apache/airflow vs siyuan-note/siyuan
Compare apache/airflow and siyuan-note/siyuan using the current verified snapshot: positioning, license, deployment, use cases, limitations, and original sources.
apache/airflow
Apache Airflow is a platform for authoring, scheduling, and monitoring data pipelines as Python code. It provides code-defined workflows (DAGs) executed across a worker array with a web interface and CLI for management.
- License
- Apache-2.0
- Deployment
- Refer to project documentation
- Use cases
- Documents & Office
- Updated
- 2026-07-17T07:21:56Z
siyuan-note/siyuan
A privacy-first personal knowledge management system providing local-first storage, Markdown WYSIWYG editing, fine-grained block-level references, and SQL queries. Most features are free for commercial use, with optional external integration for AI capabilities.
- License
- AGPL-3.0
- Deployment
- Refer to project documentation
- Use cases
- Documents & Office · Knowledge Q&A
- Updated
- 2026-07-17T07:41:26Z
How to choose
First eliminate options that fail required deployment, license, or use-case constraints; then inspect each detail page for limitations and direct evidence.