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Comparison · Meetings

Kamailio vs Nextcloud Talk

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

Shared themes:maintenance

Kamailio vs Nextcloud Talk: at a glance

FeatureKamailioNextcloud Talk
SectorMeetingsMeetings
Velocity score2.55.0
Sparks · 30d00
Top themessip, voip, maintenance, stable-branchself-hosted, compliance, security-hardening, maintenance
Last editorial update14d ago13d ago
WebsiteVisit →Visit →

What is Kamailio?

Kamailio's feed shows quiet, migration-free upkeep across two stable branches.

Kamailio is a mature open-source SIP server, and its tracked releases are maintenance drops: v6.1.5 on the current 6.1 stable branch and, earlier, v5.8.7 on 5.8. Both carry fixes only, with no database schema or configuration language changes, and the project strongly recommends upgrading within each branch.

Read the full Kamailio trajectory →

What is Nextcloud Talk?

Nextcloud Talk patches v22 and v23 while v25 stable sits five weeks past its last RC.

Nextcloud Talk's newest releases are maintenance drops for the v22 and v23 branches: a faster conversation-list unread cache, rate limiting on public-share and video verification, and a Matterbridge domain check against DNS rebinding. v23.0.12 also fixes SIP so direct incoming calls register as phone participants. The v25 line, which carries classified conversations, an owner role and configurable AI call summaries, has not moved past RC3 since September 10.

Read the full Nextcloud Talk trajectory →

Kamailio vs Nextcloud Talk: editorial side-by-side

K
Kamailio
MEETINGS
2.5

Kamailio's feed shows quiet, migration-free upkeep across two stable branches.

◆ Current state

Kamailio is a mature open-source SIP server, and its tracked releases are maintenance drops: v6.1.5 on the current 6.1 stable branch and, earlier, v5.8.7 on 5.8. Both carry fixes only, with no database schema or configuration language changes, and the project strongly recommends upgrading within each branch.

◆ Where it's heading

The visible pattern is conservative branch upkeep: fixes land on more than one branch at once without forcing operators to touch configs or schemas. The feed does not show feature releases or capability shifts.

◆ Prediction

Expect further 6.1.x point releases on the same no-migration terms; the entries do not show when the next feature branch is due.

N5.0

Nextcloud Talk patches v22 and v23 while v25 stable sits five weeks past its last RC.

◆ Current state

Nextcloud Talk's newest releases are maintenance drops for the v22 and v23 branches: a faster conversation-list unread cache, rate limiting on public-share and video verification, and a Matterbridge domain check against DNS rebinding. v23.0.12 also fixes SIP so direct incoming calls register as phone participants. The v25 line, which carries classified conversations, an owner role and configurable AI call summaries, has not moved past RC3 since September 10.

◆ Where it's heading

The feature story is still v25's compliance and governance set aimed at regulated, self-hosted deployments. Meanwhile the older branches are getting security hardening rather than features, which fits a team prioritizing stable-line safety before a major cut. The long gap after RC3 suggests the v25 release is gated on something not visible in these notes.

◆ Prediction

The next notable release is v25.0.0 stable or a further RC; the entries don't show why it has stalled, so timing is unclear.

Alternatives to Kamailio and Nextcloud Talk

Other Meetings 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 Kamailio or Nextcloud Talk.

See all Kamailio alternatives → · See all Nextcloud Talk alternatives →

Recent activity from Kamailio and Nextcloud Talk

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

  1. 14d agoNextcloud Talkv23.0.12: SIP call fix, rate limiting, Matterbridge hardening
  2. 14d agoNextcloud Talkv22.0.19: share-auth rate limiting and Matterbridge fix
  3. 14d agoKamailioKamailio 6.1.5: fixes-only update to the 6.1 stable branch
  4. 1mo agoNextcloud TalkNextcloud Talk v25.0.0 RC3: file preview fixes
  5. 1mo agoNextcloud Talkv23.0.11
  6. 1mo agoNextcloud Talkv22.0.18
  7. 1mo agoNextcloud Talkv25.0.0 RC2: configurable AI call summary prompts
  8. 9mo agoKamailioKamailio 5.8.7: maintenance fixes, no schema or config changes

Frequently asked questions

What is the difference between Kamailio and Nextcloud Talk?

Both compete on the same themes — maintenance — within Meetings. Nextcloud Talk 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 Kamailio better than Nextcloud Talk?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Nextcloud Talk 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 Meetings products to evaluate alongside.

What are the best alternatives to Kamailio?

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

What are the best alternatives to Nextcloud Talk?

Top Nextcloud Talk alternatives in Meetings are ranked by recent ship velocity. Browse the "Nextcloud Talk alternatives" section above for the current picks, or visit /alternatives/nextcloud-talk for the full list with editorial commentary on each.