# Logstash: Free Open Source Alternative to Cribl Stream, Logz.io, Splunk

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

Logstash (Open Source, Open Source) replaces Cribl Stream, Logz.io, Splunk, Sumo Logic. Logstash is a free and open server-side data processing pipeline that ingests data from multiple sources, transforms it, and sends it to your desired destination.

## Tool Specifications
- **Tool Name**: Logstash
- **Type**: Open Source Project
- **License**: Open Source
- **Official Website**: https://elastic.co/logstash
- **GitHub Repository**: https://github.com/elastic/logstash
- **GitHub Stars**: ★ 15k
- **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/elastic/logstash 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 Cribl Stream.

## Paid SaaS Applications Replaced (5)
Replacing these paid tools with Logstash saves up to $175/mo ($2,100/yr) in software subscriptions:

| Replaced Software | Category | SaaS Price | Comparison Guide |
| --- | --- | --- | --- |
| [Cribl Stream](https://caniforkit.com/cribl-stream) | [monitoring](https://caniforkit.com/category/monitoring) | $35/mo | [Compare Cribl Stream vs Logstash](https://caniforkit.com/vs/cribl-stream-vs-logstash) |
| [Logz.io](https://caniforkit.com/logz-io) | [monitoring](https://caniforkit.com/category/monitoring) | $35/mo | [Compare Logz.io vs Logstash](https://caniforkit.com/vs/logz-io-vs-logstash) |
| [Splunk](https://caniforkit.com/splunk) | [monitoring](https://caniforkit.com/category/monitoring) | $35/mo | [Compare Splunk vs Logstash](https://caniforkit.com/vs/splunk-vs-logstash) |
| [Sumo Logic](https://caniforkit.com/sumo-logic) | [monitoring](https://caniforkit.com/category/monitoring) | $35/mo | [Compare Sumo Logic vs Logstash](https://caniforkit.com/vs/sumo-logic-vs-logstash) |
| [Tableau](https://caniforkit.com/tableau) | [analytics](https://caniforkit.com/category/analytics) | $35/mo | [Compare Tableau vs Logstash](https://caniforkit.com/vs/tableau-vs-logstash) |

## Frequently Asked Questions

### Is Logstash free and open source?
Logstash is an open source tool licensed under Open Source that runs on self-host. Logstash is a free and open server-side data processing pipeline that ingests data from multiple sources, transforms it, and sends it to your desired destination.

### What is the trade-off or limitation of using Logstash?
Requires self-hosting setup, updates, and server maintenance compared to managed Cribl Stream.

## 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)