FreeSWITCH
Software telephony platform for phone systems, conferencing and VoIP services.
MPL-1.1Weak copyleft
SaaS: YesClosed product: Yes, with conditions
- GitHub stars
- 5.2k
- Deployment
- Server
Open-source alternatives to Twilio Voice
Twilio Voice in the Communication category. These are the open alternatives we recommend looking at.
Asterisk
Phone system and VoIP platform for calls, queues, voicemail and SIP trunks.
GPL-2.0Strong copyleft
SaaS: YesClosed product: No
- GitHub stars
- 3.6k
- Deployment
- Server
This is guidance, not legal advice (inte juridisk rådgivning). Check with a lawyer before deciding.
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