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Fonoster vs jambonz

The same facts for both, read from GitHub every night, and the relation a person reviewed.

Fonosterjambonz
LanguageTypeScriptJavaScript
LicenceMITMIT
Stars8.1k103
Latestv0.22.14v0.9.14
Last push2026-09-182026-10-04
Release cadenceabout 4 days between releasestoo few releases
Active contributors1 commit author on the default branch in the last 90 days7 commit authors on the default branch in the last 90 days
Flagsnonenone

How they relate

  • Both replace Twilio. Alternatives to Twilio →

    PartialFonosterProgrammable voice over your own SIP trunks, with an SDK and API for call apps; no SMS or email.

    PartialjambonzVoice call control through webhooks and a WebSocket API, over your own SIP carriers and speech providers; you run the SIP, media and database layers yourself.