SigNoz vs Splunk: 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 SigNoz and Splunk side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, SigNoz 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:
SigNoz
Open-source APM and observability
Best for you if:
- • You want a free tier before you commit
Splunk
Data platform for security and observability
Best for you if:
- • You want powerful search
| At a Glance | SigNoz | Splunk |
|---|---|---|
Starts at | Free plan, paid from $199/mo, billed monthly Teams plan | Not published |
Category | Monitoring DevOps | Log Management Analytics |
Rating | n/a | 4.4/5 G2 4.3 · Capterra 4.6 697 reviews |
Free plan | Yes | No |
Watch out for | n/a | Overage fees for exceeding negotiated limits. |
Choose SigNoz or Splunk?
Choose SigNoz if
- You want a free tier before you commit
- You want open source observability
- You want all-in-one
- You work in monitoring, not log management
Choose Splunk if
- You want powerful search
- You want enterprise features
- You work in log management, not monitoring
In-Depth Analysis
SigNoz
Open-source APM and observability
SigNoz offers a very generous pricing model with its free Community tier, providing full features and unlimited data for self-hosted users.
Strengths
- Pro: Open source observability
- Pro: All-in-one
- Pro: Self-hostable
- Pro: OpenTelemetry native
- Pro: Fair cloud pricing
Weaknesses
- Con: Newer platform
- Con: Self-hosting complex
- Con: Smaller community
- Con: Documentation improving
- Con: Less features than Datadog
Key features
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
Plans and prices: SigNoz vs Splunk
| Tool | Plans and prices | Source |
|---|---|---|
| SigNoz |
| signoz.io/pricing read Oct 18, 2026 |
| Splunk |
| splunk.com/pricing read Oct 31, 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 SigNoz pricing and Splunk pricing.
Key Takeaways
SigNoz
- Has a free plan
Splunk
- Choose if you want data platform for security and observability
What the data shows
On the data below, SigNoz leads on a free plan. We do not name an overall winner for this pair.
- Only Splunk has a published user rating (4.4/5 from 697 reviews); SigNoz has none we can show.
- SigNoz starts at $199/mo, billed monthly; Splunk has no public paid plan price on file.
- Only SigNoz 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 SigNoz and Splunk compare in 2026?
On the data below, SigNoz leads on a free plan. We do not name an overall winner for this pair. Only Splunk has a published user rating (4.4/5 from 697 reviews); SigNoz has none we can show. SigNoz starts at $199/mo, billed monthly; Splunk has no public paid plan price on file. Only SigNoz has a free plan.
What are SigNoz and Splunk used for?
SigNoz: Open-source APM and observability. Splunk: Data platform for security and observability.
What does SigNoz cost vs Splunk?
SigNoz's cheapest paid plan is Teams at $199/mo, billed monthly; it also has a free plan. Splunk has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 31, 2026.
What's the main difference between SigNoz and Splunk?
SigNoz's main strength: open source observability. Splunk's main strength: powerful search.