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Best Security Tools with Open Source

Updated: January 2026

Discover the best security software that includes open source. We've curated 2 tools that combine strong security capabilities with open source.

Key Takeaways

  • Nextcloud is our #1 pick for security + open source in 2026, scoring 86/100.
  • We analyzed 2 security + open source tools to create this ranking.
  • 2 tools offer free plans, perfect for getting started.
  • Average editorial score: 86/100 - high-quality category.

Why Open Source Matters for Security

Full code transparency

Community-driven development

No vendor lock-in

Customization freedom

2 Security Tools with Open Source

1
Nextcloud logo

Nextcloud

Open source content collaboration platform for secure, self-hosted data control and remote teamwork.

Freemium86/100
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