Graylog vs Rapid7 InsightIDR: Which Should You Choose in 2026?
Choosing between Graylog and Rapid7 InsightIDR 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.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Graylog
Open-source log management platform
Best for you if:
- • You want to try before committing
- • You need monitoring features specifically
- • Graylog is an open-source log management platform for collecting and analyzing logs
- • It centralizes log data with search, dashboards, and alerting capabilities
Rapid7 InsightIDR
Cloud SIEM for threat detection
Best for you if:
- • You need log management features specifically
- • Rapid7 InsightIDR is a cloud SIEM for threat detection and response
- • It provides user behavior analytics and automated incident response
| At a Glance |  Graylog |  Rapid7 InsightIDR |
|---|---|---|
Price | Free + Paid | Paid |
Best For | Monitoring | Log Management |
Rating | 80/100 | 80/100 |
| Feature | Graylog | Rapid7 InsightIDR |
|---|---|---|
| Pricing Model | Freemium | Paid |
| Editorial Score | 80 | 80 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | MonitoringLog Management | Log ManagementIncident Management |
How Graylog and Rapid7 InsightIDR Compare
Graylog
Open-source log management platform
Free tier available · 80/100 score
Rapid7 InsightIDR
Cloud SIEM for threat detection
Paid · 80/100 score
Graylog is a monitoring tool. Rapid7 InsightIDR is in log management.
Who Should Use What?
On a budget?
Graylog has a free tier. Rapid7 InsightIDR is paid only.
Go with: Graylog
Want the highest-rated option?
Graylog: 80/100. Rapid7 InsightIDR: 80/100.
Go with: Graylog
Value user reviews?
Neither has user reviews yet.
Go with: Graylog
3 Questions to Help You Decide
What's your budget?
Graylog is freemium. Rapid7 InsightIDR is paid. Graylog lets you start free.
What's your use case?
Graylog is a monitoring tool. Rapid7 InsightIDR is in log management. Pick the category that matches your needs.
How important are ratings?
Both score 80/100.
Key Takeaways
Graylog
- Free tier available
- Our pick for this comparison
Rapid7 InsightIDR
- Better fit for log management
The Bottom Line
Graylog (80/100) is our pick.
Frequently Asked Questions
Is Graylog or Rapid7 InsightIDR better?
Graylog scores 80/100 in our evaluation. Graylog is freemium and Rapid7 InsightIDR is paid.
What are Graylog and Rapid7 InsightIDR used for?
Graylog: Open-source log management platform. Rapid7 InsightIDR: Cloud SIEM for threat detection.
What does Graylog cost vs Rapid7 InsightIDR?
Graylog is freemium (free tier + paid plans). Rapid7 InsightIDR is a paid tool. Visit their websites for detailed pricing.