# GreptimeDB: Free Open Source Alternative to Azure Data Explorer, Chronosphere, Dash0

Canonical: https://caniforkit.com/fork/greptimedb
Last updated: 2026-11-07

GreptimeDB (Open Source, Open Source) replaces Azure Data Explorer, Chronosphere, Dash0, Dynatrace. Cloud-native observability database unifying metrics, logs, and traces with sub-second queries, 50x cost reduction, and seamless OpenTelemetry integration.

## Tool Specifications
- **Tool Name**: GreptimeDB
- **Type**: Open Source Project
- **License**: Open Source
- **Official Website**: https://greptime.com/
- **GitHub Repository**: https://github.com/greptimeteam/greptimedb
- **GitHub Stars**: ★ 6.8k
- **Runs On**: Self-host
- **Maintenance Status**: nov 2026
- **Platforms**: web, self-hosted, docker to self-host
- **Data Storage**: All application data and configuration live on your own server or local database.
- **Installation**: Clone https://github.com/greptimeteam/greptimedb or deploy with Docker Compose
- **Setup Requirements**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **The Catch / Limitation**: Requires self-hosting setup, updates, and server maintenance compared to managed Azure Data Explorer.

## Paid SaaS Applications Replaced (9)
Replacing these paid tools with GreptimeDB saves up to $295/mo ($3,540/yr) in software subscriptions:

| Replaced Software | Category | SaaS Price | Comparison Guide |
| --- | --- | --- | --- |
| [Azure Data Explorer](https://caniforkit.com/azure-data-explorer) | [databases](https://caniforkit.com/category/databases) | $25/mo | [Compare Azure Data Explorer vs GreptimeDB](https://caniforkit.com/vs/azure-data-explorer-vs-greptimedb) |
| [Chronosphere](https://caniforkit.com/chronosphere) | [monitoring](https://caniforkit.com/category/monitoring) | $35/mo | [Compare Chronosphere vs GreptimeDB](https://caniforkit.com/vs/chronosphere-vs-greptimedb) |
| [Dash0](https://caniforkit.com/dash0) | [monitoring](https://caniforkit.com/category/monitoring) | $35/mo | [Compare Dash0 vs GreptimeDB](https://caniforkit.com/vs/dash0-vs-greptimedb) |
| [Dynatrace](https://caniforkit.com/dynatrace) | [monitoring](https://caniforkit.com/category/monitoring) | $35/mo | [Compare Dynatrace vs GreptimeDB](https://caniforkit.com/vs/dynatrace-vs-greptimedb) |
| [InfluxDB](https://caniforkit.com/influxdb) | [databases](https://caniforkit.com/category/databases) | $25/mo | [Compare InfluxDB vs GreptimeDB](https://caniforkit.com/vs/influxdb-vs-greptimedb) |
| [Last9](https://caniforkit.com/last9) | [monitoring](https://caniforkit.com/category/monitoring) | $35/mo | [Compare Last9 vs GreptimeDB](https://caniforkit.com/vs/last9-vs-greptimedb) |
| [Logz.io](https://caniforkit.com/logz-io) | [monitoring](https://caniforkit.com/category/monitoring) | $35/mo | [Compare Logz.io vs GreptimeDB](https://caniforkit.com/vs/logz-io-vs-greptimedb) |
| [Splunk](https://caniforkit.com/splunk) | [monitoring](https://caniforkit.com/category/monitoring) | $35/mo | [Compare Splunk vs GreptimeDB](https://caniforkit.com/vs/splunk-vs-greptimedb) |
| [Sumo Logic](https://caniforkit.com/sumo-logic) | [monitoring](https://caniforkit.com/category/monitoring) | $35/mo | [Compare Sumo Logic vs GreptimeDB](https://caniforkit.com/vs/sumo-logic-vs-greptimedb) |

## Frequently Asked Questions

### Is GreptimeDB free and open source?
GreptimeDB is an open source tool licensed under Open Source that runs on self-host. Cloud-native observability database unifying metrics, logs, and traces with sub-second queries, 50x cost reduction, and seamless OpenTelemetry integration.

### What is the trade-off or limitation of using GreptimeDB?
Requires self-hosting setup, updates, and server maintenance compared to managed Azure Data Explorer.

## Related

- [Self-Hosted Open Source Directory](https://caniforkit.com/self-hosted)
- [All Paid SaaS Alternatives Index](https://caniforkit.com/alternatives)
- [Software Categories Directory](https://caniforkit.com/categories)
- [Homepage](https://caniforkit.com)