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Wazuh vs qsa.sh: Which is Better in 2026?

Choosing between Wazuh and qsa.sh comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Wazuh is our overall pick for security monitoring workflows. Pick qsa.sh if you need security.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Aug 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Wazuh

Open-source security monitoring

Best for you if:

  • • You need something completely free
  • • You need security monitoring features specifically
  • • Wazuh is an open-source security monitoring platform
  • • It provides threat detection, compliance, and incident response

qsa.sh

External port and vulnerability scans from your terminal

Best for you if:

  • • You need security features specifically
  • • Run curl qsa.sh from your terminal to instantly scan your public IP for open ports, services, and vulnerabilities using open-source tools.
  • • Results stream live and are never stored; you get a full external perspective without installing any software on your host.
At a Glance
WazuhWazuh
qsa.shqsa.sh
Starts at
FreeFree tier available
FreeFree tier available
Best For
Security MonitoringSecurity
Rating
4.5/5-
Free plan
 Yes Yes

Choose Wazuh or qsa.sh?

Wazuh

Choose Wazuh if

Open-source security monitoring

  • Open source SIEM
  • Good features
  • Self-hostable
  • You want a fully free tool (qsa.sh requires payment)
  • Your work is security monitoring-shaped, not security-shaped
qsa.sh

Choose qsa.sh if

External port and vulnerability scans from your terminal

  • Zero installation, just run curl; no agent or software to deploy.
  • Transparent and auditable, uses only public open-source tools, no black box.
  • Strictly limited to scanning your own IP, with consent gate and opt-out for operators.
  • Your work is security-shaped, not security monitoring-shaped
TOP RATED
Wazuh logo

Wazuh

Open-source security monitoring

Visit Website
qsa.sh logo

qsa.sh

External port and vulnerability scans from your terminal

Visit Website
FeatureWazuhqsa.sh
Pricing ModelFreeFreemium
User Rating
★4.5/5
63 reviews
No ratings yet
Categories
Security MonitoringVulnerability Scanning
SecurityTerminal Tools

In-Depth Analysis

WazuhWazuh

Open-source security monitoring

Strengths

  • +Open source SIEM
  • +Good features
  • +Self-hostable
  • +Active development
  • +Free

Weaknesses

  • -Complex setup
  • -Learning curve
  • -Resource intensive
  • -Documentation gaps
  • -Enterprise features paid

Key features

Security monitoringXDRComplianceVulnerability detectionFile integrityOpen source
Starts at Free

Value 95/100. Wazuh's pricing is exceptionally generous, offering a full-featured open-source SIEM/XDR solution for $0.

Watch out: Cloud tier pricing is custom, not transparent

qsa.shqsa.sh

External port and vulnerability scans from your terminal

Strengths

  • +Zero installation, just run curl; no agent or software to deploy.
  • +Transparent and auditable, uses only public open-source tools, no black box.
  • +Strictly limited to scanning your own IP, with consent gate and opt-out for operators.

Weaknesses

  • -IPv4 only, IPv6 connections are refused.
  • -Free scan limited to one per 24 hours and only top 1,000 ports; Full and Deep require payment.

Key features

Scans only your own connecting public IP – no target field, cannot be pointed at others.Uses naabu, nmap + vulners, and nuclei – all open source, transparent toolchain.Live terminal streaming of results as they are found (ports, services, versions, CVEs).No data stored; results ephemeral, only rate-limit counters retained temporarily.15-second pre-scan consent window with Ctrl-C abort option.Opt-out mechanism for IPs/ranges you control – permanently excluded from all scans.
Starts at Free

Value 85/100. The pricing is generous for casual use with a free tier that covers the top 1,000 ports, but the $5/mo Full Pro tier is a steal for continuous scanning of all ports, while $7/scan for Deep is steep for occasional use.

Watch out: Free tier limited to one scan per 24h

Pricing: Wazuh vs qsa.sh

PlanWazuhqsa.sh
Tier 1
Free
Open Source
$0/mo or Free
Free
Tier 2
Free
Cloud
$5/mo
Full Pro
Tier 3N/A
$7/scan
Deep

Pricing verified from each vendor's public pricing page. Compare in detail on Wazuh pricing and qsa.sh pricing.

Who Should Use What?

On a budget?

Wazuh is free. qsa.sh is freemium.

Go with: Wazuh

Want the highest-rated option?

Wazuh is rated 4.5/5. qsa.sh has no ratings yet.

Go with: Wazuh

Value user reviews?

Wazuh: 63 reviews (4.5/5). qsa.sh: no ratings yet.

Go with: Wazuh

3 Questions to Help You Decide

1

What's your budget?

Wazuh is free. qsa.sh is freemium. Go with Wazuh if free matters most.

2

What's your use case?

Wazuh is a security monitoring tool. qsa.sh is in security. Pick the category that matches your needs.

3

How important are ratings?

Wazuh is rated 4.5/5; qsa.sh has no ratings yet.

Key Takeaways

Wazuh

  • Completely free
  • Our pick for this comparison

qsa.sh

  • Better fit for security

The Bottom Line

Wazuh is our pick.

Frequently Asked Questions

Is Wazuh or qsa.sh better?

Wazuh is rated in our evaluation. Wazuh is free and qsa.sh is freemium.

What are Wazuh and qsa.sh used for?

Wazuh: Open-source security monitoring. qsa.sh: External port and vulnerability scans from your terminal.

What does Wazuh cost vs qsa.sh?

Wazuh is completely free. qsa.sh is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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Wazuh Alternativesqsa.sh AlternativesWazuh Full Reviewqsa.sh Full Review
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