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Comparison · Collab
Zulip vs SiYuan
A side-by-side editorial comparison of Zulip and SiYuan — release velocity, themes, recent moves, and the top alternatives to consider.
Zulip vs SiYuan: at a glance
What is Zulip?
Zulip donates itself to a nonprofit foundation as its founder joins Anthropic.
Two consequential moves landed inside three weeks. Tim Abbott, Zulip's longtime leader, is stepping back to join Anthropic along with three senior Kandra Labs engineers, and the for-profit company is being donated to a newly formed independent Zulip Foundation. In parallel, Zulip Server 12.0 shipped — roughly 5,500 commits, end-to-end encryption for mobile push notifications, a major Docker upgrade, and configurable image previews — alongside routine 11.x security patches and a self-hosted AI search integration via Atolio.
What is SiYuan?
SiYuan 3.8.11 alphas add freeform mind maps and plugin snapshots right after 3.8.10.
SiYuan pushed 3.8.10 through betas and release candidates between November 7 and 9, carrying workspace AI memory, database sub-items and a built-in Markdown editor. The 3.8.11 alphas followed within days: freeform mind map relationships with per-node connector styles, browsing and restoring plugin snapshots, excluding assets from cleanup, a built-in date picker and rich text in database primary keys. Alpha 4 adds search and replace in the standalone Markdown editor.
Zulip vs SiYuan: editorial side-by-side
Zulip
5.0COLLABCOMMS
Zulip donates itself to a nonprofit foundation as its founder joins Anthropic.
◆ Current state
Two consequential moves landed inside three weeks. Tim Abbott, Zulip's longtime leader, is stepping back to join Anthropic along with three senior Kandra Labs engineers, and the for-profit company is being donated to a newly formed independent Zulip Foundation. In parallel, Zulip Server 12.0 shipped — roughly 5,500 commits, end-to-end encryption for mobile push notifications, a major Docker upgrade, and configurable image previews — alongside routine 11.x security patches and a self-hosted AI search integration via Atolio.
◆ Where it's heading
Governance is being separated from product velocity: the foundation owns long-term stewardship while the technical roadmap (E2E push, self-hostable AI integrations, hardened install path) keeps targeting security-conscious, self-hosted teams. Losing the founder to a frontier AI lab is the kind of transition that either accelerates community ownership or stalls momentum — the 12.0 commit volume suggests the team built up runway before the announcement.
◆ Prediction
Expect the Zulip Foundation to publish formal governance, a maintainer charter, and a funding model in the next quarter, and for the AI integration story (Atolio-style connectors rather than first-party AI) to harden into Zulip's positioning against Slack and Mattermost's first-party AI bets.
SiYuan
5.0COLLAB
SiYuan 3.8.11 alphas add freeform mind maps and plugin snapshots right after 3.8.10.
◆ Current state
SiYuan pushed 3.8.10 through betas and release candidates between November 7 and 9, carrying workspace AI memory, database sub-items and a built-in Markdown editor. The 3.8.11 alphas followed within days: freeform mind map relationships with per-node connector styles, browsing and restoring plugin snapshots, excluding assets from cleanup, a built-in date picker and rich text in database primary keys. Alpha 4 adds search and replace in the standalone Markdown editor.
◆ Where it's heading
SiYuan works in fast public cycles, with the next version's alphas starting as soon as the last one stabilises. 3.8.11 is about polish and editing depth: mind maps, databases and the new Markdown editor all get more control.
◆ Prediction
Expect more 3.8.11 alphas, then betas and release candidates with the same list, following the 3.8.10 pattern.
Alternatives to Zulip and SiYuan
Other Collab products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Zulip or SiYuan.
Nextcloud
Nextcloud's November patches lean on preview speed and sharing fixes across three branches.
Mattermost
Mattermost v12.1 puts bots and burn-after-reading messages under the same access rules.
Asana
Asana lets Division admins run their own custom roles, on top Enterprise plans only.
Double
Double turns a recorded Chrome session into an agent that repeats the task.
Hive
Hive turns reporting into a planning tool: shared inputs, grouped values, per-person drill-downs.
See all Zulip alternatives → · See all SiYuan alternatives →
Recent activity from Zulip and SiYuan
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 19h agoSiYuanSiYuan 3.8.11 alpha 4 adds search and replace to Markdown editor
- 1d agoSiYuanSiYuan 3.8.11 alpha: freeform mind maps, plugin snapshots
- 4d agoSiYuanSiYuan 3.8.10 RC5: related database views, better LAN sync
- 4d agoSiYuanSiYuan 3.8.10 RC3: AI memory, database sub-items near stable
- 5d agoSiYuanSiYuan 3.8.10 release candidate 2
- 5d agoSiYuanSiYuan 3.8.10 release candidate 1
- 6mo agoZulipAnnouncing the Zulip Foundation ⚡
- 6mo agoZulipZulip 12.0: Organized chat for distributed teams ⚡
- 7mo agoZulipZulip integrates with Atolio's self-hosted AI search platform
- 7mo agoZulipZulip Server 11.6 security release
- 7mo agoZulipWe released Zulip Server 11.6 today!
- 9mo agoZulipZulip Server 11.5 security release
Frequently asked questions
What is the difference between Zulip and SiYuan?
They serve adjacent needs but don't currently overlap on shipped themes. Zulip and SiYuan are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is Zulip better than SiYuan?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Zulip and SiYuan are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Collab products to evaluate alongside.
What are the best alternatives to Zulip?
Top Zulip alternatives in Collab are ranked by recent ship velocity. Browse the "Zulip alternatives" section above for the current picks, or visit /alternatives/zulip for the full list with editorial commentary on each.
What are the best alternatives to SiYuan?
Top SiYuan alternatives in Collab are ranked by recent ship velocity. Browse the "SiYuan alternatives" section above for the current picks, or visit /alternatives/siyuan for the full list with editorial commentary on each.