COMMS
Rocket.Chat 9.0 puts LDAP, SAML and Custom OAuth behind a plan and removes seven logins.
Alternatives · team communication tools
VerneMQ alternatives
The best VerneMQ alternatives in team communication tools, ranked by Sparkpulse's velocity_score.
Updated Nov 2, 2026
Looking for the best alternatives to VerneMQ? Sparkpulse tracks and ranks 12 alternatives in team communication tools by shipping velocity — how frequently each ships meaningful updates, verified from official changelogs. For reference, VerneMQ shipped 0 meaningful updates in the last 30 days and carries a velocity score of 2.5 out of 10 in 2026. The alternatives below are ranked the same way, so you're comparing real release momentum, not marketing claims.
About VerneMQ
VerneMQ follows its year-in-the-making 2.2.0 with a quick round of subscription fixes.
VerneMQ releases infrequently; 2.2.0 on August 9 gathered about a year of cluster and connection work, including a socket-counting fix under rapid reconnects and faster inter-node readiness checks. 2.2.1 on October 16 followed with fixes for stale shared subscriptions after trie restarts, enforcement of non-zero message ids, and new webhook connect options.
Velocity 2.5 · Last update 4h ago
Top 12 alternatives to VerneMQ
Ranked by recent ship velocity. Tap any card for the full editorial breakdown, or pivot to a head-to-head.
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Session survived its funding scare; now Pro is on hold and Protocol v2 is the bet.
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Misskey moves to Sentry v11 and keeps shipping security fixes in its monthly releases.
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Apprise 2 is out: notify() returns a result object, and 2.1 takes the catalog to 170 services.
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mailcow's monthly releases are mostly upstream security updates with small UI work
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Mailu's October: patched PHP for webmail, and a resolver that reports DNS failures
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Slack lets companies manage Slackbot skills from code and CI, not only by hand
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Synapse 1.164 advertises Matrix v1.16 and v1.17 amid a run of dependency security patches
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Bandwidth widens its BYOC footprint and lets developers trial messaging without a sales call.
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Roundcube's October release patches 13 more holes on both branches at once.
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Stalwart's weekly releases have turned from new standards to correctness fixes.
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Delta Chat is quietly replacing its email identity with relays
VerneMQ vs alternatives — shipping velocity at a glance
Velocity score (0–10) and meaningful releases shipped in the last 30 days, from official changelogs. Higher = shipping faster.
| Product | Velocity | Sparks · 30d | Focus areas | Latest release |
|---|---|---|---|---|
| VerneMQ (baseline) | 2.5 | 0 | mqttmessage-brokerclustering | — |
| Rocket.Chat | 6.3 | 1 | team-chatlicensingsso | 9.0 rc.0: LDAP, SAML and Custom OAuth become premium-only |
| Session | 5.0 | 0 | private messagingpost-quantumsession pro | — |
| Misskey | 5.0 | 0 | fediverseactivitypubself-hosted | — |
| Apprise | 5.0 | 0 | notificationspythonmajor version | Last release of the v1.x line — pin before v2 breaks |
| mailcow | 5.0 | 0 | mail-serverself-hostedsecurity-updates | — |
| Mailu | 5.0 | 0 | maintenance-branchroundcubecve-patching | — |
| Slack | 5.0 | 0 | agentsslackbot-skillsblock-kit | — |
| Synapse | 5.0 | 0 | matrix-protocolhomeserversecurity-patches | — |
| Bandwidth | 5.0 | 0 | communications-apibyoccontact-center | — |
| Roundcube | 5.0 | 0 | webmailsecuritylts-maintenance | — |
| Stalwart | 5.0 | 0 | email-serverjmapinteroperability | — |
| Delta Chat | 5.0 | 0 | messagingrelaysdesktop client | — |
The 12 best VerneMQ alternatives, in depth
1. Rocket.Chat · velocity 6.3
Rocket.Chat 9.0 puts LDAP, SAML and Custom OAuth behind a plan and removes seven logins.
Over the last 30 days Rocket.Chat shipped 1 meaningful update vs VerneMQ's 0, most recently “9.0 rc.0: LDAP, SAML and Custom OAuth become premium-only”. Its velocity score of 6.3/10 blends that with longer-term release cadence.
Where VerneMQ leans on mqtt, message broker and clustering, Rocket.Chat focuses on team chat, licensing and sso.
Over the last 30 days Rocket.Chat has been shipping faster than VerneMQ — a point in its favour if release momentum matters to you.
Full Rocket.Chat trajectory → · Compare VerneMQ vs Rocket.Chat →
2. Session · velocity 5.0
Session survived its funding scare; now Pro is on hold and Protocol v2 is the bet.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where VerneMQ leans on mqtt, message broker and clustering, Session focuses on private messaging, post quantum and session pro.
Session and VerneMQ have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
3. Misskey · velocity 5.0
Misskey moves to Sentry v11 and keeps shipping security fixes in its monthly releases.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where VerneMQ leans on mqtt, message broker and clustering, Misskey focuses on fediverse, activitypub and self hosted.
Misskey and VerneMQ have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
4. Apprise · velocity 5.0
Apprise 2 is out: notify() returns a result object, and 2.1 takes the catalog to 170 services.
Its velocity score of 5.0/10 reflects longer-term release cadence; its most recent meaningful update was “Last release of the v1.x line — pin before v2 breaks”.
Where VerneMQ leans on mqtt, message broker and clustering, Apprise focuses on notifications, python and major version.
Apprise and VerneMQ have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
5. mailcow · velocity 5.0
Mailcow's monthly releases are mostly upstream security updates with small UI work.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where VerneMQ leans on mqtt, message broker and clustering, mailcow focuses on mail server, self hosted and security updates.
mailcow and VerneMQ have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
6. Mailu · velocity 5.0
Mailu's October: patched PHP for webmail, and a resolver that reports DNS failures.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where VerneMQ leans on mqtt, message broker and clustering, Mailu focuses on maintenance branch, roundcube and cve patching.
Mailu and VerneMQ have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
7. Slack · velocity 5.0
Slack lets companies manage Slackbot skills from code and CI, not only by hand.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where VerneMQ leans on mqtt, message broker and clustering, Slack focuses on agents, slackbot skills and block kit.
Slack and VerneMQ have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
8. Synapse · velocity 5.0
Synapse 1.164 advertises Matrix v1.16 and v1.17 amid a run of dependency security patches.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where VerneMQ leans on mqtt, message broker and clustering, Synapse focuses on matrix protocol, homeserver and security patches.
Synapse and VerneMQ have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
9. Bandwidth · velocity 5.0
Bandwidth widens its BYOC footprint and lets developers trial messaging without a sales call.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where VerneMQ leans on mqtt, message broker and clustering, Bandwidth focuses on communications api, byoc and contact center.
Bandwidth and VerneMQ have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full Bandwidth trajectory → · Compare VerneMQ vs Bandwidth →
10. Roundcube · velocity 5.0
Roundcube's October release patches 13 more holes on both branches at once.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where VerneMQ leans on mqtt, message broker and clustering, Roundcube focuses on webmail, security and lts maintenance.
Roundcube and VerneMQ have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full Roundcube trajectory → · Compare VerneMQ vs Roundcube →
11. Stalwart · velocity 5.0
Stalwart's weekly releases have turned from new standards to correctness fixes.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where VerneMQ leans on mqtt, message broker and clustering, Stalwart focuses on email server, jmap and interoperability.
Stalwart and VerneMQ have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
12. Delta Chat · velocity 5.0
Delta Chat is quietly replacing its email identity with relays.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where VerneMQ leans on mqtt, message broker and clustering, Delta Chat focuses on messaging, relays and desktop client.
Delta Chat and VerneMQ have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full Delta Chat trajectory → · Compare VerneMQ vs Delta Chat →
Frequently asked questions
What are the best alternatives to VerneMQ?
The top VerneMQ alternatives we currently track in team communication tools are Rocket.Chat, Session, Misskey, Apprise, mailcow, ranked by recent ship velocity.
How is this list of VerneMQ alternatives ranked?
Alternatives are ranked by Sparkpulse's velocity_score — release cadence + 30-day spark count + sector-relative ship rate.
Can I compare VerneMQ directly with one of these alternatives?
Yes — every card has a "Compare with VerneMQ" link to a side-by-side /compare page.