getsentry/sentry Alternatives

Choose it when you want a minimal self-hosted error-tracking backend that can accept Sentry-style events with much lower operational weight.

Self-hosted Error Tracking

Choose it when you need product analytics, session replay, and feature flags alongside error tracking in one event-based platform.

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

Choose it when you want an OpenTelemetry-native self-hosted backend for logs, metrics, and traces instead of SDK-centric issue tracking.

SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.

Choose it when running JVM microservices and you prefer automatic agent-based distributed tracing over code-level error SDKs.

APM, Application Performance Monitoring System

Choose it when you need a self-hosted Datadog-like observability store for logs/metrics/traces with low storage cost rather than source-map error triage.

Open source observability platform for logs, metrics, traces, frontend monitoring, pipelines and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

Choose it when you need deep code-level distributed tracing in large Java systems and can run a dedicated APM collector.

APM, (Application Performance Management) tool for large-scale distributed systems.

Choose it when you want errors, traces, logs, and session replay unified in one OpenTelemetry/ClickHouse backend.

Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.

Choose it when you prefer continuous profiling and AI-assisted root cause analysis across metrics/traces over release-based error grouping.

Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.

Choose it when you want a lightweight OpenTelemetry APM with ClickHouse-backed traces/metrics/logs and no heavier Sentry-based workflow.

Open source APM: OpenTelemetry traces, metrics, and logs

Choose it when you want a lighter MIT-licensed tracing/debugging platform instead of deploying Sentry's large server.

The only tool you need to know what is happening and how to fix it.

Choose it when you want an AI-native multi-agent troubleshooting overlay on OpenTelemetry instead of a conventional issue tracker.

DataBuff is an AI-native APM built on Opentelemetry，with multi-agent troubleshooting out of the box.

Choose it when you want lightweight product analytics alongside crash/ANR/error reporting for web and mobile in a single tool.

Lightweight Product Analytics, Session Replay, Crash/ANR/Error reporting, and Reveune Leak Prediction for web and mobile apps!

Choose it when you need a lighter self-hosted error tracker for web/mini-apps and can forgo Sentry's full-scale performance and release-tracking features.

Self-hosted application monitoring that helps software teams quickly find and fix production errors.

Choose it when you need a mobile-only crash/ANR/performance reporter (a Crashlytics alternative) and don't require Sentry's web/backend support.

Measure helps mobile teams monitor and fix crashes, ANRs, bugs, and performance issues. The open source alternative to Firebase Crashlytics.

Choose it when you need a self-hosted Chinese-UI front-end monitoring and analytics suite and are not integrating native or backend SDKs.

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