends through Android phones you own, with signed webhooks, an MCP server and optional SMS provider fallback.
Hosted SMS gateway that sends from your own phone's SIM
SMS gateways
SMS8 is a hosted service that sends SMS and MMS through Android phones or iPhones you pair, with a REST API, OTP API, signed webhooks, GoHighLevel and an MCP server.
Free Android app that turns a phone into an SMS API
Open source and self-hostedSMS gateways
SMS Gateway for Android (SMSGate) is a free Apache-2.0 app that exposes an API and webhooks for SMS and MMS on the phone, through a local, public cloud or self-hosted server.
VoidFix Gateway sends SMS from your Android phones, WhatsApp from linked accounts and iMessage from iPhone lines, into GoHighLevel, Zapier and other CRMs at flat prices.
Send iMessage, SMS, WhatsApp and RCS from your own devices
iMessage APIsSMS gateways
myCRMSIM connects your own iPhone and Mac, Android phones and WhatsApp to HighLevel and other CRMs to send iMessage, SMS, WhatsApp and RCS at a flat monthly price per line.