Security Operations Center (SOC).
Browse open-source and commercial software for managed service providers, compare features, and discover cost-saving alternatives.
Security Operations Center (SOC)
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Showing 25-36 of 98 vendors• Open source vendors listed first
MeshCentral
Remote Access and Support Tools
Free, open-source, self-hosted remote management: browser-based remote desktop, terminal and file access, plus Intel AMT out-of-band control.
70
114M
Open Source
Smallstep
Identity and Access Management (IAM)
Open-source private certificate authority (step-ca) for X.509 and SSH with ACME automation, mTLS, and short-lived certs for zero-trust device identity.
44
104M
Open Source
Lynis
Endpoint Security (Antivirus/EPP)
Open-source security auditing tool for Linux, macOS and Unix systems that runs hundreds of hardening and compliance checks and suggests fixes.
34
98M
Open Source
TigerVNC
Remote Access and Support Tools
Open-source VNC server and viewer for Linux, with viewers for Windows and macOS, focused on performance and encrypted connections.
46
90M
Open Source
OpenZiti
Zero Trust Network Access (ZTNA)
Open source zero trust overlay network from NetFoundry that keeps services dark behind identity-based, encrypted connections, with tunnelers and app SDKs.
70
82M
Open Source
Tracecat
Security Information and Event Mgmt. (SIEM)
Open-source (AGPL-3.0) security automation platform with AI agents, workflows, case management and tables, an alternative to Tines and Splunk SOAR.
20
47M
Open Source
Pomerium
Identity and Access Management (IAM)
Open source identity-aware access proxy that gives clientless, policy-checked access to web apps, SSH, Kubernetes and MCP servers without a VPN.
62
47M
Open Source
Tenzir
Security Information and Event Mgmt. (SIEM)
Security data pipeline platform: open-source Tenzir Nodes collect, normalize, enrich and route security telemetry, managed from the Tenzir Platform.
31
45M
Open Source
FreeIPA
Identity and Access Management (IAM)
Open-source (GPLv3) identity management for Linux and UNIX that combines LDAP, Kerberos, DNS and a certificate authority with Active Directory trust support.
73
43M
Open Source
SPIFFE/SPIRE
Identity and Access Management (IAM)
CNCF graduated open standard (SPIFFE) and runtime (SPIRE) that give workloads short-lived cryptographic identities for mutual TLS and JWT authentication.
32
42M
Open Source
Snort
Security Information and Event Mgmt. (SIEM)
Open-source (GPL-2.0) network intrusion detection and prevention system from Cisco Talos, with free community rules and paid subscriber rulesets.
71
41M
Open Source
Apache Guacamole
Remote Access and Support Tools
Open-source, clientless remote desktop gateway that gives browser access to machines over RDP, VNC, SSH, Telnet and Kubernetes.
85
31M
Open Source
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