Analytics and monitoring
DataCity alternatives
2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.
The projects
openobserve/openobserve★21,117 GitHub starsAGPL-3.0 licenceOpenObserve is a self-hosted observability platform for logs, metrics, traces, and frontend monitoring with ingestion pipelines.Open on GitHub ↗hyperdxio/hyperdx★9,835 GitHub starsMIT licenceHyperDX is an open-source observability platform unifying session replays, logs, metrics, traces, and analytics powered by ClickHouse.Open on GitHub ↗
What you give up either way
- Hosted, maintenance-free infrastructure and uptime guarantees
- Polished, proprietary 3D visuals and UX tuning
- Any commercial support, demos, or onboarding provided by the vendor
- Built-in integrations or marketplaces the vendor may offer
An open-source project doing the core job proves a replacement is possible. It does not prove it matches DataCity, and it does not prove anyone has run it for a month. How we decide.


