Splunk vs Wazuh: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Splunk and Wazuh side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Wazuh leads on a free plan. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Splunk
Data platform for security and observability
Best for you if:
- • You want powerful search
Wazuh
Open-source security monitoring
Best for you if:
- • You want a fully free tool (Splunk requires payment)
| At a Glance | Splunk | |
|---|---|---|
Starts at | Not published | Free 100% free |
Category | Log Management Analytics | Vulnerability Scanning Security Monitoring |
Rating | 4.4/5 G2 4.3 · Capterra 4.6 697 reviews | 4.5/5 G2 4.5 71 reviews |
Free plan | No | Yes |
Watch out for | Overage fees for exceeding negotiated limits. | n/a |
Choose Splunk or Wazuh?
Choose Splunk if
- You want powerful search
- You want enterprise features
- You work in log management, not vulnerability scanning
Choose Wazuh if
- You want a fully free tool (Splunk requires payment)
- You want open source SIEM
- You want good features
- You work in vulnerability scanning, not log management
In-Depth Analysis
Splunk
Data platform for security and observability
The lack of transparent pricing for any tier (Workload, Ingest, Entity, Activity-based) suggests it can be expensive, requiring direct engagement for quotes.
Watch out
Overage fees for exceeding negotiated limits.
Strengths
- Pro: Powerful search
- Pro: Enterprise features
- Pro: Great visualizations
Weaknesses
- Con: Very expensive
- Con: Complex pricing
Key features
Wazuh
Open-source security monitoring
Wazuh's pricing is exceptionally generous, offering a full-featured open-source SIEM/XDR solution for $0.
Strengths
- Pro: Open source SIEM
- Pro: Good features
- Pro: Self-hostable
- Pro: Active development
- Pro: Free
Weaknesses
- Con: Complex setup
- Con: Learning curve
- Con: Resource intensive
- Con: Documentation gaps
- Con: Enterprise features paid
Key features
Plans and prices: Splunk vs Wazuh
| Tool | Plans and prices | Source |
|---|---|---|
| Splunk |
| splunk.com/pricing read Oct 31, 2026 |
| Wazuh |
| wazuh.com read Oct 8, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Splunk pricing and Wazuh pricing.
Key Takeaways
Splunk
- Choose if you want data platform for security and observability
Wazuh
- Has a free plan
What the data shows
On the data below, Wazuh leads on a free plan. We do not name an overall winner for this pair.
- User ratings are within 0.2 points (4.4/5 from 697 reviews for Splunk, 4.5/5 from 71 reviews for Wazuh).
- Only Wazuh has a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Splunk and Wazuh compare in 2026?
On the data below, Wazuh leads on a free plan. We do not name an overall winner for this pair. User ratings are within 0.2 points (4.4/5 from 697 reviews for Splunk, 4.5/5 from 71 reviews for Wazuh). Only Wazuh has a free plan.
What are Splunk and Wazuh used for?
Splunk: Data platform for security and observability. Wazuh: Open-source security monitoring.
What does Splunk cost vs Wazuh?
Splunk has no public paid-plan price on file. Wazuh is free. Prices read on the vendors' pricing pages, latest check Oct 31, 2026.
What's the main difference between Splunk and Wazuh?
Splunk's main strength: powerful search. Wazuh's main strength: open source SIEM.