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Kundenserver

Kundenserver is an RBL-style host verification service to secure servers from spam emails.

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Open-Source Alternatives to Kundenserver

Kundenserver
SpamAssassin SpamTitan

Product categories

Anti-Spam Cyber Security Email Email Management Email Security Network Security Security & Privacy Security Software

Summary

The top open-source alternatives to Kundenserver are SpamAssassin and SpamTitan. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.
  1. SpamAssassin Landing Page
    SpamAssassin Landing Page
    1

    SpamAssassin

    Use this program to "Unspam" your mailbox(es).
    Pricing:
    • Open Source

    #Email #Email Security #Cyber Security 6 social mentions

  2. SpamTitan Landing Page
    SpamTitan Landing Page
    2

    SpamTitan

    Comprehensive Email Protection. 99.99% Spam Detection. Blocks phishing, viruses, malware and other email threats.
    Pricing:
    • Open Source
    • Free Trial
    • $0.81 / Monthly (Per User)

    #Email Management #Email Security #Network Security

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If you think we've missed something, please suggest an alternative to Kundenserver.
Please use the Feedback button if you think any of the listed products shouldn't be regarded as open-source.

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