# Outline vs SiYuan — Fit & Features

Canonical: https://trutool.co/compare/outline-vs-siyuan
Author: Sandeep (https://trutool.co/authors/sandeep)

Compare Outline and SiYuan by use case, features, limitations, and evaluation questions.

## Compare fit, features, and limitations

### Outline
Team knowledge and document collaboration.
Best fit: Teams maintaining reusable knowledge considering Outline for this job: Team knowledge and document collaboration.
- Team knowledge and document collaboration
Before you choose: Test search relevance, content ownership, freshness, access boundaries, and usable exports in the exact plan you intend to use.
Pricing: https://www.getoutline.com
- [Read Outline profile](https://trutool.co/tools/outline): Read Outline profile

### SiYuan
Manage structured notes and connected knowledge in a local workspace.
Best fit: Researchers and teams organizing connected notes and ideas.
- Block-based notes
- Knowledge organization
- Local storage
Before you choose: Test offline access, linking, backup, collaboration, and export formats with your own notes.
Pricing: https://b3log.org/siyuan/
- [Read SiYuan profile](https://trutool.co/tools/siyuan): Read SiYuan profile