Analytics and monitoring
PolyHistorical 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★20,735 GitHub starsAGPL-3.0 licenceOpen source observability platform for logs, metrics, traces, and pipeline-driven data ingestion with high-performance storage.Open on GitHub ↗hyperdxio/hyperdx★9,813 GitHub starsMIT licenceObservability platform unifying session replay, logs, metrics, traces, and errors backed by ClickHouse and OpenTelemetry.Open on GitHub ↗
What you give up either way
- Production-grade, continuously captured 300ms coverage for every active Polymarket market
- Complete historical archive and long-term retention guarantees
- Priority support, enterprise endpoints, and high throughput SLA
- Polished UI and built-in AI backtest agent features
An open-source project doing the core job proves a replacement is possible. It does not prove it matches PolyHistorical, and it does not prove anyone has run it for a month. How we decide.


