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Maddy vs Session

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

Maddy vs Session: at a glance

FeatureMaddySession
SectorCommsComms
Velocity score0.05.0
Sparks · 30d00
Top themesmail-server, self-hosted, golang, securityprivate messaging, post-quantum, session pro, community funded
Last editorial update1h ago8h ago
WebsiteVisit →Visit →

What is Maddy?

maddy's latest release is a security fix, five months after its last feature work.

maddy is an all-in-one Go mail server for SMTP and IMAP. Its most recent release, 0.9.6 in October, requires explicit trust for PROXY protocol headers and closes an auth misconfiguration that could skip password checks. Before that, the 0.9 line ran from March to May: no-downtime config reload in 0.9.0, an LDAP injection fix, and removal of long-deprecated commands.

Read the full Maddy trajectory →

What is Session?

Session survived its funding scare; now Pro is on hold and Protocol v2 is the bet.

Session's 2026 started with a cofounder's appeal warning the project might not continue, followed in June by news that community support had restored its runway. Since then the feed has tracked Session Pro: release preparation in August, a proposed change to Pro's tokenomics, a beta submitted to app stores in September, then in October a pause on the Pro launch while talks with an allied privacy ecosystem continue. Infrastructure work continued, with lighter Session Node software in mid-October.

Read the full Session trajectory →

Maddy vs Session: editorial side-by-side

M
Maddy
COMMS
0.0

maddy's latest release is a security fix, five months after its last feature work.

◆ Current state

maddy is an all-in-one Go mail server for SMTP and IMAP. Its most recent release, 0.9.6 in October, requires explicit trust for PROXY protocol headers and closes an auth misconfiguration that could skip password checks. Before that, the 0.9 line ran from March to May: no-downtime config reload in 0.9.0, an LDAP injection fix, and removal of long-deprecated commands.

◆ Where it's heading

The project is moving from convenient defaults to safer ones, accepting breaking changes on the way. Older conveniences such as SASL LOGIN, STARTTLS plaintext fallback and the maddyctl symlink have been removed, and 0.9.1 flagged several DNS providers for removal in 0.10.0. Two of the last four releases were security fixes.

◆ Prediction

0.10.0 is scoped by the deprecations announced in 0.9.1: expect the flagged DNS providers to go and gandi to require Bearer tokens. The five-month gap gives no date for it.

S
Session
COMMS
5.0

Session survived its funding scare; now Pro is on hold and Protocol v2 is the bet.

◆ Current state

Session's 2026 started with a cofounder's appeal warning the project might not continue, followed in June by news that community support had restored its runway. Since then the feed has tracked Session Pro: release preparation in August, a proposed change to Pro's tokenomics, a beta submitted to app stores in September, then in October a pause on the Pro launch while talks with an allied privacy ecosystem continue. Infrastructure work continued, with lighter Session Node software in mid-October.

◆ Where it's heading

Protocol v2, adding forward secrecy, post-quantum encryption and better linked-device handling, is now the main technical thread, with an invite-only alpha planned. Pro's monetisation model is in flux, so the revenue side remains unresolved.

◆ Prediction

Unclear whether Pro launches in its current form; the next concrete step is more likely a Protocol v2 alpha announcement.

Alternatives to Maddy and Session

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 Maddy or Session.

See all Maddy alternatives → · See all Session alternatives →

Recent activity from Maddy and Session

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

  1. 15d agoSessionSmaller nodes, stronger encryption: Oxen 11.7, Storage Server 2.12 and Session Router 1.1
  2. 21d agoSessionSession Protocol v2: An Update on PFS, Post-Quantum and Linked Devices
  3. 26d agoSessionSession is taking part in Octant's Epoch 13 privacy round
  4. 28d agoSessionDevelopment Update - Stability Fixes and Network Improvements
  5. 1mo agoMaddymaddy 0.9.6 fixes PROXY trust and auth bypass misconfig
  6. 2mo agoSessionSession Pro beta submitted to app stores
  7. 2mo agoSessionA proposed change to Session Pro's tokenomics
  8. 5mo agoMaddymaddy 0.9.5 fixes nested pipeline logging and systemd reload reporting
  9. 6mo agoMaddymaddy 0.9.4 removes the maddyctl symlink and implicit run command
  10. 6mo agoMaddymaddy 0.9.3 patches an LDAP injection flaw in auth.ldap
  11. 7mo agoMaddymaddy 0.9.2 fixes an rspamd panic on unspecified tls_client
  12. 7mo agoMaddymaddy 0.9.1 flags libdns providers for removal in 0.10.0

Frequently asked questions

What is the difference between Maddy and Session?

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

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

What are the best alternatives to Session?

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