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Open Source Cybersecurity Alternatives

We found 14 expensive Cybersecurity tools and mapped them to 20 privacy-friendly, open-source alternatives.

A

AWS Config

Cybersecurity

Replace proprietary and expensive AWS Config with free, open-source alternatives.

SaaS Alternatives

Replaced by CloudQuery.

Available alternatives
1 tools
Privacy focus
Self-host
G

GCP Cloud Asset Inventory

Cybersecurity

Replace proprietary and expensive GCP Cloud Asset Inventory with free, open-source alternatives.

SaaS Alternatives

Replaced by CloudQuery.

Available alternatives
1 tools
Privacy focus
Self-host
A

AWS GuardDuty

Cybersecurity

Replace proprietary and expensive AWS GuardDuty with free, open-source alternatives.

SaaS Alternatives

Replaced by CloudQuery.

Available alternatives
1 tools
Privacy focus
Self-host
G

GreyNoise

Cybersecurity

Replace proprietary and expensive GreyNoise with free, open-source alternatives.

SaaS Alternatives

Replaced by CrowdSec.

Available alternatives
1 tools
Privacy focus
Self-host
P

Plextrac

Cybersecurity

Replace proprietary and expensive Plextrac with free, open-source alternatives.

SaaS Alternatives

Replaced by Faraday.

Available alternatives
1 tools
Privacy focus
Self-host
V

Vulcan

Cybersecurity

Replace proprietary and expensive Vulcan with free, open-source alternatives.

SaaS Alternatives

Replaced by Faraday.

Available alternatives
1 tools
Privacy focus
Self-host
O

OpenVPN Access Server

Cybersecurity

Replace proprietary and expensive OpenVPN Access Server with free, open-source alternatives.

SaaS Alternatives

Replaced by Firezone.

Available alternatives
1 tools
Privacy focus
Self-host
T

Tailscale

Cybersecurity

Replace proprietary and expensive Tailscale with free, open-source alternatives.

SaaS Alternatives

Replaced by Gravitl, NetBird.

Available alternatives
2 tools
Privacy focus
Self-host
O

OpenVPN

Cybersecurity

Replace proprietary and expensive OpenVPN with free, open-source alternatives.

SaaS Alternatives

Replaced by Gravitl, NetBird, OmniEdge.

Available alternatives
3 tools
Privacy focus
Self-host
G

GitHub Dependabot

Cybersecurity

Replace proprietary and expensive GitHub Dependabot with free, open-source alternatives.

SaaS Alternatives

Replaced by LunaTrace.

Available alternatives
1 tools
Privacy focus
Self-host
S

Snyk.io

Cybersecurity

Replace proprietary and expensive Snyk.io with free, open-source alternatives.

SaaS Alternatives

Replaced by LunaTrace.

Available alternatives
1 tools
Privacy focus
Self-host
S

SonaType Nexus

Cybersecurity

Replace proprietary and expensive SonaType Nexus with free, open-source alternatives.

SaaS Alternatives

Replaced by LunaTrace.

Available alternatives
1 tools
Privacy focus
Self-host
E

Elastic Cloud

Cybersecurity

Replace proprietary and expensive Elastic Cloud with free, open-source alternatives.

SaaS Alternatives

Replaced by Matano, Manticore Search, Zinc Labs, Quickwit.

Available alternatives
4 tools
Privacy focus
Self-host
T

Tenable Nessus

Cybersecurity

Replace proprietary and expensive Tenable Nessus with free, open-source alternatives.

SaaS Alternatives

Replaced by Nuclei.

Available alternatives
1 tools
Privacy focus
Self-host