Wire

KomunikasiGPL-3.0FreemiumWebWindowsmacOSLinuxAndroidiOS

Secure collaboration platform with encrypted messaging, video calls, and file sharing for teams

GitHub Repository Official Website

GitHub stars

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Slack

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Zammad

Web-based helpdesk and customer support system with email, chat, and social media integration

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Enhanced Thunderbird fork with improved UI, better search, and quality-of-life patches

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Self-hostable Discord-compatible chat platform with federation and full API compatibility

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Dockerized email server suite with webmail, antispam, antivirus, and administration interface

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Support ticket system that routes and manages customer inquiries from email, web, and phone

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Self-hosted push notification server with REST API for sending and receiving real-time messages

MITFree

Wire

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Wire

GitHub stars

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Zammad

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mailcow

osTicket

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Wire

GitHub stars

Alternative to

Related Alternatives

Zammad

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Wire

GitHub stars

Alternative to

Related Alternatives

Zammad

Betterbird

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mailcow

osTicket

Gotify

Ulasan