← Back to home
Comparison · Comms

Beeper vs Stalwart

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

Beeper vs Stalwart: at a glance

FeatureBeeperStalwart
SectorCommsComms
Velocity score3.86.3
Sparks · 30d01
Top themesmessaging-bridges, unified-inbox, network-parity, cross-network-identityemail-server, scim, jmap, enterprise-provisioning
Last editorial update1mo ago8d ago
WebsiteVisit →Visit →

What is Beeper?

Beeper stopped aggregating apps and started merging the people inside them.

The bridge count keeps climbing, with LINE the most recent addition, but the more consequential work is identity-level. Merge Chats collapses conversations with the same person across multiple networks into a single thread. Around that sits a long run of parity work — group chat creation, delete chat, disappearing messages, message requests — closing the gaps that forced users back into native clients.

Read the full Beeper trajectory →

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 →

Beeper vs Stalwart: editorial side-by-side

B
Beeper
COMMS
3.8

Beeper stopped aggregating apps and started merging the people inside them.

◆ Current state

The bridge count keeps climbing, with LINE the most recent addition, but the more consequential work is identity-level. Merge Chats collapses conversations with the same person across multiple networks into a single thread. Around that sits a long run of parity work — group chat creation, delete chat, disappearing messages, message requests — closing the gaps that forced users back into native clients.

◆ Where it's heading

Two tracks run in parallel. Parity work is making Beeper safe to use as the only client, and for the major networks it is close to finished. On top of that, the product is starting to add things no native app can do: cross-network chat merging, in-chat AI models, a unified requests folder. The public call for third-party bridges suggests network coverage is increasingly a community responsibility rather than an in-house roadmap item.

◆ Prediction

With conversations merged across networks, unified contacts and cross-network search are the natural follow-ons — the organizing primitive shifts from the chat to the person.

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.

Alternatives to Beeper and Stalwart

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 Beeper or Stalwart.

See all Beeper alternatives → · See all Stalwart alternatives →

Recent activity from Beeper and Stalwart

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

  1. 10d agoStalwartv0.16.21
  2. 17d agoStalwartv0.16.20
  3. 23d agoStalwartv0.16.19
  4. 1mo agoStalwartv0.16.18
  5. 1mo agoStalwartv0.16.17
  6. 1mo agoBeeperBeeper merges one person's chats across networks
  7. 1mo agoStalwartv0.16.16
  8. 2mo agoBeeperLINE bridge arrives, plus rich call notifications and Raycast
  9. 7mo agoBeeperMessage Requests folder and encrypted X Chat support
  10. 9mo agoBeeperGroup chat creation lands, plus experimental in-chat AI
  11. 10mo agoBeeperDelete chat and disappearing messages reach network parity
  12. 10mo agoBeeperBuild a Beeper Bridge

Frequently asked questions

What is the difference between Beeper and Stalwart?

They serve adjacent needs but don't currently overlap on shipped themes. Stalwart is currently shipping more aggressively (velocity 6.3 vs 3.8), 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 Beeper better than Stalwart?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Stalwart is currently shipping more aggressively (velocity 6.3 vs 3.8), 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 Beeper?

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

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.