Thunderbird AlternativesOnly apps categorised as Team Collaboration Tools

The best Team Collaboration alternative to Thunderbird is Spike, which is free. If that doesn't work for you, our users have ranked more than 50 alternatives to Thunderbird, but unfortunately only two of them are Team Collaboration Tools.

filter to find the best alternatives

Thunderbird alternatives are mainly Email Clients, but if you're looking for Group Chat Apps or Team Collaboration Tools you can filter on that. Other popular filters include Linux, Open Source, EU, iPhone, Windows + Open Source, Windows and Free. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Thunderbird.
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Alternatives list

  1. Spike icon

    Spike

     34 likes

    Transform your email inbox into a collaborative workspace with Spike. Enjoy integrated chat-like emails, tasks, collaborative notes, and group projects. Seamlessly manage multiple accounts, organize priorities, and schedule meetings across devices.

    62 Spike alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Software as a Service (SaaS)
    • Meta Quest
    One powerful space for all your work needs—get email, chat, notes, tasks, calendar and audio/video calls all from your inbox
     
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    1
    Spike vs Thunderbird Comments
    Guest
    Positive
    1

    Native onlye for Android, iOS, Windows and Mac, not a Linux app

    Review by a new / low-activity user.
    • Spike is Freemium and ProprietaryThunderbird is Free and Open Source
  2. Missive icon

    Missive

     16 likes

    Collaborative email and threaded group chat for productive teams. A single app for all your internal and external communication.

    26 Missive alternatives

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    The perfect shared inbox!
     
2 of 2 Thunderbird alternatives