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Roundcube vs Misskey

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

Roundcube vs Misskey: at a glance

FeatureRoundcubeMisskey
SectorCommsComms
Velocity score5.05.0
Sparks · 30d00
Top themeswebmail, security, lts-maintenance, sievefediverse, self-hosting, memory usage, node.js
Last editorial update3d ago1d ago
WebsiteVisit →Visit →

What is Roundcube?

Roundcube patches its Sieve filters and CSRF checks in a sixth paired security release

Roundcube shipped 1.7.6 and 1.6.21 on 9 November, three weeks after 1.7.5 and 1.6.20, again as an identical security pair. This round centres on the managesieve filter plugin (two script-injection paths and destructive actions triggerable cross-site via GET), plus CSRF bypasses, an open redirect, an SSRF bypass via nip.io and sslip.io hostnames and a disabled_actions bypass.

Read the full Roundcube trajectory →

What is Misskey?

Misskey 2026.11 ships: a leaner start script, and Node.js 22 no longer boots.

Misskey 2026.11.0 is out after an alpha, two betas and a release candidate in a week. The new start script stops extra processes from staying resident, saving about 50MB per server on the official Docker image, which uses it automatically. Node.js v22 support ends, the minimum is now 24.22.3 or 26.13.1, and NODE_OPTIONS paths now resolve from the repository root. Smaller changes include better display of Mastodon quotes and an autoplay setting for URL previews.

Read the full Misskey trajectory →

Roundcube vs Misskey: editorial side-by-side

R5.0

Roundcube patches its Sieve filters and CSRF checks in a sixth paired security release

◆ Current state

Roundcube shipped 1.7.6 and 1.6.21 on 9 November, three weeks after 1.7.5 and 1.6.20, again as an identical security pair. This round centres on the managesieve filter plugin (two script-injection paths and destructive actions triggerable cross-site via GET), plus CSRF bypasses, an open redirect, an SSRF bypass via nip.io and sslip.io hostnames and a disabled_actions bypass.

◆ Where it's heading

Security releases now arrive every three to five weeks, each with a dozen or more externally reported fixes, and the same research group is behind many of them. The project is in a sustained audit phase, and both branches move together every time.

◆ Prediction

Another paired 1.7.x and 1.6.x security release within about a month is the most likely next entry, given the cadence since June.

M
Misskey
COMMS
5.0

Misskey 2026.11 ships: a leaner start script, and Node.js 22 no longer boots.

◆ Current state

Misskey 2026.11.0 is out after an alpha, two betas and a release candidate in a week. The new start script stops extra processes from staying resident, saving about 50MB per server on the official Docker image, which uses it automatically. Node.js v22 support ends, the minimum is now 24.22.3 or 26.13.1, and NODE_OPTIONS paths now resolve from the repository root. Smaller changes include better display of Mastodon quotes and an autoplay setting for URL previews.

◆ Where it's heading

Misskey's last two cycles are about making servers cheaper and safer to run: tighter Sentry data-collection defaults in 2026.10, lower memory and newer Node versions in 2026.11. Each one carries a breaking requirement that admins must check before upgrading.

◆ Prediction

Expect 2026.11.x patch releases for upgrade problems, especially around custom NODE_OPTIONS and systemd units. The entries do not show what the next feature cycle will target.

Alternatives to Roundcube and Misskey

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 Roundcube or Misskey.

See all Roundcube alternatives → · See all Misskey alternatives →

Recent activity from Roundcube and Misskey

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

  1. 2d agoMisskeyMisskey 2026.11 ships leaner start script, ends Node.js 22
  2. 2d agoMisskeyMisskey 2026.11 RC: leaner startup, Node.js 22 dropped
  3. 4d agoMisskeyMisskey 2026.11 beta.1 stabilizes the release
  4. 4d agoRoundcubeRoundcube Webmail 1.7.6
  5. 4d agoRoundcubeRoundcube Webmail 1.6.21
  6. 5d agoMisskeyMisskey 2026.11 beta drops Node.js 22 support
  7. 5d agoMisskeyMisskey 2026.11 alpha.1 adds autoplay and deck tweaks
  8. 8d agoMisskeyMisskey 2026.11 alpha adds a lower-memory start script
  9. 26d agoRoundcubeRoundcube Webmail 1.7.5
  10. 26d agoRoundcubeRoundcube Webmail 1.6.20
  11. 2mo agoRoundcubeRoundcube Webmail 1.7.4
  12. 2mo agoRoundcubeRoundcube Webmail 1.6.19

Frequently asked questions

What is the difference between Roundcube and Misskey?

They serve adjacent needs but don't currently overlap on shipped themes. Roundcube and Misskey are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Roundcube better than Misskey?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Roundcube and Misskey are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Comms products to evaluate alongside.

What are the best alternatives to Roundcube?

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

What are the best alternatives to Misskey?

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