# Timeplus Proton

> Updated 2026-09-03 · type: tool · category: integration-orchestration · status: active · rev 1

OSS alt to Materialize; ~2238 stars; via openalternative.co

- Open source: yes (Apache-2.0)
- Self-hostable: yes
- Pricing model: free
- Best for: Organizations seeking a lightweight alternative to Apache Flink or ksqlDB for real-time stream processing, analytics, and data pipelines.
- Last verified: 2026-09-04

- **Canonical:** https://gtmstacker.com/registry/tool/timeplus-proton/
- **Source:** [github · github.com/timeplus-io](https://github.com/timeplus-io/proton)
- **Tags:** integration-orchestration
- **Repository:** https://github.com/timeplus-io/proton

## Is Timeplus Proton open source?

Yes — Apache-2.0-licensed.

## How much does Timeplus Proton cost?

It is free to use.

## Can I self-host Timeplus Proton?

Yes — it can be self-hosted.


---

OSS alt to Materialize; ~2238 stars; via openalternative.co