Can I open-source Tana?
YES · mature open-source replacementYes. AppFlowy (75k stars), AFFiNE (71k stars), Joplin (56k stars) are mature open-source replacements for Tana — self-host with docker and stop paying $30/mo.
Tana: People pay for a writing surface they trust for years, plus migration tools, sync, and tiny interaction details that disappear into habit.
xnative mobile clients
xconflict-safe multi-device sync
xmature importers and exporters
xcollaborative editing and sharing
These projects already replace it, free.
SSiYuanStructured blocks, attributes and database views, with less magic and more switches.open source↗LLogseqAn outliner with properties, templates and queries; supertags arrive as several smaller ideas.open source↗TTrilium NotesTemplates, relations and attributes turn notes into records, though the outline is a tree.open source↗What each one is, in full: SiYuan · Logseq · Trilium Notes
all 8 open-source alternatives to Tana →· no votes, no pay-to-list · just what's real
Tana pricing
| plan | monthly | annual (per mo) | what you get |
|---|---|---|---|
| free | $0/user | $0/user | 5 hosted meetings/month; 1 connected calendar; 50 AI queries. |
| pro | $30/user | $20/user | Unlimited hosted meetings; 20× the Free AI allowance; additional calendar connections. |
| max | $120/user | $80/user | 5× the Pro AI allowance; unlimited agents, skills and types. |
| business | custom | — | Annual agreement; organization controls and custom usage; numeric seat minimum and price are not published. |
free tier5 hosted meetings/month; 1 connected calendar; 50 AI queries
billingmonthly + annual for Pro and Max; annual agreement for Business; 30-day no-card trial of paid features
hidden costsAI top-ups can be purchased; plans are per user; the displayed Pro and Max prices are explicitly early-bird rates
verified 2026-08-13 · source ↗
Can I open-source Tana?
Yes. SiYuan replaces Tana today — self-host it on your own server or machine with no subscription. The full list of open-source alternatives is on this page.
How much does Tana cost?
Tana costs about $30/month (Pro, checked 2026-08-13), which is $360 per year. That's what you save by replacing it with open source.
What do I lose by replacing Tana?
Honestly: native mobile clients; conflict-safe multi-device sync; mature importers and exporters; collaborative editing and sharing. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to Tana?
Yes: SiYuan (Structured blocks, attributes and database views, with less magic and more switches.) Logseq (An outliner with properties, templates and queries; supertags arrive as several smaller ideas.) Trilium Notes (Templates, relations and attributes turn notes into records, though the outline is a tree.) All 8 curated open-source alternatives are at caniopensourceit.online/tana/alternatives.