Software Alternatives, Accelerators & Startups


Keep your conversations secure, everywhere.

Seald Alternatives

The best Seald alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives Latest update:

  1. 27

    Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.


  2. 24

    End-to-end encrypted chat built into Keybase

  3. Employee Monitoring Software with Screenshots, Internet, Activity and Time Tracking

    Try for free freemium $4.99 / Monthly

    Try for free
  4. 20

    End-to-end-encrypted messaging and file sharing

  5. 10

    The most secure calling app. Open Source and Free.

  6. 13

    Start secure group video chat

    Open Source freemium €500.0 / One-off

  7. 18

    Super simple chat in your browser 💬

  8. 14

    StealthChat is Encrypted, Private, Secure Calls and Chats on Android and Apple iOS

  9. Fast, simple & secure messaging. Privacy that fits in your pocket.

    Open Source

  10. A highly secured collaboration platform

  11. Email, calendars, and contacts to highest standards of security, privacy and reliability.

    paid Free Trial $3.0 / Monthly (per user)

  12. Privacy focused chat that doesn't stores your messages

  13. Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

    Open Source

  14. Pandora Client for OS X

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