Apache Kafka
Data pipelines & ETLDistributed event streaming for high-volume pipelines
- Stars
- ★ 34.1k
- Licence
- Apache-2.0
- Updated
- Self-host
- Commercial OK

Visual metadata-driven data engineering platform
From GitHub, fetched 19 Oct 2026.
Apache Hop is an open-source data orchestration and ETL platform with a visual IDE, aimed at portable data pipelines across engines.
| Runs on | Linux, Windows, macOS, Self-hosted |
|---|---|
| Hosting | Self-host |
| Commercial use | Allowed Open-source licence (Apache-2.0): the Open Source Definition rules out restrictions on fields of use, including business use. |
Sources: hop.apache.org · opensource.org/osd, checked 19 Oct 2026. “Runs on” is from this listing. Blank means we haven't found it in official docs yet, not that it's unsupported.
Distributed event streaming for high-volume pipelines
Integration framework with hundreds of components
Visual dataflow system for routing and transformation
S3-compatible object storage used in self-hosted data flows
Industry-standard Python workflow scheduler for data teams
Alternative to Airflow managed, Make
Netflix's microservice orchestration engine (Open Source)
Alternative to Workato, Temporal Cloud