SMS Sender 24 is described as 'Turns any spare Android phone with a SIM into your own SMS gateway. Incoming texts are automatically forwarded to Telegram, email, webhooks, Slack or Discord using your own routing rules and per-sender filters — so you can leave the SIM at home and still receive' and is an app in the social & communications category. There are four alternatives to SMS Sender 24 for Web-based, Android, Self-Hosted, SaaS and Docker. The best SMS Sender 24 alternative is Twilio. It's not free, so if you're looking for a free alternative, you could try textbee.dev or SMSGate App.
Twilio is a web-service API that lets you use your existing web languages and skills to build voice and SMS applications. We focus on building a simple, powerful, pay-as-you-go communications platform so that you can focus on what you do best.
textbee.dev is an open-source SMS gateway that enables users to send and receive SMS messages via a web dashboard or a REST API. Perfect for businesses, developers, and hobbyists who need a reliable and cost-effective way to automate SMS messaging.
A secure, open-source solution for sending and receiving SMS messages via Android devices. No registration, email, or phone number required - just install and use.
Vendel is a full-stack platform for SMS management and delivery through connected devices. It allows sending SMS messages using registered devices (Android phones or modems) as gateways, with quota management, webhooks, and multi-user support.
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