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Network Security (SASE) Alternatives
Professional-grade replacements for Network Security (SASE) software. Verified for features, security, and zero cost.
1
Tools Tested
100%
Free or Open Source
Database Updated Dec 2025
Hand-Picked Comparisons
Save Enterprise ($150+/user/yr)
Zscaler
A cloud-native security platform that replaces traditional VPNs and firewalls. It forces all traffic through the Zscaler cloud for inspection, which provides high security but introduces latency and cost.
Top Recommended Replacement
Cloudflare Zero TrustPRO CHOICE
The only free tool that covers both ZIA (Gateway/DNS Filtering) and ZPA (Private Access) in one dashboard; free for up to 50 users; faster global network than Zscaler.
Mastering Network Security (SASE) for Free
Our mission at Best Free Alternatives is to democratize access to high-end digital tools. The software listed above provides professional-grade results without the burden of monthly subscriptions. Whether you are a student, freelancer, or small business owner, these Network Security (SASE) alternatives are production-ready.