qryn
polyglot observability
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qryn is an open-source polyglot observability stack with OLAP storage compatible with Loki, Prometheus, Tempo and more.
- for
- Developers and engineers needing unified logs, metrics, traces and profiling.
- pricing
- open source
- license
- AGPL-3.0
Key features
- Polyglot compatibility — Drop-in support for Loki, Prometheus, Tempo, Pyroscope and other observability formats.
- OLAP engine — Powered by ClickHouse for fast, columnar queries across logs, metrics and traces.
- Familiar query languages — Use LogQL, PromQL and TempoQL to query and visualize data.
- Broad ingestion — Ingest data via OpenTelemetry, Loki, Prometheus, Tempo, Influx, Datadog, Elastic and more.
- Built-in Explorer & CLI — Explore data locally or via Grafana datasource compatibility.
- Self-hosted storage options — Store data in ClickHouse, DuckDB or InfluxDB IOx with optional S3 backing.
- Lightweight runtime — Runs on Bun, a fast all-in-one JavaScript runtime.
- Unmetered open source — Unlimited self-hosted deployments with a commercial cloud option for advanced features.
Use cases
- Centralized logging, metrics and tracing for microservice architectures.
- Self-hosted observability platform for regulated environments that require data control.
- Replacing vendor-locked stacks like Datadog or Splunk with a single open-source solution.
- Rapid prototyping of observability pipelines using familiar LogQL/PromQL queries.
- Integrating custom data sources via OpenTelemetry or other supported ingest protocols.
qryn vs alternatives
| Best for | All-in-one polyglot observability | Hosted SaaS monitoring | Uptime & log monitoring | Web analytics | App deployment platform |
|---|---|---|---|---|---|
| Pricing | Open source | Subscription | Subscription | Subscription | Subscription |
| DevHunt upvotes | 5 | 0 | 0 | 0 | 0 |
| Launched | Nov 2024 | — | — | — | — |
- qryn vs Datadog: Datadog is a hosted SaaS monitoring platform, while qryn is self-hosted open source with OLAP storage.
- qryn vs Better Stack: Better Stack focuses on uptime and logs, whereas qryn offers full polyglot observability for logs, metrics, traces and profiling.
- qryn vs Plausible: Plausible provides privacy-focused web analytics only, while qryn handles logs, metrics, traces and profiling across any stack.
- qryn vs Railway: Railway is a platform for deploying apps and databases, not an observability stack like qryn.
qryn FAQ
Is qryn free to use?+
Yes, qryn is open source and can be deployed without cost; a commercial cloud version is also offered.
Which observability formats does qryn support?+
It is compatible with Loki, Prometheus, Tempo, Pyroscope and can ingest data from OpenTelemetry, Influx, Datadog, Elastic and more.
What query languages can I use?+
You can query data with LogQL, PromQL and TempoQL, the same languages used by Loki, Prometheus and Tempo.
How is data stored securely?+
Data can be stored in ClickHouse, DuckDB or InfluxDB IOx and optionally backed by S3 object storage, giving you full control.
Can qryn be used with Grafana?+
Yes, qryn provides native Grafana datasource compatibility for visualization.
Summarized by DevHunt from qryn.dev · Oct 4, 2026. Details may change; check the official site.