Fonoster

★ 7.8k

Alternative to twilio

About

Fonoster is a programmable telecommunications platform positioned as an open-source alternative to Twilio. It is aimed at businesses and developers that need to build voice-driven applications,...

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DockerMulti-User

Features

Multitenancy
PBX deployment
Programmable voice applications
NodeJS SDK
S3 storage support
Let's Encrypt-secured API endpoints
OAuth2 authentication
JWT authentication
RBAC
Plugins-based CLI

Details

Last Updated: Apr 11, 2026
Created: Feb 4, 2018
Install Methods: docker
Requirements: NodeJSAmazon S3Google Speech APIsOAuth2/JWT authentication
Authentication: oauthlocal
Privacy & Independence: Cloud: Optional
User Model: Multi-UserMulti-Tenant

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Metadata extracted from README on Mar 31, 2026