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Asterisk vs Janus

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AsteriskBusiness VoIP
JanusCommunication APIs
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Price
Free
Free

Business VoIP

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Free
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Business VoIP

Overview
Focus
Business VoIP
Communication APIs
Product
Open-source communication framework powering IP PBX systems, VoIP gateways, and conference servers used by millions worldwide.
Meetecho's open-source general-purpose WebRTC server supporting multiple use cases like SFU, MCU, and gateway.
Headquarters
Williamsville, New York
Naples, Italy
Company size
51-200 employees
2-10 employees
Founded
1999
2014
Pricing details
Published rate
Free
Free
Free options
Free plan
Free plan
Source updated
Nov 2, 2026
Oct 29, 2026

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Business VoIP