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Comparison · Comms

Openfire vs The Events Calendar

A side-by-side editorial comparison of Openfire and The Events Calendar — release velocity, themes, recent moves, and the top alternatives to consider.

Shared themes:maintenance

Openfire vs The Events Calendar: at a glance

FeatureOpenfireThe Events Calendar
SectorCommsComms
Velocity score2.50.0
Sparks · 30d00
Top themesxmpp, messaging-server, self-hosted, maintenancewordpress, events, ticketing, maintenance
Last editorial update1d ago1mo ago
WebsiteVisit →Visit →

What is Openfire?

Openfire keeps its XMPP server current without changing what it is.

Openfire ships a maintenance release every one to two months, each a mix of dependency upgrades, MUC and pubsub correctness fixes, and occasional security hardening. 5.1.2 follows that shape exactly: Jetty, log4j2, and the PostgreSQL driver moved forward, three inapplicable Tomcat CVEs suppressed, and a set of MUC self-ping errors corrected to return the right XMPP error types. The last release with real feature content was 5.1.0 in June, which added channel binding and an admin console for failed server-to-server connections.

Read the full Openfire trajectory →

What is The Events Calendar?

The Events Calendar runs a disciplined maintenance train across its whole plugin suite.

The Events Calendar is a mature WordPress events and ticketing suite spanning several plugins — the core calendar, Event Tickets, Filter Bar, Community, and Pro add-ons. The recent release stream is almost entirely maintenance: bug fixes, translation updates, accessibility work, and payment-gateway handling for PayPal, Square, and Stripe. Development is spread evenly across the plugin family rather than concentrated in one flagship.

Read the full The Events Calendar trajectory →

Openfire vs The Events Calendar: editorial side-by-side

O2.5

Openfire keeps its XMPP server current without changing what it is.

◆ Current state

Openfire ships a maintenance release every one to two months, each a mix of dependency upgrades, MUC and pubsub correctness fixes, and occasional security hardening. 5.1.2 follows that shape exactly: Jetty, log4j2, and the PostgreSQL driver moved forward, three inapplicable Tomcat CVEs suppressed, and a set of MUC self-ping errors corrected to return the right XMPP error types. The last release with real feature content was 5.1.0 in June, which added channel binding and an admin console for failed server-to-server connections.

◆ Where it's heading

The project's direction is protocol conformance and operational currency rather than new capability. Recent cycles have gone into XEP compliance details - self-ping error semantics, XEP-0398 presence handling, base64 whitespace tolerance - and into keeping the dependency tree clean enough to pass a scanner. That is a reasonable posture for infrastructure a decade into deployment, and nothing in the last six releases suggests a change of scope.

◆ Prediction

Expect the same cadence: another patch in four to eight weeks carrying library bumps and MUC or pubsub conformance fixes, with anything larger held for a 5.2 line.

T0.0

The Events Calendar runs a disciplined maintenance train across its whole plugin suite.

◆ Current state

The Events Calendar is a mature WordPress events and ticketing suite spanning several plugins — the core calendar, Event Tickets, Filter Bar, Community, and Pro add-ons. The recent release stream is almost entirely maintenance: bug fixes, translation updates, accessibility work, and payment-gateway handling for PayPal, Square, and Stripe. Development is spread evenly across the plugin family rather than concentrated in one flagship.

◆ Where it's heading

This is a product in steady stewardship mode. The releases show a team keeping a large installed base stable — tightening capability checks for security, fixing pagination and view rendering, improving WooCommerce and Elementor compatibility — with no new capability surface in view. Accessibility and payment reliability are recurring focus areas.

◆ Prediction

Expect the same cadence of small, per-plugin maintenance releases to continue, with security hardening and gateway compatibility as the likely themes. Nothing in these entries signals a larger feature push.

Alternatives to Openfire and The Events Calendar

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 Openfire or The Events Calendar.

See all Openfire alternatives → · See all The Events Calendar alternatives →

Recent activity from Openfire and The Events Calendar

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

  1. 1d agoOpenfireOpenfire 5.1.2: MUC self-ping errors and library upgrades
  2. 1mo agoOpenfireOpenfire 5.1.1: MUC and pubsub subscription fixes
  3. 2mo agoOpenfireChannel binding support and S2S connection diagnostics
  4. 3mo agoOpenfireOpenfire 5.0.5: dependency currency and logging fixes
  5. 4mo agoThe Events CalendarEvent Tickets 5.27.6.1
  6. 4mo agoThe Events CalendarThe Events Calendar 6.15.20
  7. 4mo agoThe Events CalendarThe Events Calendar 6.15.19
  8. 4mo agoThe Events CalendarEvent Tickets 5.27.6
  9. 4mo agoThe Events CalendarCommunity 5.0.15
  10. 4mo agoThe Events CalendarThe Events Calendar 6.15.18
  11. 5mo agoOpenfireFixes high CPU from exception-based control flow
  12. 8mo agoOpenfireOpenfire 5.0.3: driver upgrades and MUC fixes

Frequently asked questions

What is the difference between Openfire and The Events Calendar?

Both compete on the same themes — maintenance — within Comms. Openfire is currently shipping more aggressively (velocity 2.5 vs 0.0), 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 Openfire better than The Events Calendar?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Openfire is currently shipping more aggressively (velocity 2.5 vs 0.0), 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 Openfire?

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

What are the best alternatives to The Events Calendar?

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