{ "id": "grafana-vs-sentry", "ids": [ "grafana", "sentry" ], "title": "Grafana vs Sentry: dashboards or application debugging?", "heading": "Grafana vs Sentry", "kicker": "Application monitoring comparison", "deck": "Separate broad telemetry visibility from the developer workflow for a broken application.", "description": "Grafana vs Sentry: compare multi-source dashboards, application errors, tracing, deployment options, free access and where both tools can coexist.", "answerHeading": "Do you need one platform or two connected workflows?", "answer": "Grafana is a flexible place to query, visualise and alert on operational data; Grafana Cloud expands that into managed observability services. Sentry centres application investigation around errors, traces, replay and developer context. They overlap, but are not identical substitutes. Decide whether the missing capability is shared telemetry visibility, code-level issue triage, or the connection between the two.", "checkedAt": "2026-10-15", "researchTag": "Buying requirements comparison", "researchLimit": "Published capabilities and commercial conditions are compared. The briefs and acceptance checks are hypothetical, not hands-on tests or performance measurements.", "datasetDescription": "Seven practical differences, four illustrative buying briefs and a four-row acceptance checklist.", "type": "workflow-buying", "rows": [ [ "Starting point", "Queries, dashboards and alerts across data sources", "Application issue and performance investigation" ], [ "Existing telemetry", "Can visualise data held in connected sources", "Uses application instrumentation and related event data" ], [ "Developer context", "Depends on the selected backends and services", "Error and release-oriented debugging workflow" ], [ "Cloud versus self-managed", "OSS, self-managed Enterprise and managed Cloud", "This comparison evaluates the managed Sentry service" ], [ "Free access", "AGPLv3 OSS plus limited Cloud Free tier", "Limited free Developer plan" ], [ "Cost boundary", "Data backends, Cloud consumption or Enterprise scope", "Signal quotas, paid plan and optional usage budget" ], [ "Combined use", "Shared operations view can sit beside specialist tools", "Application issue context can complement broader telemetry" ] ], "scenarios": [ { "name": "Existing metrics estate", "question": "Can the team answer one question across current data sources?", "left": "Connect required sources and build a focused operational view.", "right": "Check whether the needed evidence is an application issue rather than a metrics query.", "note": "Do not buy a replacement data pipeline if the missing piece is simply an investigation view." }, { "name": "Broken browser checkout", "question": "Can a developer identify the failed path and affected release?", "left": "Evaluate the chosen browser and application telemetry services.", "right": "Evaluate SDK errors, trace context and permitted replay data.", "note": "Use synthetic test data and define what information must be excluded from collection." }, { "name": "Self-managed requirement", "question": "Who must operate the monitoring components?", "left": "Separate Grafana OSS from collectors, storage and alert dependencies.", "right": "Treat the managed service as a separate purchase; assess any self-hosted project on its own current terms.", "note": "Cloud and self-managed packaging should never be assumed identical." }, { "name": "Two-tool stack", "question": "Can an on-call engineer move from symptom to issue without losing context?", "left": "Define service, environment and release labels in the shared dashboards.", "right": "Carry matching service and release context into application issues.", "note": "The proposed check is continuity of investigation, not two copies of every telemetry event." } ], "exampleTable": { "caption": "Hypothetical evaluation checklist; no performance result or vendor score is implied.", "headers": [ "Requirement", "Proof to collect", "Acceptance condition" ], "rows": [ [ "Missing capability", "A concrete incident question and required evidence", "The selected tool fills an identified gap" ], [ "Instrumentation", "A test application with a known failure", "Collected context is sufficient and appropriately filtered" ], [ "Operating boundary", "Collectors, storage, UI and support ownership list", "Every required component has an owner" ], [ "Quota behaviour", "A usage forecast and signal-specific limit review", "The team understands what happens to excess events" ] ] }, "sections": [ { "id": "telemetry-layer", "title": "Define the telemetry layer you are buying", "navLabel": "Tool scope", "paragraphs": [ "A visualisation application, a managed storage backend and an application error workflow solve different parts of an incident. List the pieces already in place before evaluating replacements. This prevents a broad platform label from hiding a simple missing capability.", "For each candidate, follow one question from the first alert to a proposed code or configuration change. Record the context that must survive between tools. A well-defined handoff can be more useful than forcing every signal into one interface." ] }, { "id": "signal-budget", "title": "Budget the signals that matter to the investigation", "navLabel": "Signal budget", "paragraphs": [ "Write separate expectations for metrics, logs, traces, errors and replay. Include the age of data needed for review and the effect of a noisy release. A free allowance can be useful for evaluation while remaining too narrow for the intended production workflow.", "For a self-managed Grafana deployment, include the services that collect and store the underlying data. For a managed service, verify the quota and excess-usage behaviour. Do not treat data that was dropped at a limit as something that will become available after upgrading." ] } ], "faqs": [ { "question": "Is Sentry only an error tracker?", "answer": "No. Its current product scope also includes tracing, replay, logs, metrics and related debugging capabilities, with plan-specific limits." }, { "question": "Does Grafana OSS include every Grafana Cloud service?", "answer": "No. OSS provides the self-managed Grafana application. Managed backends and commercial Cloud or Enterprise capabilities have separate scope." }, { "question": "Can Grafana and Sentry be used together?", "answer": "They can serve complementary workflows: shared operational dashboards and application issue investigation. Establish matching service and release context rather than duplicating data without a purpose." }, { "question": "What happens when Sentry Free runs out of quota?", "answer": "Incoming events beyond the applicable quota can be dropped and cannot be recovered later. More Pay-As-You-Go capacity requires a paid plan; check each signal’s current allowance." } ], "sources": [ { "url": "https://grafana.com/docs/grafana/latest/introduction/", "facts": "Multi-source queries, dashboards and alerts; OSS, Enterprise and Cloud distinctions." }, { "url": "https://grafana.com/licensing/", "facts": "AGPLv3 core project licensing." }, { "url": "https://grafana.com/pricing/", "facts": "Recurring Cloud Free tier and metered paid access." }, { "url": "https://sentry.io/welcome/", "facts": "Error tracking, traces, replay and developer debugging workflow; fetched official HTML after web renderer error." }, { "url": "https://www.sentry.help/en/articles/16738709-changes-to-legacy-developer-plans-september-2026", "facts": "Free Developer plan continuation, span-based tracing and Logs/Metrics availability." }, { "url": "https://www.sentry.help/en/articles/13965037-can-i-set-up-an-on-demand-pay-as-you-go-budget-for-my-free-developer-plan", "facts": "Additional Pay-As-You-Go quota needs a paid plan." }, { "url": "https://www.sentry.help/en/articles/13964891-i-ve-exhausted-my-quota-what-now", "facts": "Quota exhaustion can drop incoming events; dropped events are not recoverable." } ], "relatedLinks": [ { "path": "/guides/software-total-cost/", "title": "Build a complete software cost estimate" }, { "path": "/guides/software-buying-checklist/", "title": "Use a written buying checklist" }, { "path": "/categories/application-monitoring/", "title": "Browse application monitoring software" } ] }