Gupshup
Headquartered in Silicon Valley, Gupshup is a leading conversational messaging platform that enables businesses to build engaging conversational experiences seamlessly across 30+ messaging channels using a single API. Gupshup offers an easy-to-use omnichannel messaging API, advanced bot-building platform and mobile marketing tools. Gupshup's messaging platform handles over 6 billion messages per month enabling over 39,600 businesses send messages to several billion users across popular messaging channels such as SMS, Voice, WhatsApp, Mobile Web, Android RCS, Instagram, Twitter, Telegram, WeChat, FB Messenger, Slack, Viber, Skype and many more. Gupshup's constant innovation enables it to offer market leading features on its platform, enabling developers to build Interactive, Programmable and Rich omni-channel CX journeys across messaging services
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Slack
Slack is a cloud-based project collaboration and team interaction software solution specially designed to seamlessly facilitate communication across organizations. Featuring powerful tools and services integrated into a single platform, Slack provides private channels to promote interaction within smaller teams, direct channels to help send messages directly to colleagues, and public channels that enables members across organizations to start conversations. Available on Mac, Windows, Android, and iOS apps, Slack offers a plethora of features that include chat, file sharing, collaborative workspace, real-time notifications, two-way audio and video, screen sharing, document imaging, activity tracking and logging, and more.
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iMessage
Stay connected to the conversations that matter the most. Send texts, photos, videos, and more. Use Messages on your iPhone, iPad, or iPod touch. Then personalize your messages with animated effects, pin your important conversations, send inline replies, and add mentions. With Messages in iOS 14, you can pin up to nine conversations. When you pin a conversation it shows up at the top of the Messages app, so it's easy to get to. With iOS 13 and later, and iPadOS, You can share your name and photo when you start or respond to a new message. You can use a Memoji, or a custom image for your photo. Messages is the text-messaging software included with your Mac. Use it to send messages with iMessage, or to send SMS and MMS messages through your iPhone. With Messages for Mac, you can send unlimited messages to any Mac, iPhone, iPad, or iPod touch that uses iMessage, Apple's secure-messaging service. iPhone owners can use it for SMS and MMS messages, too.
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Sunbird
No complicated or complex technical workarounds. No need to own any Apple products. The Sunbird app is fully encrypted while SMS text messages are not. The Sunbird servers do not store user data promoting a safe, secure, and private messaging environment. With end-to-end encrypted, confidential messaging, Sunbird is fully secure and completely private. By adding encryption between Android and iMessage where there currently is none, Sunbird is the first of its kind to give a unified and safe messaging experience to Android users. Sunbird takes less than a minute to set up and less than 5 minutes to add iMessage on Android.
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