
Telegram
WhatsApp
Facebook Messenger
Digsby
LINE
Nimbuzz
Jitsi
GroupMe is a mobile group messaging app owned by Microsoft.

Mainstack enables entrepreneurs with commerce and global payment solutions to showcase and get paid for their work and services, grow revenue, and manage customers - all in one place.

Website, pricing, platforms and company facts side by side.
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What each product offers, as listed by its team.


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An editorial look at what each product does well and who it suits.


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Recommended for
Overall verdict
Why this product is good
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GroupMe Official App Review and Tutorial
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Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
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WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.
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Facebook Messenger is a faster way to message.
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Tagged makes it easy to meet and socialize with new people through games, shared interests, friend suggestions, browsing profiles, and much more.
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LINE is a Japanese proprietary application for instant messaging on smartphones and PCs.
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