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Comparison · Comms

mailcow vs Smartsupp

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

mailcow vs Smartsupp: at a glance

FeaturemailcowSmartsupp
SectorCommsComms
Velocity score5.02.5
Sparks · 30d00
Top themesmail-server, self-hosted, security-updates, dockerlive-chat, ai-assistant, ecommerce, mira-ai
Last editorial update1d ago1mo ago
WebsiteVisit →

What is mailcow?

mailcow's release notes are almost entirely upstream security currency.

mailcow ships named seasonal releases with lettered revisions, and nearly every revision exists to pull in an upstream security fix - Redis, ClamAV, SOGo, Rspamd, nginx, unbound, Postfix. Revision B of the Mooly 2026 release updates Redis 7.4.10, ClamAV 1.4.6, and SOGo 5.12.10, adds minor web UI and nginx hardening, and removes a legacy DeltaChat sieve rule. The last release with genuinely new features was the March cut, which added forced 2FA, ACME DNS-01 challenges, and a passwordless autodiscover endpoint.

Read the full mailcow trajectory →

What is Smartsupp?

Smartsupp keeps compounding its Mira AI shopping assistant

Smartsupp's updates are a steady build-out of its Mira AI shopping assistant and live chat: one-click conversation translation, product cards pulled from the merchant feed, richer AI-response formatting, automatic website-content refresh, and full-context awareness so Mira stops asking for details it can look up. A compact chat-box header is the lone cosmetic item.

Read the full Smartsupp trajectory →

mailcow vs Smartsupp: editorial side-by-side

M
mailcow
COMMS
5.0

mailcow's release notes are almost entirely upstream security currency.

◆ Current state

mailcow ships named seasonal releases with lettered revisions, and nearly every revision exists to pull in an upstream security fix - Redis, ClamAV, SOGo, Rspamd, nginx, unbound, Postfix. Revision B of the Mooly 2026 release updates Redis 7.4.10, ClamAV 1.4.6, and SOGo 5.12.10, adds minor web UI and nginx hardening, and removes a legacy DeltaChat sieve rule. The last release with genuinely new features was the March cut, which added forced 2FA, ACME DNS-01 challenges, and a passwordless autodiscover endpoint.

◆ Where it's heading

For a self-hosted mail stack that bundles a dozen upstream components, keeping current with their CVEs is the product, and mailcow has organized its release cadence around exactly that. The pattern is consistent: a named release with some feature content every few months, then lettered revisions that are pure security currency plus small web UI escaping and validation fixes. The web interface is where mailcow's own code gets hardened - HTML escaping in quarantine views and sieve editors recurs across several revisions.

◆ Prediction

Expect the next entry to be another lettered revision carrying upstream updates, with the next named release likely bundling whatever feature work has accumulated since March.

S2.5

Smartsupp keeps compounding its Mira AI shopping assistant

◆ Current state

Smartsupp's updates are a steady build-out of its Mira AI shopping assistant and live chat: one-click conversation translation, product cards pulled from the merchant feed, richer AI-response formatting, automatic website-content refresh, and full-context awareness so Mira stops asking for details it can look up. A compact chat-box header is the lone cosmetic item.

◆ Where it's heading

The direction is a more autonomous, context-aware commerce assistant, grounding Mira in the merchant's own feed and site, cutting manual setup, and smoothing multilingual support. Each release is incremental, but together they push Smartsupp from live chat toward an AI-first shopping layer.

◆ Prediction

Expect further Mira grounding and autonomy, with more automatic data sourcing and richer in-chat commerce as the product-card work points toward deeper catalog actions. Multilingual support looks set to widen.

Alternatives to mailcow and Smartsupp

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 mailcow or Smartsupp.

See all mailcow alternatives → · See all Smartsupp alternatives →

Recent activity from mailcow and Smartsupp

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

  1. 1d agomailcow🏖️🐮 Mooly 2026 | Postfix 3.10.12, Rspamd 4.1.0 & Nginx 1.30.3 - Revision B
  2. 20d agomailcow🏖️🐮 Mooly 2026 | Postfix 3.10.12, Rspamd 4.1.0 & Nginx 1.30.3 - Revision A
  3. 1mo agomailcow🏖️🐮 Mooly 2026 | Postfix 3.10.12, Rspamd 4.1.0 & Nginx 1.30.3
  4. 1mo agoSmartsuppNew compact header style
  5. 2mo agoSmartsuppChat with customers in their native language
  6. 2mo agoSmartsuppProduct cards straight from your feed
  7. 2mo agomailcowThird May revision: unbound CVE and nginx 1.30.2
  8. 3mo agomailcowSecond May revision: quarantine table HTML escaping
  9. 3mo agomailcowSOGo 5.12.8 covering four upstream security issues
  10. 4mo agoSmartsuppAI responses are now easier to read
  11. 4mo agoSmartsuppYour AI shopping assistant now always has up-to-date info from your website
  12. 6mo agoSmartsuppMira AI now understands the full context of conversations

Frequently asked questions

What is the difference between mailcow and Smartsupp?

They serve adjacent needs but don't currently overlap on shipped themes. mailcow 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.

Is mailcow better than Smartsupp?

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

What are the best alternatives to mailcow?

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

What are the best alternatives to Smartsupp?

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