head to head · open source
starrocks vs OpenOutreach
starrocks has 12,125 GitHub stars, 2,594 forks, 1,443 open issues and last shipped yesterday. OpenOutreach has 3,041 stars, 560 forks, 1 open issues and last shipped 14 days ago. starrocks leads on adoption by 299% (12,125 vs 3,041 stars). starrocks is written in Java under Apache-2.0; OpenOutreach is written in Python under GPL-3.0. starrocks has attracted 21% as many forks as stars, OpenOutreach 18%. starrocks was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| starrocks | OpenOutreach | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 3.0K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Java | Python |
| Last push | 2026-09-20 | 2026-09-07 |
| Forks | ⑂ 2.6K | ⑂ 560 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick starrocks if
- You weight community size — 12K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick OpenOutreach if
- You want the OpenOutreach feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and OpenOutreach fits your workflow better
About starrocks
StarRocks is an Apache 2.0, Linux Foundation open query engine written in Java that delivers sub second ad hoc and multi dimensional analytics both on and off the data lakehouse, built for data platform teams, analytics engineers, and BI users who need fast SQL over large distributed datasets without moving data or rewriting SQL.
read the full starrocks overview →
About OpenOutreach
OpenOutreach is an open source AI agent for B2B lead generation, written in Python and licensed under GPL 3.0. It is a self hosted CLI that lets a user describe a product and target market, then finds matching people from a licensed data provider and judges each one against an ideal customer profile learned from those descriptions.
read the full OpenOutreach overview →
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Frequently asked questions
Is starrocks or OpenOutreach more popular?
starrocks has 12,125 GitHub stars and OpenOutreach has 3,041. starrocks has the larger community by that measure.
Are starrocks and OpenOutreach free?
Both are open source. starrocks is licensed under Apache-2.0 and OpenOutreach under GPL-3.0. Neither carries a licence fee.
What is the difference between starrocks and OpenOutreach?
starrocks is written in Java and OpenOutreach in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, starrocks or OpenOutreach?
Choose starrocks if you want the larger community (12,125 stars) or its Apache-2.0 licence terms. Choose OpenOutreach if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.