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Asterisk vs Greenlight

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

Asterisk vs Greenlight: at a glance

FeatureAsteriskGreenlight
SectorMeetingsMeetings
Velocity score5.05.0
Sparks · 30d00
Top themesbackport discipline, multi-branch releases, maintenance cycle, telephony corevideo-conferencing, bigbluebutton, self-hosted, security
Last editorial update16d ago3d ago
WebsiteVisit →Visit →

What is Asterisk?

The three-branch cycle closes: 20, 22 and 23 all promote to final with the same 28-issue set.

The release round that opened on August 7 has finished. Asterisk 20.21.0, 22.11.0 and 23.5.0 all tagged within a minute of each other, each carrying 39 commits from 16 authors, 28 resolved issues and zero security advisories. The counts are identical across all three branches, which is the same backport-in-lockstep pattern the certified track and the June security round both followed.

Read the full Asterisk trajectory →

What is Greenlight?

Greenlight 3.9 makes URL_HOST mandatory, forcing admin action on every self-hosted deployment.

Greenlight, the BigBlueButton web frontend, is in a security-maintenance phase. The 3.8.x series was dominated by gem updates and language patches; 3.9.0 introduces multiple undisclosed security fixes alongside a breaking change that requires URL_HOST to be set in .env or the application will refuse to start. A follow-up hotfix landed hours later to address a startup crash introduced in the release.

Read the full Greenlight trajectory →

Asterisk vs Greenlight: editorial side-by-side

A
Asterisk
MEETINGS
5.0

The three-branch cycle closes: 20, 22 and 23 all promote to final with the same 28-issue set.

◆ Current state

The release round that opened on August 7 has finished. Asterisk 20.21.0, 22.11.0 and 23.5.0 all tagged within a minute of each other, each carrying 39 commits from 16 authors, 28 resolved issues and zero security advisories. The counts are identical across all three branches, which is the same backport-in-lockstep pattern the certified track and the June security round both followed.

◆ Where it's heading

Nothing about the shape has changed: three mainline branches plus a certified track, one fix set, promoted together. The rc1-to-rc2-to-final progression narrowed from 27 issues to a single websocket segfault fix and then closed, which is a cycle converging on schedule. Release bodies still publish counts and links rather than user-facing notes, so the feed measures release discipline rather than product direction.

◆ Prediction

Expect the certified track to pick up this same fix set in its next cert release, following the lag it showed after the June round. The next mainline round should open with rc1 tags on all three branches again.

G
Greenlight
MEETINGS
5.0

Greenlight 3.9 makes URL_HOST mandatory, forcing admin action on every self-hosted deployment.

◆ Current state

Greenlight, the BigBlueButton web frontend, is in a security-maintenance phase. The 3.8.x series was dominated by gem updates and language patches; 3.9.0 introduces multiple undisclosed security fixes alongside a breaking change that requires URL_HOST to be set in .env or the application will refuse to start. A follow-up hotfix landed hours later to address a startup crash introduced in the release.

◆ Where it's heading

Greenlight's release cadence is maintenance-driven: security response and dependency updates rather than feature work. The 3.9.0 breaking change is the project tightening deployment requirements, likely in response to misconfiguration risks identified in security audits. The rapid hotfix points to limited pre-release testing capacity on the project.

◆ Prediction

The undisclosed 3.9.0 security fixes will be disclosed within weeks and likely explain the URL_HOST mandate — deployments without it were probably vulnerable to host header injection or similar configuration-dependent attacks.

Alternatives to Asterisk and Greenlight

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 Asterisk or Greenlight.

See all Asterisk alternatives → · See all Greenlight alternatives →

Recent activity from Asterisk and Greenlight

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

  1. 3d agoGreenlightGreenlight 3.9.0.1: startup crash hotfix
  2. 4d agoGreenlightGreenlight 3.9.0: mandatory URL_HOST and undisclosed security fixes
  3. 17d agoAsterisk22.11.0 promotes to final with 28 issues resolved
  4. 17d agoAsterisk23.5.0 closes the cycle on the newest mainline branch
  5. 17d agoAsterisk20.21.0 carries the same fix set back to the LTS line
  6. 24d agoAsterisk23.5.0-rc2: single fix for a websocket PONG segfault
  7. 24d agoAsterisk20.21.0-rc2 takes the same one-commit websocket fix
  8. 24d agoAsterisk22.11.0-rc2 mirrors the websocket PONG crash fix
  9. 1mo agoGreenlightGreenlight 3.8.2.4: security gem updates
  10. 4mo agoGreenlightGreenlight 3.8.2.3: security updates and translations
  11. 4mo agoGreenlightGreenlight 3.8.2.2: HTML support in maintenance banner
  12. 5mo agoGreenlightGreenlight 3.8.2.1: host configuration bypass option

Frequently asked questions

What is the difference between Asterisk and Greenlight?

They serve adjacent needs but don't currently overlap on shipped themes. Asterisk and Greenlight 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 Asterisk better than Greenlight?

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

What are the best alternatives to Asterisk?

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

What are the best alternatives to Greenlight?

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