Timeplus Proton — open-source Integration Orchestration

Updated 2026-09-03 · tool · Integration Orchestration · rev 1 · structured JSON

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

Is Timeplus Proton open source?

Yes, Timeplus Proton is open source under the Apache-2.0 license.

How much does Timeplus Proton cost?

Timeplus Proton is free to use.

Can I self-host Timeplus Proton?

Yes, Timeplus Proton can be self-hosted (the source is available under the Apache-2.0 license).

• Source: github · github.com/timeplus-io
• Repository: https://github.com/timeplus-io/proton

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