Rspamd
Rspamd 4.3 fixes SPF evaluation order and rejects weak DKIM keys, with results that change.
A side-by-side editorial comparison of Maddy and Signal Desktop — release velocity, themes, recent moves, and the top alternatives to consider.
maddy's back-to-back security releases close DMARC bypasses and IMAP storage bugs.
maddy is an all-in-one Go mail server for SMTP and IMAP. Its last two releases are security fixes: 0.9.6 in October required explicit trust for PROXY headers and closed an auth misconfiguration, and 0.9.7 fixes two DMARC verification bypasses that let attackers spoof domains with p=reject, plus long-standing IMAP storage bugs. Malformed MIME messages are now stored as a single part instead of being lost.
Signal Desktop's 8.36 beta adds favorite sticker packs after a fix-only week.
Signal Desktop ships a beta roughly weekly, and most builds since September carry only generic fix notes. v8.36.0-beta.1 adds favorite sticker packs, so the ones a user relies on stay at hand. It follows the fix-only v8.35.0-beta.1 and v8.34.0-beta.1, which added contact sharing from desktop and better audio device handling.
maddy is an all-in-one Go mail server for SMTP and IMAP. Its last two releases are security fixes: 0.9.6 in October required explicit trust for PROXY headers and closed an auth misconfiguration, and 0.9.7 fixes two DMARC verification bypasses that let attackers spoof domains with p=reject, plus long-standing IMAP storage bugs. Malformed MIME messages are now stored as a single part instead of being lost.
Feature work stopped after the 0.9 line in spring; recent releases are driven by reported vulnerabilities. The project is fixing correctness in mail authentication and storage rather than adding capabilities.
Further security point releases look more likely than a 0.10.0 feature release, though 0.9.1 flagged libdns provider removals for 0.10.0.
Signal Desktop ships a beta roughly weekly, and most builds since September carry only generic fix notes. v8.36.0-beta.1 adds favorite sticker packs, so the ones a user relies on stay at hand. It follows the fix-only v8.35.0-beta.1 and v8.34.0-beta.1, which added contact sharing from desktop and better audio device handling.
The desktop app is closing gaps with mobile one feature at a time, separated by maintenance betas. Visible features arrive about every two to three builds.
The next feature beta is likely within one or two builds, based on the cadence since October. The entries don't indicate what it will contain.
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 Signal Desktop.
Rspamd 4.3 fixes SPF evaluation order and rejects weak DKIM keys, with results that change.
Twilio's voice AI stops cutting callers off mid-sentence, using its own turn-taking model.
Salesmsg adds call-back requests and a one-click Emergency Stop for all outbound texts.
Element 1.12.35 follows the call picture-in-picture release with one desktop storage fix.
Krisp moves call transcripts and live captions to cloud transcription in KrispCX 2.84.4.
Misskey 2026.11 ships: a leaner start script, and Node.js 22 no longer boots.
See all Maddy alternatives → · See all Signal Desktop alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Signal Desktop is currently shipping more aggressively (velocity 5.0 vs 2.5), 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.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Signal Desktop is currently shipping more aggressively (velocity 5.0 vs 2.5), 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.
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.
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.