European & open-source Messaging

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Bird

This platform unifies customer engagement across WhatsApp, email, and SMS for marketing, support, and payments, leveraging…

An open-source instant messaging client for Android, it offers end-to-end encryption, group chats, and media transfer, utilizing…

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Element

A Matrix-based end-to-end encrypted messenger and secure collaboration app. It combines consumer messaging apps, collaboration…

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Element Web

A Matrix web and desktop client, Element Web is a collaboration tool built using the Matrix JS SDK. It serves as a glossy…

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Infobip

Cloud communications platform (CPaaS) for SMS, voice, WhatsApp and chat APIs.

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Luxchat

An instant messaging application offering text and voice messages, two-way audio and video calls, and multi-person video…

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Messente

A business messaging platform that enables companies to send SMS, Viber, and WhatsApp messages globally for marketing, product…

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Olvid

Parisian zero-knowledge, end-to-end encrypted messenger approved by ANSSI for French officials.

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Sinch

Cloud communications platform for messaging, voice and email APIs.

Smstools is a text message marketing platform that enables businesses to create mass SMS campaigns, offering two-way messaging…

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Threema

Swiss end-to-end encrypted messenger that works without a phone number and collects minimal metadata.

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Threema Work

Threema Work is a highly secure and user-friendly communication solution for businesses, offering team chats, voice/video calls…

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Twake Workplace

Open-source collaboration platform by Linagora combining Matrix messaging, JMAP email and file storage into a sovereign…

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Wire

A secure collaboration platform that offers encrypted messaging and communication tools for businesses and individuals, focusing…