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Matrix vs Maddy

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

Matrix vs Maddy: at a glance

FeatureMatrixMaddy
SectorCommsComms
Velocity score5.00.0
Sparks · 30d00
Top themesdecentralized-messaging, protocol, encryption, open-standardmail-server, self-hosted, golang, zero-downtime-reload
Last editorial update14h ago1h ago
WebsiteVisit →Visit →

What is Matrix?

Between weekly community digests, Matrix 1.19 lands encrypted history sharing and custom emoji

Most of what this feed surfaces is This Week in Matrix, the ecosystem's weekly community newsletter, punctuated by governance updates and the occasional spec release. The substantive product signal is Matrix 1.19, which added six MSCs including encrypted room history sharing and custom emoji. The protocol continues to advance through its deliberate MSC process rather than big-bang releases.

Read the full Matrix 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 →

Matrix vs Maddy: editorial side-by-side

M
Matrix
COMMS
5.0

Between weekly community digests, Matrix 1.19 lands encrypted history sharing and custom emoji

◆ Current state

Most of what this feed surfaces is This Week in Matrix, the ecosystem's weekly community newsletter, punctuated by governance updates and the occasional spec release. The substantive product signal is Matrix 1.19, which added six MSCs including encrypted room history sharing and custom emoji. The protocol continues to advance through its deliberate MSC process rather than big-bang releases.

◆ Where it's heading

Matrix is in incremental protocol-maturation mode: steady spec changes, a leadership and community handoff (Andy taking over TWIM and community liaison), and a Foundation focused on decentralisation working groups. The digests increasingly carry ecosystem logistics — conference, workation, Stammtische — alongside the MSC pipeline, so the community cadence is more visible in this feed than the engineering one. Feature velocity is real but paced by MSC review, so direction arrives as accreted spec changes rather than sudden pivots.

◆ Prediction

Expect the next point release to fold in more of the in-flight MSCs (sliding-sync extensions, knocking and room-access changes) as they clear review; no abrupt change of direction is visible in the entries.

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 Matrix 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 Matrix or Maddy.

See all Matrix alternatives → · See all Maddy alternatives →

Recent activity from Matrix and Maddy

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

  1. 1d agoMatrixThis Week in Matrix 2026-07-31
  2. 8d agoMatrixThis Week in Matrix 2026-07-24
  3. 15d agoMatrixThis Week in Matrix 2026-07-17
  4. 22d agoMatrixThis Week in Matrix 2026-07-10
  5. 23d agoMatrixMatrix v1.19 release
  6. 29d agoMatrixThis Week in Matrix 2026-07-03
  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 Matrix and Maddy?

They serve adjacent needs but don't currently overlap on shipped themes. Matrix 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 Matrix better than Maddy?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Matrix 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 Matrix?

Top Matrix alternatives in Comms are ranked by recent ship velocity. Browse the "Matrix alternatives" section above for the current picks, or visit /alternatives/matrix 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.