Slack - A messaging app for teams who see through the Earth!
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.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Infobip - A2P messaging platform for enterprises, resellers & mobile operators with global network coverage.
Mattermost - Mattermost is an open source alternative to Slack.
Teckst - Teckst is a cloud-based SMS marketing tool and two-way texting solution designed for contact centers and customer service companies.