Voice & Conversational
12 agents tracked · Open-source-first, with limited public GitHub comparators · Ranked by trust score · Updated 2026-08-29 03:32 UTC
HVTracker independently evaluates 12 voice & conversational using daily signals from GitHub, package registries, and security databases. The category is open-source-first, with a limited set of public GitHub-hosted proprietary or source-available comparators when they are important ecosystem reference points. Each agent is scored on activity, adoption, transparency, safety, and identity. The top-ranked voice & conversational is LiveKit Agents with a trust score of 91.9/100 (Grade A). Other leading projects include Pipecat and Qwen Audio Agent.
| # | Agent | Trust | Stars | Language |
|---|---|---|---|---|
| 1 | LiveKit Agents A Listed A framework for building realtime voice AI agents 🤖🎙️📹 | 91.9 | 13.4k | Python |
| 2 | Pipecat A Listed Open Source framework for voice agents, multimodal apps, and realtime AI. Maintained by Daily and the community. | 83.9 | 14.9k | Python |
| 3 | Qwen Audio Agent A Listed A realtime voice runtime that keeps Agents talking, working, and present. Real-time Voice Runtime for AI Agents | 82.8 | 2.3k | JavaScript |
| 4 | AstrBot B Listed AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can b | 65.4 | 39.7k | Python |
| 5 | TEN Framework C Listed Open-source framework for conversational voice AI agents | 59.8 | 11.1k | Python |
| 6 | Rasa C Listed 💬 Open source machine learning framework to automate text- and voice-based conversations: NLU, dialogue management, co | 58.6 | 21.3k | Python |
| 7 | Bolna C Listed Conversational voice AI agents | 55.8 | 744 | Python |
| 8 | Call Center AI D Listed Send a phone call from AI agent, in an API call. Or, directly call the bot from the configured phone number! | 46.8 | 6.6k | Python |
| 9 | Leon D Listed 🧠 Leon is your open-source personal assistant. | 40.0 | 17.5k | TypeScript |
| 10 | MaiBot D Listed MaiSaka, an LLM-based intelligent agent, is a digital lifeform devoted to understanding you and interacting in the style | 23.5 | 5.8k | Python |
| 11 | py-xiaozhi D Listed Open-source AI assistant ecosystem with MCP integrations, multimodal workflows, IoT support, and cross-platform voice in | 21.8 | 3.5k | Python |
| 12 | open-claude-tag D Listed Self-hostable channel-native AI teammate for Slack. Open source alternative to Claude Tag. LLM-agnostic. | 16.3 | 4 | Python |
Grade = trust band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50 — methodology