Find your fit
Who it is for
It suits a researcher, writer or learner who wants to connect notes at a finer level than whole pages and move between an outline, backlinks, flashcards and structured views. Start with fictional notes in a local workspace to see whether this style fits the work.
Teams evaluating a shared knowledge base should check the specific sharing and deployment setup. The public positioning is centered on personal knowledge management, and optional sync or Docker use does not by itself establish team permissions or an operated service.
The work it supports
Core capabilities
Create a document from content blocks and reorganize passages without reducing everything to one indivisible page. A buyer can test a fictional long note, then focus on one block and use breadcrumbs to return to the wider context.
Reference a block from another note and use backlinks and the relationship graph to find where the idea is reused. Check a small example with two sources so the link behavior is understandable before importing a larger archive.
Fold list or title sections to manage long outlines while retaining the underlying content. A sample meeting or reading note can show whether the outline and block editor stay usable at the depth you need.
Turn material into spaced-repetition flashcards. SiYuan says its review scheduling uses FSRS; try a few fictional cards to assess editing and recall workflow without assuming a measured learning outcome.
Database views can connect records through relations and use rollups and templates. This may help with a reading list or project index, but check the exact fields and maintenance effort with a small sample before relying on a complex schema.
The optional AI connection is described for writing, translation and summaries. Treat it as an integration to evaluate separately: confirm model account, data sent to it, available controls, cost and actual plan rights before using sensitive notes.
SiYuan stores documents and assets in a local workspace and says ordinary note work remains possible offline. Identify the workspace folder and verify your own recoverable copy before changing devices or enabling any sync route.
Current downloads cover desktop and mobile systems, and a Docker image is listed for server operators. Select a supported build for each device and check the operational duties and feature differences before treating server use as equivalent to the desktop app.
Understand the offer
Pricing and getting started
The basic local-storage route is free; the download FAQ says most features are free even for commercial use. Compare it against the actual paid features you need rather than assuming the free route includes multi-device sync.
The one-time PRO Features offer adds third-party S3 and WebDAV sync/backup interfaces. Storage itself is separate and must be bought or operated; the price and reliability of that destination belong in the total-cost and recovery check.
The official cloud subscription includes 8 GB of vendor cloud storage and official sync/backup, while also including the PRO interfaces. The English price page conflicts with itself about “Lifetime” versus annual renewal, so verify the current term, region, currency and checkout total directly.
The vendor suggests a desktop trial before paying and says subscription refunds are unavailable after subscribing. Read the current license and cloud-account terms if deploying SiYuan beyond ordinary individual use.
Look a little closer
Before you choose
Choose the storage route deliberately: free local workspace, paid interface to your own S3/WebDAV storage, or paid official cloud storage. Record who maintains the destination and how a separate backup will be restored; sync status alone is not proof of recoverability.
Test a fictional cross-device note only after checking the selected sync entitlement and key/recovery flow. The vendor describes end-to-end encrypted sync, but this research did not operate accounts, inspect keys or validate recovery.
Before purchase, resolve the English pricing page’s conflicting subscription wording and confirm the exact term, renewal, region and refund position at checkout. Avoid treating a displayed one-time price and a recurring cloud entitlement as interchangeable.
For a business or shared deployment, review device, license and Docker responsibilities plus any AI provider separately. A local-first app still needs a deliberate data path whenever cloud sync, a server or AI integration is enabled.
4 distinct sources behind this profile. Research observed Oct 27, 2026. Features and offers can change.
View sources and research →