Open source alternatives to Voice AI
50 open source AI apps to use instead, best rated first.
Top picks
- O

Open WebUI
LaunchSelf-hosted AI platform that connects local and cloud models, extends with Python, and keeps your data under your control.
- A

AutoGPT
LaunchPlatform for building, deploying, and running AI agents that automate repeatable digital work across research, outreach, content, and support without writing code.
- P

pi
LaunchTerminal-based coding agent with a minimal core, 15+ LLM providers, tree-structured session history, and a TypeScript extension system for building your own workflows.
- A

AFFiNE
LaunchAn open-source, local-first knowledge base that merges structured docs, infinite whiteboards, databases, and AI into a single workspace for teams and creators.
- A

aider
LaunchTerminal-based AI coding tool that lets you edit existing codebases or start new projects using LLMs like Claude, GPT, and DeepSeek.
- A

AppFlowy
LaunchOpen source collaborative workspace combining notes, databases, and AI with full data ownership, offline support, and self-hosting options.
More AI apps
About Voice AI
Voice AI
Rapida is an open-source, end-to-end voice AI orchestration platform
Rapida AI is an open-source voice AI platform for contact centers, enterprise teams building voice AI, CPaaS and CCaaS companies, and agencies selling white-label voice AI. Build, deploy, and observe real-time voice agents across phone, web, WhatsApp, and SIP with zero markup fees, full-stack observability, and managed or self-hosted deployment.
- Price
- Free
- Made by
- rapidaai
- Category
- AI
- Website
- rapida.ai



