Open source endpoint protection software software to evaluate in 2026

Open-source endpoint protection is extremely limited — ClamAV provides basic signature-based malware scanning, but no real-time protection, EDR, or behavioral analysis. OSSEC and Wazuh handle host-based intrusion detection (HIDS) but aren't full endpoint protection platforms. The attack sophistication that modern EPP/EDR addresses requires the ML models, threat intelligence, and cloud infrastructure that only commercial vendors provide.

15 tools in this category.

All endpoint protection software tools

These tools are part of the endpoint protection software category but may not match the open source filter above. Worth reviewing if the primary options don't fit.

BigFix logo

BigFix

Custom quote · Cloud / On-prem

BigFix is positioned here as a endpoint management software option for teams comparing rollout fit, operating model, pricing structure, and how much administrative effort the product is likely to create after implementation.

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Bitdefender GravityZone logo

Bitdefender GravityZone

Custom quote · Cloud / On-prem · Free trial

Bitdefender GravityZone offers the best detection-to-price ratio in endpoint protection — consistently strong independent test results at 40-60% less than CrowdStrike — making it the top value pick for mid-market.

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CrowdStrike Falcon logo

CrowdStrike Falcon

Custom quote · Cloud

CrowdStrike Falcon is the market leader in cloud-native endpoint protection — strongest threat intelligence and detection rates — but premium pricing and the July 2024 outage incident are legitimate evaluation factors.

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CylancePROTECT logo

CylancePROTECT

Custom quote · Cloud

CylancePROTECT (now BlackBerry) was a pioneer in AI-based prevention but has lost momentum — the platform hasnt kept pace with CrowdStrike and SentinelOne, and BlackBerrys security business future is uncertain.

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ESET Protect logo

ESET Protect

Custom quote · Cloud / On-prem · Free trial

ESET PROTECT is a lightweight endpoint protection platform with the lowest system impact in the category — ideal for organizations with older hardware or performance-sensitive environments.

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Ivanti Neurons logo

Ivanti Neurons

Custom quote · Cloud / On-prem

Ivanti Neurons is positioned here as a endpoint management software option for teams comparing rollout fit, operating model, pricing structure, and how much administrative effort the product is likely to create after implementation.

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Malwarebytes ThreatDown logo

Malwarebytes ThreatDown

Per-endpoint · Cloud · Free trial

Malwarebytes ThreatDown (rebranded business product) is the simplest endpoint protection to deploy and manage — ideal for IT generalists who need effective protection without security expertise.

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ManageEngine Endpoint Central logo

ManageEngine Endpoint Central

Custom quote · Cloud / On-prem · Free trial

ManageEngine Endpoint Central is positioned here as a endpoint management software option for teams comparing rollout fit, operating model, pricing structure, and how much administrative effort the product is likely to create after implementation.

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Microsoft Defender for Endpoint logo

Microsoft Defender for Endpoint

Custom quote · Cloud

Microsoft Defender for Endpoint is the most cost-effective enterprise endpoint protection for Microsoft-heavy environments — included in M365 E5 — but detection depth and cross-platform coverage lag behind CrowdStrike and SentinelOne.

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SentinelOne Singularity logo

SentinelOne Singularity

Custom quote · Cloud

SentinelOne Singularity is the strongest autonomous endpoint protection platform — AI-driven detection and response with automated remediation — and the most credible CrowdStrike alternative for enterprises.

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Sophos Intercept X logo

Sophos Intercept X

Custom quote · Cloud · Free trial

Sophos Intercept X pairs strong endpoint protection with managed detection and response (MDR) that small and mid-market security teams can actually use — strongest for organizations that lack a dedicated SOC.

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Symantec Endpoint Security logo

Symantec Endpoint Security

Custom quote · Cloud

Symantec Endpoint Security (Broadcom) maintains strong detection capabilities but Broadcoms acquisition gutted support, partner relationships, and product velocity — evaluate with caution.

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Trellix Endpoint Security logo

Trellix Endpoint Security

Custom quote · Cloud / On-prem

Trellix Endpoint Security (formerly McAfee Enterprise + FireEye) is a legacy endpoint platform undergoing platform consolidation — strongest for existing McAfee/FireEye customers, but new buyers have better options.

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Trend Micro Apex One logo

Trend Micro Apex One

Custom quote · Cloud / On-prem

Trend Micro Apex One is a mature endpoint protection platform with hybrid deployment flexibility — one of the few options offering genuine on-premises and cloud parity — but the UX lags behind cloud-native competitors.

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VMware Carbon Black Cloud logo

VMware Carbon Black Cloud

Custom quote · Cloud

VMware Carbon Black Cloud is positioned for VMware-centric enterprises — deep vSphere integration for workload protection — but Broadcoms acquisition has created pricing uncertainty and roadmap questions.

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Open Source FAQ for endpoint protection software

Is there open-source endpoint protection?

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ClamAV provides open-source antivirus scanning (signatures only, no real-time protection). Wazuh provides open-source HIDS, SIEM, and vulnerability detection. Neither replaces commercial EPP/EDR — they detect different threats through different mechanisms.

Can Wazuh replace CrowdStrike?

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No. Wazuh is a HIDS/SIEM — it detects suspicious activity through log analysis and file integrity monitoring. CrowdStrike is an EDR — it detects and responds to malware, exploits, and behavioral threats in real time using ML. They're complementary, not interchangeable.

What role does open-source play in endpoint security?

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Wazuh (HIDS/SIEM) and OSSEC (HIDS) complement commercial EPP/EDR by adding log-based detection, file integrity monitoring, and vulnerability scanning. Many enterprises run Wazuh alongside CrowdStrike or SentinelOne for defense-in-depth.

Continue researching endpoint protection software