{"data":{"slug":"umami","name":"Umami","tagline":"MIT cookieless analytics; Cloud Hobby is a real free tier","category":"observability","categoryName":"Observability","url":"https://umami.is","github":"https://github.com/umami-software/umami","pricing":"open-source","hook":"Umami is privacy-first web analytics you can self-host forever — or start on Cloud Hobby at $0.","whatsGood":"MIT. Cookieless script, clean dashboard, custom events. Self-host on Postgres/MySQL with no feature gate. Cloud Hobby is a real free tier (100K events/mo, 1 site, 6-month retention per umami.is/pricing).","theCatch":"Not PostHog/GA depth — no session replay/heatmaps on Hobby/self-host the way Cloud Business sells them. Self-host means you own updates, backups, and a growing DB. Vs Plausible (paid SaaS-first) and PostHog.","verdict":"MIT analytics. Free forever self-host; Cloud Hobby if you want $0 managed for a single site.","addedAt":"2026-09-08","featured":false,"domain":"Observability","subSpecialty":"Observability","subcategory":"Observability","tags":["self-host","permissive","observability","active"],"capabilities":[],"surfaces":["Self-host"],"ecosystem":["Multi-platform"],"licenseModel":"OSS/MIT","githubStars":39458,"starsPerWeek":121,"access":"free","archived":false,"repo":{"createdAt":"2020-07-17","pushedAt":"2026-10-17","license":"MIT","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/umami","html":"/gems/umami","markdown":"/gems/umami.md","category":"/api/gems?category=observability","categoryPage":"/stacks/observability"}}