Logging, Traces, and Metrics: What is the difference?
Metrics tell you what broke, logs tell you why, traces tell you where. A practical guide to the three pillars of observability, with real incident examples and OpenTelemetry.
Observability tools
![30+ Top Observability Tools to Monitor Websites and Applications [2026 Updated]](/blog/content/images/size/w960/2023/01/observability-tools.png)
30+ Top Observability Tools to Monitor Websites and Applications [2026 Updated]
Top observability tools for monitoring web applications - Atatus, Datadog, ManageEngine, Site24x7, Splunk, AppDynamics, Dynatrace, LogicMonitor, New Relic, Grafana.
Top Observability Tools for 2026: The Definitive Guide
Discover the top 15 observability tools for 2026. Get in-depth insights, key features, and pricing and see how Atatus stands out with unified, next-gen observability built for scale.
![How Observability Cuts IT Costs? [7 Proven Ways to Reduce Infra, Storage and Operational Spend for 2026]](/blog/content/images/size/w960/2025/11/How-Observability-Cuts-IT-Costs.png)
How Observability Cuts IT Costs? [7 Proven Ways to Reduce Infra, Storage and Operational Spend for 2026]
Unlock the power of observability to reduce IT costs and downtime. Discover how Atatus can streamline troubleshooting and optimize resource allocation.
Continuous Profiling Explained: CPU, Memory, and Flame Graphs in Production
Continuous profiling reveals where your code actually spends CPU, memory, and time in production, not just where requests are slow. Here's how it works and how to set it up with Atatus.
Best New Relic Alternatives & Competitors in 2026
Teams are moving away from New Relic due to unpredictable pricing and mounting bills. Compare the top New Relic alternatives and choose a monitoring platform built for predictability and performance.
![Datadog vs Splunk: A Side-by-Side Comparison [2026]](/blog/content/images/size/w960/2024/12/Untitled-design--41-.png)
Datadog vs Splunk: A Side-by-Side Comparison [2026]
Datadog vs Splunk: Which fits your stack? We break down the strengths of cost, log management, APM, and SIEM in a decision matrix to help your team choose faster, without the guesswork.
![New Relic vs Zabbix - Which Monitoring Tool to Choose? [2025 Guide]](/blog/content/images/size/w960/2025/03/new-relic-vs-zabbix--1-.png)
New Relic vs Zabbix - Which Monitoring Tool to Choose? [2025 Guide]
Compare New Relic vs Zabbix in deployment, monitoring, data collection, visualization, alerting, scalability, and pricing to find the best fit for your needs.
The Evolution of Observability: From StatsD to OpenTelemetry and Beyond
Explore the journey of observability tools and standards, including StatsD, Prometheus, OpenTelemetry, and OpenMetrics. Learn how leading platforms like New Relic, Datadog, Atatus, and CloudWatch have evolved to meet modern monitoring demands.