Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
ClickSend - ClickSend builds communication software and tools for businesses. We offer SMS, MMS, Voice, Email, Online Mail and even Fax. All accessed via our Dashboard, app, flexible API or integrations.
WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
Infobip - A2P messaging platform for enterprises, resellers & mobile operators with global network coverage.
Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.
Teckst - Teckst is a cloud-based SMS marketing tool and two-way texting solution designed for contact centers and customer service companies.