{"data":{"slug":"uptrace","name":"Uptrace","tagline":"AGPL-3.0 OpenTelemetry APM on ClickHouse and Postgres","category":"observability","categoryName":"Observability","url":"https://uptrace.dev","github":"https://github.com/uptrace/uptrace","pricing":"open-source","hook":"Uptrace is an open-source APM built on OpenTelemetry that puts traces, metrics and logs in one UI, stored in ClickHouse, with a query builder, dashboards and alerting.","whatsGood":"AGPL-3.0 (uptrace/uptrace), latest release v2.1.0-rc.1 (2026-10-07). 50+ pre-built dashboards appear automatically as metrics arrive, plus a service graph, chart annotations, an SQL-like language for spans and a PromQL-like language for metrics, and notifications by email, Slack, webhook or AlertManager. The project says one server can process billions of spans and metrics. ★~4.3k.","theCatch":"You run ClickHouse and PostgreSQL alongside it. The newest release is a release candidate, so pin a stable version for production. AGPL-3.0, and some features are reserved for the hosted and enterprise editions. Smaller community than SigNoz.","verdict":"A lean OTel-native APM — compare it with SigNoz and pick the UI you like.","addedAt":"2026-10-18","featured":false,"domain":"Observability","subSpecialty":"Observability","subcategory":"Observability","tags":["self-host","copyleft","postgres","observability","active"],"capabilities":[],"surfaces":["Self-host"],"ecosystem":["Multi-platform"],"licenseModel":"AGPL-3.0","githubStars":4305,"starsPerWeek":17,"access":"free","archived":false,"repo":{"createdAt":"2021-12-22","pushedAt":"2026-10-08","license":"AGPL-3.0","archived":false,"checkedAt":"2026-10-19"}},"related":[{"slug":"sentry","name":"Sentry","tagline":"Error tracking that actually helps"},{"slug":"grafana","name":"Grafana","tagline":"Dashboards for everything observable"},{"slug":"prometheus","name":"Prometheus","tagline":"Time-series metrics for cloud-native"},{"slug":"opentelemetry","name":"OpenTelemetry","tagline":"Vendor-neutral observability framework"},{"slug":"datadog","name":"Datadog","tagline":"Unified observability platform"}],"links":{"self":"/api/gems/uptrace","html":"/gems/uptrace","markdown":"/gems/uptrace.md","category":"/api/gems?category=observability","categoryPage":"/stacks/observability"}}