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Top 14 open-source products relevant to Network Security

  1. pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more.

    Open Source

    /pfsense-alternatives

  2. HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.

    Open Source

    /hackerone-alternatives

  3. Comprehensive Email Protection. 99.99% Spam Detection. Blocks phishing, viruses, malware and other email threats. .

    Open Source Free Trial $0.81 / Monthly (Per User)

    /spamtitan-alternatives

  4. Open-source and cross-platform network scanner designed to be fast and simple to use.

    Open Source

    /angry-ip-scanner-alternatives

  5. phpipam is an open-source web IP address management application (IPAM).

    Open Source

    /phpipam-alternatives

  6. The Hive is a scalable, open source, and free security incident response platform.

    Open Source

    /thehive-alternatives

  7. Discover hidden assets and vulnerabilities in your environment with our all-in-one Attack Surface Management platform.

    Open Source freemium $984.0 / Annually (Sn1per Professional v10.0)

    /sn1per-security-alternatives

  8. The idea of denying access to SSH servers is nothing new and I was inspired by many other scripts...

    Open Source

    /denyhosts-alternatives

  9. FastNetMon is a very fast DDoS analyzer with sflow/netflow/mirror support.

    Open Source freemium $115.0 / Monthly (for 10G of bandwidth)

    /fastnetmon-alternatives

  10. runZero provides a single source of truth for exposure management across your total attack surface.

    Open Source freemium $5000.0 (500 assets)

    /runzero-alternatives

  11. Bit-Twist is a powerful packet generator (10Gbps on single core) and editor, written in POSIX-compliant C. Designed to complement tcpdump, it can replay captured traffic from pcap files onto live networks and supports Windows, Linux, BSD, and macOS.

    Open Source

    /bit-twist-alternatives

  12. Oasis Defender is an Gen AI-powered Cloud Security Posture Management (CSPM) solution that enhances and visualizes security across multiple clouds. Simplify configurations, reduce human errors, and ensure robust security for your cloud environments.

    Open Source paid Free Trial $25.0 / Monthly

    /oasis-defender-alternatives

  13. Since security is a basic right, we believe it should be applied on digital, as well. So, Security for Everyone aims to make cybersecurity understandable, manageabla and affordable for everyone.

    Open Source free

    /security-for-everyone-alternatives

  14. Open-Source Mesh VPN for Secure Private Networks.

    Open Source freemium

    /ringlink-alternatives

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