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Comparison · Comms

Signal Desktop vs Maddy

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

Signal Desktop vs Maddy: at a glance

FeatureSignal DesktopMaddy
SectorCommsComms
Velocity score5.00.0
Sparks · 30d00
Top themesgroup-admin, disappearing-messages, beta-train, pollsmail-server, self-hosted, golang, zero-downtime-reload
Last editorial update1d ago2h ago
WebsiteVisit →Visit →

What is Signal Desktop?

Signal's beta train is quietly handing group admins real moderation powers.

Signal Desktop ships a beta roughly every week, and the last two months have gone almost entirely into group administration and message lifecycle. Admins can now end a group outright, delete other members' recent messages, and call events inherit disappearing-message settings. The most recent two betas are pure maintenance, suggesting the feature batch has landed and is being stabilized.

Read the full Signal Desktop trajectory →

What is Maddy?

A one-binary mail server learning to behave like production infrastructure.

maddy is an all-in-one SMTP and IMAP server written in Go, aimed at people who want a working mail host without assembling Postfix, Dovecot and a policy daemon themselves. The 0.9 line moved quickly — 0.9.0 through 0.9.5 between late March and late May — with the sequence following a recognisable shape: a feature release, an immediate patch for a broken integration, a security release, then cleanup. Configuration is directive-based, and much of the changelog concerns the behaviour of individual modules like auth.ldap, check.rspamd and check.dnsbl.

Read the full Maddy trajectory →

Signal Desktop vs Maddy: editorial side-by-side

S5.0

Signal's beta train is quietly handing group admins real moderation powers.

◆ Current state

Signal Desktop ships a beta roughly every week, and the last two months have gone almost entirely into group administration and message lifecycle. Admins can now end a group outright, delete other members' recent messages, and call events inherit disappearing-message settings. The most recent two betas are pure maintenance, suggesting the feature batch has landed and is being stabilized.

◆ Where it's heading

The pattern across v8.17 through v8.20 is consistent: Signal is filling in the social-coordination features that group chats on other platforms already have, without touching its encryption story. Polls moved from groups into one-to-one chats, pinned chats went from 4 to 10, sticker packs became reorderable. These are retention features for people who run their social logistics inside Signal rather than treating it as a secure side channel.

◆ Prediction

Expect the current beta cycle to converge on a stable v8.x release with the group-admin set intact, and further small quality-of-life limits raised. The entries do not indicate what the next feature batch targets.

M
Maddy
COMMS
0.0

A one-binary mail server learning to behave like production infrastructure.

◆ Current state

maddy is an all-in-one SMTP and IMAP server written in Go, aimed at people who want a working mail host without assembling Postfix, Dovecot and a policy daemon themselves. The 0.9 line moved quickly — 0.9.0 through 0.9.5 between late March and late May — with the sequence following a recognisable shape: a feature release, an immediate patch for a broken integration, a security release, then cleanup. Configuration is directive-based, and much of the changelog concerns the behaviour of individual modules like auth.ldap, check.rspamd and check.dnsbl.

◆ Where it's heading

The project is systematically removing the compromises that made early versions convenient. Obsolete SASL LOGIN was disabled by default, the STARTTLS plaintext fallback was dropped, the maddyctl symlink behaviour and the implicit run command were deleted after four years of deprecation warnings, and libdns providers that have not kept up with 1.x are being cut. Running the other way is operational maturity: no-downtime config reload, queue-length metrics, OpenMetrics fixes, systemd readiness reporting, and SLSA build attestations on release artifacts. This is a project moving from hobbyist-friendly to operator-friendly, and accepting breakage to get there.

◆ Prediction

0.10.0 is already scoped by the deprecations announced in 0.9.1 — expect the flagged libdns providers to be removed and gandi to require Bearer tokens. Given the 0.9.x pattern, a feature release followed quickly by an integration fix is the likely shape.

Alternatives to Signal Desktop and Maddy

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 Signal Desktop or Maddy.

See all Signal Desktop alternatives → · See all Maddy alternatives →

Recent activity from Signal Desktop and Maddy

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

  1. 2d agoSignal DesktopMaintenance beta: bug fixes only
  2. 9d agoSignal DesktopStabilization beta: tweaks and performance
  3. 16d agoSignal DesktopCall events now disappear with the chat's timer
  4. 22d agoSignal DesktopAdmins can end a group and lock it down
  5. 1mo agoSignal DesktopPolls come to one-on-one chats
  6. 1mo agoSignal DesktopGroup admins can delete others' recent messages
  7. 2mo agoMaddymaddy 0.9.5 fixes nested pipeline logging and systemd reload reporting
  8. 3mo agoMaddymaddy 0.9.4 removes the maddyctl symlink and implicit run command
  9. 3mo agoMaddymaddy 0.9.3 patches an LDAP injection flaw in auth.ldap
  10. 4mo agoMaddymaddy 0.9.2 fixes an rspamd panic on unspecified tls_client
  11. 4mo agoMaddymaddy 0.9.1 flags libdns providers for removal in 0.10.0
  12. 4mo agoMaddymaddy 0.9.0 adds no-downtime configuration reloading

Frequently asked questions

What is the difference between Signal Desktop and Maddy?

They serve adjacent needs but don't currently overlap on shipped themes. Signal Desktop is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 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 Signal Desktop better than Maddy?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Signal Desktop is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 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 Signal Desktop?

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

What are the best alternatives to Maddy?

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