Compare Nagios Network Analyzer and Paessler PRTG 
At a Glance
Market Segments
Mid-Market (50.0% of reviews)
Mid-Market (49.0% of reviews)
Entry-Level Pricing
No pricing available
Free Trial 10000 Sensors Per Year
Nagios Network Analyzer
Star Rating
(30)4.2 out of 5
Market Segments
Mid-Market (50.0% of reviews)
Pros & Cons
Entry-Level Pricing
No pricing available
Learn more about Nagios Network AnalyzerPaessler PRTG
Star Rating
(208)4.7 out of 5
Market Segments
Mid-Market (49.0% of reviews)
Pros & Cons
Entry-Level Pricing
Free Trial 10000 Sensors Per Year
Free Trial is available
Browse all 7 pricing plansSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- G2 reviewers report that Paessler PRTG excels in user experience, with many praising its intuitive interface and quick setup process. Users appreciate features like the "Auto-Discovery" tool, which allows for rapid network mapping, making it easy to visualize dependencies without extensive manual configuration.
- Users say that Nagios Network Analyzer provides solid traffic analysis capabilities, particularly highlighting its accurate dashboards and visualizations. However, some users feel that while it offers depth in traffic analysis, it may lack the user-friendly experience that PRTG provides, which can lead to a steeper learning curve.
- Reviewers mention that Paessler PRTG stands out for its ability to create custom sensors that reflect business impact, allowing users to monitor critical systems effectively. This flexibility is a significant advantage for organizations looking to tailor their monitoring to specific operational needs.
- According to verified reviews, Nagios Network Analyzer is noted for its real-time analysis capabilities, which are beneficial for monitoring network devices and services. However, some users have pointed out that the overall ease of use and setup could be improved, as it tends to be more complex compared to PRTG.
- G2 reviewers highlight that Paessler PRTG offers superior support quality, with many users expressing satisfaction with the responsiveness and helpfulness of the support team. This level of support can be crucial for businesses that rely heavily on network monitoring for their operations.
- Users report that while both tools perform well in performance monitoring, PRTG's user-friendly approach and comprehensive features lead to higher satisfaction ratings. In contrast, Nagios, despite its robust capabilities, may leave some users wanting more in terms of ease of administration and overall user experience.
Pricing
Entry-Level Pricing
Nagios Network Analyzer
No pricing availablePaessler PRTG
Free Trial
Free Trial
10000 Sensors Per Year
30 Day Full Access Free Trial
100% Free. No Credit Card Required
Free Version After the Trial
- Free Full Features for 30 days
Free Trial
Nagios Network Analyzer
Free Trial is available
Paessler PRTG
Free Trial is available
Ratings
Meets Requirements
9.0
26
9.4
182
Ease of Use
7.1
26
9.1
182
Ease of Setup
6.2
10
9.0
164
Ease of Admin
6.7
8
8.9
130
Quality of Support
7.5
19
8.9
168
Has the product been a good partner in doing business?
6.9
6
8.9
122
Product Direction (% positive)
5.3
25
9.1
173
Features by Category
Functionality
Not enough data
9.5
29
Not enough data
9.6
30
Not enough data
8.9
29
Not enough data
8.8
29
Not enough data
8.6
29
Not enough data
8.7
29
Agentic AI - Database Monitoring
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Functionality
9.4
8
9.4
80
9.0
8
9.2
78
Feature Not Available
7.9
73
9.2
8
9.1
71
Monitoring - Network Monitoring
Not enough data
8.6
38
Not enough data
8.5
44
Not enough data
9.0
41
Management
Feature Not Available
8.9
68
8.5
8
8.8
72
Feature Not Available
8.0
67
Analytics - Network Monitoring
Not enough data
7.7
38
Not enough data
7.5
39
Security - Network Monitoring
Not enough data
8.2
38
Not enough data
7.6
37
Not enough data
7.1
38
Network Performance - Network Monitoring
Not enough data
7.5
38
Not enough data
7.2
39
AI Automation - Network Monitoring
Not enough data
5.7
37
Not enough data
5.5
37
Not enough data
5.8
37
Agentic AI - Network Monitoring
Not enough data
7.8
9
Not enough data
8.3
9
Not enough data
8.0
9
Not enough data
7.8
9
Not enough data
7.4
9
Not enough data
8.3
9
Not enough data
8.8
8
Monitoring
Not enough data
8.8
27
Not enough data
8.0
25
Not enough data
7.8
24
Not enough data
9.0
26
Not enough data
Not enough data
Administration
Not enough data
8.6
27
Not enough data
7.5
24
Not enough data
6.9
25
Not enough data
Not enough data
Analysis
Not enough data
8.4
27
Not enough data
8.6
26
Not enough data
7.1
24
Agentic AI - Cloud Infrastructure Monitoring
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
AI Automation - Cloud Infrastructure Monitoring
Not enough data
Not enough data
Not enough data
Not enough data
Visibility
Not enough data
8.8
56
Not enough data
9.2
56
Not enough data
8.7
53
Monitoring and Management
Not enough data
8.5
53
Not enough data
8.0
50
Not enough data
8.2
50
Not enough data
9.2
56
Agentic AI - Hardware Monitoring
Not enough data
7.3
5
Not enough data
Not enough data
Not enough data
7.3
5
Not enough data
7.3
5
Visibility
Not enough data
9.1
57
Not enough data
9.3
58
Not enough data
8.9
55
Monitoring and Management
Not enough data
8.9
54
Not enough data
8.0
51
Not enough data
8.5
53
Not enough data
9.4
58
Not enough data
9.2
51
Not enough data
8.6
48
Cloud environment support
Not enough data
8.3
41
Not enough data
8.3
43
Agentic AI - Server Monitoring
Not enough data
8.6
6
Not enough data
8.6
6
Not enough data
8.3
6
Not enough data
8.6
6
Not enough data
8.3
6
Not enough data
8.3
6
Not enough data
8.6
6
Functionality
Not enough data
9.5
77
Not enough data
9.0
61
Not enough data
8.9
56
Not enough data
7.1
47
Management
Not enough data
9.1
68
Not enough data
9.2
71
Not enough data
9.0
52
Not enough data
9.3
75
Agentic AI - Enterprise Monitoring
Not enough data
9.1
19
Not enough data
9.2
18
Not enough data
9.2
19
Not enough data
9.3
19
Not enough data
9.3
19
Not enough data
9.3
20
Not enough data
9.1
19
Monitoring
Not enough data
9.2
19
Not enough data
8.8
19
Not enough data
9.3
19
Not enough data
6.8
19
Not enough data
9.3
20
Response
Not enough data
9.3
20
Not enough data
9.0
20
Not enough data
8.5
19
Agentic AI - Application Performance Monitoring (APM)
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Performance
Not enough data
8.7
21
Not enough data
8.3
21
Functionality
Not enough data
8.6
21
Not enough data
8.9
21
Not enough data
8.4
21
Not enough data
8.3
22
Telemetry Collection & Ingestion - Observability
Not enough data
Not enough data
Not enough data
Not enough data
Agentic AI - Observability Software
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Visualization & Dashboards - Observability
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Correlation & Root Cause Analysis - Observability
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Scalability & Ecosystem Integration - Observability
Not enough data
Not enough data
Not enough data
Not enough data
AI Features - Observability
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Categories
Categories
Shared Categories
Nagios Network Analyzer and Paessler PRTG are categorized as Network Monitoring
Unique Categories
Nagios Network Analyzer has no unique categories
Paessler PRTG is categorized as Server Monitoring, Hardware Monitoring, Database Monitoring, Cloud Infrastructure Monitoring, Application Performance Monitoring (APM), Enterprise Monitoring, and Observability Software
Reviews
Reviewers' Company Size
Nagios Network Analyzer
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Paessler PRTG
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Internet
26.7%
Information Technology and Services
26.7%
Computer Networking
13.3%
Telecommunications
6.7%
Marketing and Advertising
6.7%
Other
20.0%
Information Technology and Services
33.5%
Telecommunications
7.2%
Computer & Network Security
4.1%
Computer Software
3.1%
Hospital & Health Care
2.6%
Other
49.5%
Discussions
Nagios Network Analyzer has no discussions with answers
Is anyone else stuck juggling old vs new UI, desktop, and mobile because none of them fully cover daily needs?
1 Comment
AB
<p><span style="color: rgb(0, 0, 0);">Have you tried choosing one interface for your core tasks and using the others only for alerts or quick checks, because...Read more
Do others struggle with PRTG’s reporting and dashboards being too technical for managers?
1 Comment
AB
<p><span style="color: rgb(0, 0, 0);">You could also look at exporting key dashboards to HTML or PDF automatically and simplifying them before sharing, since...Read more
Has anyone else found the learning curve for custom sensors and reports slows real projects?
1 Comment
AB
<p><span style="color: rgb(0, 0, 0);">Have you tried starting with the built-in sensor templates and REST/custom sensor docs before building from scratch...Read more
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