rtpengine
rtpengine backports the same DTLS and socket fixes across four maintenance branches at once.
A side-by-side editorial comparison of HOMER and Kamailio — release velocity, themes, recent moves, and the top alternatives to consider.
HOMER 11 keeps patching its tiered storage while opening SIP search to AI agents over MCP
HOMER is on an 11.0.x patch train with a release every few days. Most fixes target the DuckDB and S3 tiered-storage layer; the latest stops an in-process SQLite from corrupting the live catalog and corrects a compaction setting passed to the native engine. Alongside that it has added TLS for FlightSQL, proxy-safe CSRF handling, QoS/RTCP charting, and a growing MCP interface for natural-language SIP search.
Kamailio's tracked feed shows one thing: a quiet, schema-stable 5.8 maintenance release.
Kamailio is a mature open-source SIP server, and the only release on record here is v5.8.7, a maintenance drop on the 5.8 stable branch. It carries fixes since 5.8.6 with no database schema or configuration language changes, and upgrading is strongly recommended for 5.8.x deployments.
HOMER is on an 11.0.x patch train with a release every few days. Most fixes target the DuckDB and S3 tiered-storage layer; the latest stops an in-process SQLite from corrupting the live catalog and corrects a compaction setting passed to the native engine. Alongside that it has added TLS for FlightSQL, proxy-safe CSRF handling, QoS/RTCP charting, and a growing MCP interface for natural-language SIP search.
The architecture is settling around a lake-plus-buffer storage model with a coordinator and nodes, and hardening is the current priority — catalog integrity and compaction are still being fixed release by release. The MCP work, which adds fields like response_code, cid and user_agent plus static-token auth, positions HOMER's capture data for agent-driven troubleshooting.
Expect continued fixes to catalog, compaction and tiering edge cases, with more MCP search fields and auth options arriving in between, before any large new capability.
Kamailio is a mature open-source SIP server, and the only release on record here is v5.8.7, a maintenance drop on the 5.8 stable branch. It carries fixes since 5.8.6 with no database schema or configuration language changes, and upgrading is strongly recommended for 5.8.x deployments.
With a single maintenance entry, the visible pattern is conservative branch upkeep: fixes land without forcing operators to touch configs or schemas. The feed does not yet show new feature branches or capability shifts.
One entry is too little to call a next move; the only grounded expectation is further 5.8.x point releases on the same no-migration terms.
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 HOMER or Kamailio.
rtpengine backports the same DTLS and socket fixes across four maintenance branches at once.
coturn ships three minor versions in six weeks, packaged as Docker images on three registries.
OpenSIPS 4.0 is in release-candidate testing, with two RCs a month apart.
JW Player is rebuilding its VOD pipeline around CMAF, one workflow fix at a time
Restream's webinars get a registration page and a CSV of leads, turning broadcasts into a pipeline
BigBlueButton 4.0 rc.4 is a security-only release as the LiveKit stack hardens.
See all HOMER alternatives → · See all Kamailio alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
Both compete on the same themes — sip — within Meetings. HOMER is currently shipping more aggressively (velocity 5.0 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.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. HOMER is currently shipping more aggressively (velocity 5.0 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 Meetings products to evaluate alongside.
Top HOMER alternatives in Meetings are ranked by recent ship velocity. Browse the "HOMER alternatives" section above for the current picks, or visit /alternatives/homer-voip for the full list with editorial commentary on each.
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.