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Nextcloud
Open source content collaboration platform for secure, self-hosted data control and remote teamwork.
Freemium86/100
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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
