Skip to content

Censys vs Glowroot

Professional comparison and analysis to help you choose the right software solution for your needs.

Censys icon
Censys
Glowroot icon
Glowroot

Censys vs Glowroot: The Verdict

⚡ Summary:

Censys: Censys is a search engine that allows users to view information on servers, websites, and devices that are connected to the internet. It provides insights into open ports, software versions, IP addresses, and more to improve cybersecurity.

Glowroot: Glowroot is an open source Java Application Performance Monitoring (APM) tool. It is used to monitor, profile and diagnose performance issues in Java applications in real-time. Glowroot is lightweight, easy to use, and provides detailed monitoring data to quickly find and fix performance bottlenecks.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Censys Glowroot
Sugggest Score — —
Category Security & Privacy Development
Pricing — Open Source

Product Overview

Censys
Censys

Description: Censys is a search engine that allows users to view information on servers, websites, and devices that are connected to the internet. It provides insights into open ports, software versions, IP addresses, and more to improve cybersecurity.

Type: software

Glowroot
Glowroot

Description: Glowroot is an open source Java Application Performance Monitoring (APM) tool. It is used to monitor, profile and diagnose performance issues in Java applications in real-time. Glowroot is lightweight, easy to use, and provides detailed monitoring data to quickly find and fix performance bottlenecks.

Type: software

Pricing: Open Source

Key Features Comparison

Censys
Censys Features
  • Internet-wide search engine for devices
  • Scans IPv4 space for open ports and services
  • Provides details on software versions, certificates, and more
  • API access for automated queries
  • Customizable search filters
  • Historical data on changes over time
Glowroot
Glowroot Features
  • Real-time monitoring and profiling of JVM applications
  • Captures detailed timings for transactions, methods, SQL queries
  • Aggregates and analyzes performance metrics
  • Distributed tracing support
  • Alerting based on performance thresholds
  • Web-based UI with drilldown capabilities

Pros & Cons Analysis

Censys
Censys
Pros
  • Comprehensive visibility into Internet-connected assets
  • Helps identify vulnerabilities and misconfigurations
  • Useful for penetration testing, network mapping, and threat hunting
  • Powerful API for integrating into workflows
  • Free tier available with generous usage limits
Cons
  • Limited coverage of IPv6 space
  • No built-in vulnerability scanning
  • Can only view limited details without a paid account
  • Data not updated in real time
  • Requires technical knowledge to use effectively
Glowroot
Glowroot
Pros
  • Open source and free
  • Lightweight and low overhead
  • Easy to install and configure
  • Provides detailed performance insights
  • Can be used in production environments
Cons
  • Limited to monitoring Java applications only
  • Not as feature rich as commercial APM tools
  • Lacks support and training compared to commercial tools

Pricing Comparison

Censys
Censys
  • Not listed
Glowroot
Glowroot
  • Open Source

Related Comparisons

Cobalt Strike
vs Censys vs Glowroot

Learn More About Each Product

Censys
Censys
Reviews, pricing & alternatives →
Glowroot
Glowroot
Reviews, pricing & alternatives →

Ready to Make Your Decision?

Explore more software comparisons and find the perfect solution for your needs

Censys Alternatives
Glowroot Alternatives
Browse More Software