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Comparison · Comms

Stalwart vs Tinode

A side-by-side editorial comparison of Stalwart and Tinode — release velocity, themes, recent moves, and the top alternatives to consider.

Shared themes:self-hosted

Stalwart vs Tinode: at a glance

FeatureStalwartTinode
SectorCommsComms
Velocity score6.32.5
Sparks · 30d10
Top themesemail-server, scim, jmap, enterprise-provisioningopen-source, messaging, maintenance, self-hosted
Last editorial update8d ago1mo ago
WebsiteVisit →Visit →

What is Stalwart?

Stalwart adds full SCIM v2 provisioning and 24-language calendar support as its standards coverage extends further than most commercial mail servers.

Stalwart is maintaining a weekly-or-faster release cadence, with alternating feature releases and dense bug-fix releases. The v0.16.20 release landed full SCIM v2 (Enterprise) including cursor-based pagination and the IPSIE lifecycle profile, conference links in calendar invites, and 24 new calendar interface translations. Below the feature line, the project is steadily closing correctness gaps across JMAP, CalDAV, IMAP, and MTA — many of them edge-case RFC compliance issues.

Read the full Stalwart trajectory →

What is Tinode?

An open-source chat server in steady maintenance while reactions sit in alpha

Tinode's release stream is dominated by dependency upgrades and bug fixes across the 0.25.x line — a gRPC auth-level fix, the Postgres driver moved to v5, AWS to v2. The last substantive user-facing work was pinned chats, subscriber counts and a system-default UI mode in late 2025. A 0.26.0 alpha exists on a reactions branch but has not converged.

Read the full Tinode trajectory →

Stalwart vs Tinode: editorial side-by-side

S6.3

Stalwart adds full SCIM v2 provisioning and 24-language calendar support as its standards coverage extends further than most commercial mail servers.

◆ Current state

Stalwart is maintaining a weekly-or-faster release cadence, with alternating feature releases and dense bug-fix releases. The v0.16.20 release landed full SCIM v2 (Enterprise) including cursor-based pagination and the IPSIE lifecycle profile, conference links in calendar invites, and 24 new calendar interface translations. Below the feature line, the project is steadily closing correctness gaps across JMAP, CalDAV, IMAP, and MTA — many of them edge-case RFC compliance issues.

◆ Where it's heading

Stalwart is building toward parity with commercial enterprise mail servers on identity federation and provisioning (SCIM v2, VAPID for web push, DMARCbis/DKIM2 already landed). The pace of RFC implementation is unusually aggressive for an open-source project; the combination of JMAP, CalDAV, IMAP UIDONLY/UIDBATCHES, and SCIM v2 positions it as a viable self-hosted alternative for organizations that need standards compliance without vendor lock-in.

◆ Prediction

WebAuthn/passkey-based authentication and improved multi-tenant administration tooling are the most likely next capability additions, given the current trajectory toward enterprise identity management.

T
Tinode
COMMS
2.5

An open-source chat server in steady maintenance while reactions sit in alpha

◆ Current state

Tinode's release stream is dominated by dependency upgrades and bug fixes across the 0.25.x line — a gRPC auth-level fix, the Postgres driver moved to v5, AWS to v2. The last substantive user-facing work was pinned chats, subscriber counts and a system-default UI mode in late 2025. A 0.26.0 alpha exists on a reactions branch but has not converged.

◆ Where it's heading

Development is consolidation-shaped: the maintainers are keeping the 0.25 line current and correct rather than opening new surface. Performance work in push dispatch and intra-cluster buffers suggests attention on deployments running at size. The reactions branch is the only visible feature bet, and it has been in alpha since January.

◆ Prediction

The next meaningful release is most likely 0.26.0 carrying reactions out of alpha, but the alpha has sat untouched in the window, so a date is not something the entries support.

Alternatives to Stalwart and Tinode

Other Comms 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 Stalwart or Tinode.

See all Stalwart alternatives → · See all Tinode alternatives →

Recent activity from Stalwart and Tinode

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 10d agoStalwartv0.16.21
  2. 17d agoStalwartv0.16.20
  3. 22d agoStalwartv0.16.19
  4. 29d agoStalwartv0.16.18
  5. 1mo agoStalwartv0.16.17
  6. 1mo agoStalwartv0.16.16
  7. 2mo agoTinodeAuth-level gRPC fix and driver upgrades
  8. 6mo agoTinodePush dispatch and cluster buffer tuning
  9. 7mo agoTinodeReactions branch merged into a 0.26 alpha
  10. 8mo agoTinodeWallpaper bundle and UserUpdate fixes
  11. 8mo agoTinodePinning chats, subscriber count
  12. 10mo agoTinodeCORS wildcards, bug fixes

Frequently asked questions

What is the difference between Stalwart and Tinode?

Both compete on the same themes — self-hosted — within Comms. Stalwart is currently shipping more aggressively (velocity 6.3 vs 2.5), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Stalwart better than Tinode?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Stalwart is currently shipping more aggressively (velocity 6.3 vs 2.5), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Comms products to evaluate alongside.

What are the best alternatives to Stalwart?

Top Stalwart alternatives in Comms are ranked by recent ship velocity. Browse the "Stalwart alternatives" section above for the current picks, or visit /alternatives/stalwart for the full list with editorial commentary on each.

What are the best alternatives to Tinode?

Top Tinode alternatives in Comms are ranked by recent ship velocity. Browse the "Tinode alternatives" section above for the current picks, or visit /alternatives/tinode for the full list with editorial commentary on each.