Uptrace
Best for self-hosting
Why teams pick it
Control your scheduling stack on your own infrastructure.
Open-source alternatives to Sentry APM
Compare community-driven replacements for Sentry APM in application performance monitoring (apm) workflows. We curate active, self-hostable options with transparent licensing so you can evaluate the right fit quickly.
Sentry APM
Sentry traces requests across services, surfaces slow transactions and problematic queries, and links profiling data to speed up fixes.Read more
Key stats
- 7Alternatives
- 2Support self-hosting
Run on infrastructure you control
- 7Active development
Recent commits in the last 6 months
- 3Permissive licenses
MIT, Apache, and similar licenses
Counts reflect projects currently indexed as alternatives to Sentry APM.
Start with these picks
These projects match the most common migration paths for teams replacing Sentry APM.
SigNoz
Privacy-first alternative
Why teams pick it
Keep customer data in-house with privacy-focused tooling.
All open-source alternatives
OpenObserve
Petabyte‑scale observability platform, 10x easier, 140x cheaper
Active developmentFast to deployAI-powered workflowsTypeScript
Why teams choose it
- Logs, metrics, traces & RUM with OpenTelemetry compatibility
- SQL and PromQL query engine with dynamic schema
- Single binary or HA deployment supporting local, S3, MinIO, GCS, Azure storage
Watch for
Enterprise‑only features like SSO and advanced RBAC require a paid plan
Migration highlight
Kubernetes log aggregation
Reduce storage cost up to 140× while retaining fast query performance
Calico
Scalable, high-performance networking and security for cloud-native workloads
Active developmentPermissive licenseAI-powered workflowsGo
Why teams choose it
- Multiple data‑plane options (eBPF, Linux, Windows, VPP)
- Cross‑environment interoperability – clouds, bare metal, VMs
- High‑performance, low‑CPU networking with BGP/VXLAN
Migration highlight
Multi‑cloud Kubernetes networking
Unified pod communication across AWS, GCP, and on‑prem with consistent policies
Pinpoint
Real-time tracing and topology for large-scale Java, PHP, Python services
Active developmentPermissive licenseIntegration-friendlyJava
Why teams choose it
- Zero‑code‑change agents for Java, PHP, and Python
- Interactive ServerMap visualizing real‑time topology
- Code‑level call‑stack tracing with ~3% overhead
Watch for
Primary focus on Java; PHP/Python support via separate agents
Migration highlight
Identify latency bottlenecks in a multi‑service transaction
Pinpoint visualizes the call chain, highlighting slow nodes and thread usage, enabling targeted optimization.
Uptrace
Unified tracing, metrics, and logs platform for modern applications
Self-host friendlyActive developmentPrivacy-firstGo
Why teams choose it
- Single UI for traces, metrics, and logs
- 50+ auto‑generated dashboards
- SQL‑like span queries and PromQL‑like metric queries
Watch for
Requires both ClickHouse and PostgreSQL to be provisioned
Migration highlight
Microservice latency troubleshooting
Correlate traces, metrics, and logs to pinpoint slow endpoints and reduce response times.
Sentry
Real-time error tracking and performance monitoring for developers
Active developmentFast to deployIntegration-friendlyPython
Why teams choose it
- Unified dashboard for errors and performance traces
- Support for 20+ language SDKs
- Automatic event grouping and context enrichment
Watch for
Self‑hosting requires infrastructure and maintenance
Migration highlight
Web application crash monitoring
Capture unhandled exceptions, group similar crashes, and notify developers instantly, reducing mean time to resolution.
SigNoz
Unified observability: logs, metrics, and traces in one UI
Self-host friendlyActive developmentPrivacy-firstTypeScript
Why teams choose it
- Unified UI for logs, metrics, and traces with native correlation
- OpenTelemetry‑based ingestion eliminates vendor lock‑in
- ClickHouse backend delivers fast, scalable log analytics
Watch for
Self‑hosting requires Docker/Kubernetes expertise
Migration highlight
Root‑cause analysis of latency spikes
Correlate p99 latency metrics with trace flamegraphs and log entries to pinpoint bottlenecks.
Apache SkyWalking
Cloud-native APM for distributed tracing and observability
Active developmentPermissive licenseAI-powered workflowsJava
Why teams choose it
- Multi-language agents (Java, .NET, Go, Python, Rust, PHP, NodeJS) with active maintenance
- Scales to 100+ billion telemetry data points per cluster with native BanyanDB storage
- eBPF-powered Rover agent for Kubernetes CPU and network profiling
Watch for
Steeper learning curve compared to simpler APM solutions
Migration highlight
Microservices Performance Troubleshooting
Trace requests across 50+ services to identify latency bottlenecks and optimize critical user journeys in production.
Choosing a application performance monitoring (apm) alternative
Teams replacing Sentry APM in application performance monitoring (apm) workflows typically weigh self-hosting needs, integration coverage, and licensing obligations.
- 2 projects let you self-host and keep customer data on infrastructure you control.
- 7 options are actively maintained with recent commits.
Tip: shortlist one hosted and one self-hosted option so stakeholders can compare trade-offs before migrating away from Sentry APM.