ten-framework
Open-source framework for conversational voice AI agents
Open-source conversational voice AI agents.
bolna is an open-source ai agents project by bolna-ai (bolna-ai/bolna on GitHub). It has 786 GitHub stars and 370 forks, is released under the MIT license, and was last updated on GitHub on 8 October 2026.
Write down the task or workflow you want the agent to handle.
Clone the repository and read the README's prerequisites.
Install dependencies and configure keys or endpoints.
Run the sample script and check the output against the docs.
Speech-to-speech conversation.
Swap STT, LLM, and TTS.
Built for natural dialogue.
MIT licensed and hackable.
Strong community adaptation.
Aimed at real voice products.
Download the source and move into the project folder.
git clone https://github.com/bolna-ai/bolna.git
cd bolnaCreate a virtual environment and install the requirements.
python -m venv .venv && source .venv/bin/activate
pip install -r requirements.txtTreat these as starting points - the README documents the exact commands.
python examples/quickstart.pyThe project lives at bolna-ai/bolna and has attracted 370 forks. Browse its commit history and contributor list for a sense of maintenance pace.
Yes - it is MIT licensed, so you can use, modify, and distribute it freely, including in commercial projects.
The framework is free, but voice agents need speech and model providers, which usually bill per minute or per token.
Bolna is an open-source voice agent framework you self-host; Vapi's SDK connects to Vapi's hosted voice platform. Choose Bolna for open control, Vapi for managed infrastructure.
The README and the official docs site are the fastest path: run the quickstart example first, then adapt it to your use case.
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