Grafana vs Sentry: Which Monitoring Tool is Better? (2026 Comparison)

If you have narrowed your monitoring search down to Grafana and Sentry, you are in a good spot — both are strong contenders. But they serve different needs. Grafana leans into dashboards while Sentry shines at error tracking. This comparison breaks down features, pricing, integrations, and real-world use cases to help you pick the right one for your team.

Here is how Grafana and Sentry compare at a glance:

When you put them side by side, here is how the feature sets compare:

Grafana is a monitoring tool that open-source observability platform for visualizing metrics, logs, and traces. Its headline features — Dashboards, Alerting, Transformations, Plugins — are backed by a focused ecosystem. With Free pricing, it positions itself as an accessible option for everyone.

Sentry takes a slightly different approach to monitoring. Application performance monitoring and error tracking for software teams. Its Error Tracking, Performance, Releases, Metrics features are designed with error tracking at the forefront, and it connects with 3 external tools. Priced at Freemium, it appeals to teams that want to start free and upgrade later.

Pricing is often the deciding factor. Grafana uses a Free model, meaning no cost at all.

Sentry, on the other hand, is Freemium, offering a free tier that covers the essentials.

Grafana has the edge on cost.

Here is an honest look at Grafana's strengths and weaknesses:

And here is the same for Sentry:

Here is the short version: both Grafana and Sentry are capable monitoring tools, but they excel in different areas. Grafana is the better choice for teams that need dashboards and value cost predictability. Sentry is a stronger fit when error tracking is critical and you prefer a try-before-you-buy approach.

Our recommendation: start with the free or freemium option of whichever tool aligns best with your primary use case, then evaluate whether the paid tier (if needed) justifies the investment.