Strix
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Strix vs Astra

Strix vs Astra Security:Continuous Pentesting, Compared

Two continuous pentesting platforms with different engines.
One pairs a scanner with human pentesters. The other is an open-source autonomous pentester.

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The verdict

Strix is the stronger platform: a 58,000+ star open-source engine whose agents actually chain and exploit findings across code, APIs, infrastructure, and cloud on every run, native to CI/CD with merge-ready fix PRs, free to start. Astra pairs a conventional scanner with scheduled human pentests, so real exploitation depth arrives only during engagement windows.

Strix vs Astra at a glance

How the open-source autonomous pentester compares to the scanner-plus-human PTaaS.

Delivery model

Strix

Open-source platform + hosted SaaS, autonomous agents

Astra Security

Managed SaaS: continuous scanner + human-led pentests
Who does the testing

Strix

Autonomous AI agents, always-on

Astra Security

Automated scanner plus scheduled human pentesters
Exploitation depth

Strix

Chains and exploits, working PoC per finding

Astra Security

Scanner flags; humans validate during engagements
CI/CD & pull-request testing

Strix

yes

Astra Security

Scanner integrations; pentests are scheduled
Auto-fix with merge-ready PRs

Strix

yes

Astra Security

no
Open-source & self-hostable

Strix

yes

Astra Security

no
Bring your own LLM (including local models)

Strix

yes

Astra Security

no
Compliance reporting (SOC 2, ISO 27001, PCI)

Strix

yes

Astra Security

yes
Starting price

Strix

Free open-source core; usage-based hosted

Astra Security

Annual subscription plans
Best for

Strix

Teams wanting autonomous testing they own

Astra Security

Teams wanting a managed scan-plus-pentest subscription

Where each platform wins

Both sell continuous security testing. The engines are different.

Strix key strengths

Open-source core: A 58,000+ star, Apache-2.0 engine you can read, self-host, and run air-gapped.

Autonomous exploitation: Agents chain multi-step attacks and prove impact with working PoCs on every run, not only during scheduled engagements.

Workflow-native with auto-fix: Pull-request testing plus merge-ready fix PRs put findings where developers already work.

Your perimeter, your model: Self-hosted, air-gapped, and BYO-LLM deployments keep code and findings inside your network.

When to choose Strix

Choose Strix if you want continuous, exploit-validated pentesting from autonomous agents you own, running in CI/CD inside your own perimeter.

Astra key strengths

Human-led pentests included: Scheduled manual pentests by Astra's team layered on top of continuous scanning.

Compliance-friendly packaging: Auditor-ready reports and certificates aligned to SOC 2, ISO 27001, PCI DSS, and HIPAA.

Managed simplicity: A single subscription with vendor-run scanning, dashboards, and support, no platform to operate.

When to choose Astra

Choose Astra if you want a managed subscription combining continuous scanning with human-signed pentest reports for compliance, and prefer a vendor-run service over operating your own engine.

Frequently asked questions

Common questions about choosing between Strix and Astra Security.

Strix is an open-source autonomous pentester whose AI agents chain and exploit vulnerabilities across code, APIs, infrastructure, and cloud, running in CI/CD with merge-ready fix PRs. Astra Security is a managed PTaaS subscription that pairs a continuous vulnerability scanner with scheduled human-led pentests and compliance reporting.

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Start testing in minutes

Managed scanning when you want a service. An open-source autonomous pentester when you want to own the engine.

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