Apps with 'SMS Messaging' feature

TextSecure and RedPhone have been merged to create Signal!

Hangouts is a messaging app that lets you send and receive messages, photos and more, and even start free video and voice calls – one to one or with a group!

Protect your communication in transit and on your phone. Silence (formerly SMSSecure) is a full replacement for the default text messaging application: all messages are encrypted locally and messages to other Silence users are encrypted over the air.

AirMore is a cross-platform toolset that can help you manage any Android device wirelessly. No need for cables!.

Google's text messaging platform for Android, to send and receive SMS and MMS messages.

Disa is your new messaging hub. Conversations from different services can seamlessly be joined together, or disbanded within seconds.

Send & Receive SMS Text Messages from your computer. Sync'd with your Android #

Userlike is free live chat and customer messaging software for web and messaging support. Connect with your customers on your website, Facebook Messenger, WhatsApp, Telegram and SMS.
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SendPulse maximizes the core metric of e-mail marketing - newsletter open rate - atomatically.

Easily manage your marketing automation, email and SMS marketing campaigns, and transactional messaging all in one simple and powerful platform.

Nexmo provides innovative communication APIs that bridge traditional voice and text services with cloud communications.

MIGHTYCALL is the VoIP system designed for entrepreneurs and small business owners. With MightyCall small businesses can stay connected anywhere, as they are able to field calls on a range of devices, from cell phones to a desktop or desk phone.

Handcent SMS is a free enhanced SMS and MMS application for Android.It fully unleashes the power for your Android device's messaging capabilities, including:

Soduto for macOS allows your computer to communicate and share information with other devices: Android, Linux or other Macs. Want to copy-paste content across your devices?

Simple, powerful and flexible tool for creating databases and accounting programs. NoSQL / No programming skills required.