Choosing a data pipeline tool means comparing different jobs—from change data capture and reverse ETL to ML pipelines and AI-assisted transformation—while also checking whether each project is actively maintained. This July 2026 comparison uses ToolVitals data on project health, shipping activity, licensing, openness, and GitHub popularity.
The ranking includes only open or source-visible tools. Tools are ordered first by ToolVitals score, with GitHub stars used as the secondary tie-breaker; stars provide a popularity signal but do not outweigh the broader ToolVitals score.
Rankings
| Rank | Tool | Openness | License | Health | Shipping | GitHub Stars | Score | Status |
|---|---|---|---|---|---|---|---|---|
| 1 | CocoIndex | OSI-approved OSS | Apache-2.0 | 95 | 100 | 10759 | 98 | 🟢 Excellent |
| 2 | Debezium | OSI-approved OSS | Apache-2.0 | 93 | 95 | 12916 | 95 | 🟢 Excellent |
| 3 | MLRun | OSI-approved OSS | Apache-2.0 | 88 | 100 | 1685 | 95 | 🟢 Excellent |
| 4 | PRQL | OSI-approved OSS | Apache-2.0 | 78 | 75 | 10882 | 83 | 🟢 Excellent |
| 5 | Anyquery | OSI-approved OSS | AGPL-3.0 | 73 | 63 | 1733 | 76 | 🟢 Good |
| 6 | Multiwoven | OSI-approved OSS | AGPL-3.0 | 79 | 49 | 1662 | 73 | 🟢 Good |
| 7 | aisheets | OSI-approved OSS | Apache-2.0 | 67 | 39 | 1636 | 66 | 🟢 Good |
| 8 | DocETL | OSI-approved OSS | MIT | 65 | 37 | 3890 | 64 | 🟢 Good |
| 9 | HRFlow | OSI-approved OSS | Apache-2.0 | 40 | 12 | 39 | 44 | 🟡 Fair |
| 10 | Orchest | OSI-approved OSS | Apache-2.0 | 31 | 0 | 4136 | 31 | 🔴 Needs Attention |
| 11 | Grouparoo | OSI-approved OSS | MIT | 28 | 0 | 778 | 29 | 🔴 Needs Attention |
Top 3 Highlights
CocoIndex ranks first with a ToolVitals score of 98, the highest in the group. Its 95 health score and 100 shipping score indicate strong current project activity, while 10,759 GitHub stars provide a substantial popularity signal. It is labeled OSI-approved OSS under Apache-2.0.
Debezium ranks second as a change data capture option for multiple databases. It has a ToolVitals score of 95, a 93 health score, a 95 shipping score, and 12,916 GitHub stars—the largest star count in this ranking. It is labeled OSI-approved OSS under Apache-2.0.
MLRun also scores 95 but ranks behind Debezium on the GitHub-stars tie-breaker, with 1,685 stars. Its 100 shipping score is paired with an 88 health score, and its scope covers continuous ML applications, production data, ML pipelines, and online applications. It is labeled OSI-approved OSS under Apache-2.0.
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