What is the best alternative to ten-vad?

It depends on whether you'd rather self-host or buy a managed product. xiaozhi-esp32-server is the most widely-adopted open-source alternative (10.0k GitHub stars); Bland AI is one of the commercial options. Compare the full list above on adoption, license, and pricing.

Is there a free or open-source alternative to ten-vad?

Yes. xiaozhi-esp32-server, bailing, and RCLI are open-source voice agents you can self-host for free — you still pay for the infrastructure you run them on and any model or API usage. See the ranked open-source list above.

How are these ten-vad alternatives ranked?

Every product in the voice agents category is a candidate. Open-source alternatives are ranked by maintained adoption — GitHub stars plus recent commit activity — so you see what's genuinely used, not abandoned. Commercial products are listed separately and alphabetically, because stars don't measure commercial adoption. Sponsored placement is always labeled and never affects the ranking.

Alternatives · Voice Agents

ten-vad alternatives

Looking for an alternative to ten-vad? Below are the voice agents in our index that do a similar job — open-source options are ranked by real maintained adoption (GitHub stars and recent commit activity), never by sponsorship. ten-vad is open source, so the list below includes both other self-hostable projects and commercial products.

28 alternatives · all voice agents · how we rank

The product you're replacing

ten-vadSDK / libraryVoice Agents

Voice Activity Detector (VAD): low-latency, high-performance and lightweight

Open source · 2.2k stars · C · updated Feb 2026

Visit ten-vad →Full ten-vad record

Commercial alternatives to ten-vad

Listed alphabetically — GitHub stars don't measure commercial adoption.

Bland AIPlatformEnterprise platform for AI phone calls that sound human.Paid productPaid productVerified ElevenLabs AgentsPlatformConversational voice agents powered by ElevenLabs' leading speech models.FreemiumFreemiumVerified Retell AIPlatformBuild production-ready AI phone agents with ultra-low latency.Paid productPaid productVerified SynthflowPlatformNo-code AI voice agents for inbound and outbound calls.Paid productPaid productVerified VapiPlatformDeveloper platform for building, testing, and deploying voice AI agents.Paid productPaid productVerified

Open-source alternatives to ten-vad

Ranked by maintained adoption — self-hostable and free to run.

01xiaozhi-esp32-serverInfrastructure本项目为xiaozhi-esp32提供后端服务，帮助您快速搭建ESP32设备控制服务器。Backend service for xiaozhi-esp32, helps you quickly build an ESP32 device control server.JavaScript · 10.0k stars · MIT · Jul 2026JavaScript · 10.0k stars · MITVerified · Active 02bailingAgent百聆是一个类似GPT-4o的语音对话机器人，通过ASR+LLM+TTS实现，集成DeepSeek R1等优秀大模型，接入openClaw，真正的个人语音助手，时延低至800ms，Mac等低配置也可运行，支持打断Python · 1.7k stars · MIT · Apr 2026Python · 1.7k stars · MITVerified 03RCLIAgentTalk to your Mac, query your docs, no cloud required. On-device voice AI + RAGC++ · 1.5k stars · MIT · Mar 2026C++ · 1.5k stars · MITVerified 04CyberVersePlatformSelf hosted, real-time digital human agent platform. Build voice-first AI agents with WebRTC, persona memory, tools, RAG, and optional digi…Python · 1.4k stars · GPL-3.0 · Jul 2026Python · 1.4k stars · GPL-3.0Verified · Active 05PatterSDK / libraryOpen-source voice-AI SDK. The Vapi/Retell alternative for builders who want to own the stack. Give your AI agent a phone number in 4 lines…Python · 919 stars · MIT · Jul 2026Python · 919 stars · MITVerified · Active 06rustpbxInfrastructureA PBX written by rustRust · 654 stars · MIT · Jul 2026Rust · 654 stars · MITVerified · Active 07echokit_serverPlatformOpen Source Voice Agent PlatformRust · 588 stars · GPL-3.0 · Feb 2026Rust · 588 stars · GPL-3.0Verified 08StarmoonFrameworkA conversational, AI device + software framework for companionship, entertainment, education, healthcare, IoT applications, and DIY robotic…TypeScript · 549 stars · GPL-3.0 · Mar 2026TypeScript · 549 stars · GPL-3.0Verified 09JARVISAgentYour own personal voice assistant: Voice to Text to LLM to Speech, displayed in a web interfacePython · 524 stars · GPL-3.0 · Jun 2024Python · 524 stars · GPL-3.0Verified 10deepgram-python-sdkSDK / libraryOfficial Python SDK for Deepgram.Python · 447 stars · MIT · Jul 2026Python · 447 stars · MITVerified · Active 11bolnaAgentEnd-to-end platform for building voice first multimodal agentsPython · 433 stars · MIT · Oct 2024Python · 433 stars · MITVerified 12sutandoAgentMy AI Stand. Realtime by day, rewriting itself by night. Summon my AI superpower.Python · 353 stars · MIT · Jul 2026Python · 353 stars · MITVerified · Active

Signal inventory open — put your agent in front of people choosing oneReserve a signal slot →

13LLMVoXSDK / libraryLLMVoX: Autoregressive Streaming Text-to-Speech Model for Any LLMPython · 308 stars · May 2025Python · 308 stars · May 2025Verified 14ai-avatar-systemAgentAI Avatar / digital human platform — upload a photo, clone a voice, talk to any face in real time with lip-sync video. Open-source, self…Python · 295 stars · MIT · Jun 2026Python · 295 stars · MITVerified · Active 15agent-second-brainAgentAn always-on second brain you talk to. Voice notes in Telegram → typed, linked knowledge in your Obsidian vault. Runs 24/7 on the Claude su…Python · 289 stars · MIT · Jun 2026Python · 289 stars · MITVerified · Active 16deepgram-js-sdkSDK / libraryOfficial JavaScript SDK for Deepgram.TypeScript · 266 stars · MIT · Jul 2026TypeScript · 266 stars · MITVerified · Active 17xybridSDK / libraryBuild apps powered by on-device AIRust · 264 stars · Apache-2.0 · Jul 2026Rust · 264 stars · Apache-2.0Verified · Active 18M.I.L.E.SAgentM.I.L.E.S, a GPT-4-Turbo voice assistant, self-adapts its prompts and AI model, can play any Spotify song, adjusts system and Spotify volum…Python · 233 stars · MIT · Dec 2024Python · 233 stars · MITVerified 19gdansk-aiAgentFull stack voice chatbotTypeScript · 199 stars · GPL-2.0 · Oct 2024TypeScript · 199 stars · GPL-2.0Verified 20active-callAgentA SIP/WebRTC voice agentRust · 173 stars · Jul 2026Rust · 173 stars · Jul 2026Verified · Active 21AI-Voice-AgentAgentSelf-hosted AI voice agentPython · 152 stars · MIT · Jun 2026Python · 152 stars · MITVerified · Active 22axiom-voice-agentAgentRun a <400ms latency Voice Agent on just 4GB VRAM. Fully offline, no API keys required. Optimized for GTX 1650 and edge robotics with zero-…Python · 136 stars · Apache-2.0 · May 2026Python · 136 stars · Apache-2.0Verified · Active 23BentoVoiceAgentAgentBuild Phone Calling Voice Agent fully powered by open source models.Python · 124 stars · Apr 2025Python · 124 stars · Apr 2025Verified

Frequently asked

What is the best alternative to ten-vad?: It depends on whether you'd rather self-host or buy a managed product. xiaozhi-esp32-server is the most widely-adopted open-source alternative (10.0k GitHub stars); Bland AI is one of the commercial options. Compare the full list above on adoption, license, and pricing.
Is there a free or open-source alternative to ten-vad?: Yes. xiaozhi-esp32-server, bailing, and RCLI are open-source voice agents you can self-host for free — you still pay for the infrastructure you run them on and any model or API usage. See the ranked open-source list above.
How are these ten-vad alternatives ranked?: Every product in the voice agents category is a candidate. Open-source alternatives are ranked by maintained adoption — GitHub stars plus recent commit activity — so you see what's genuinely used, not abandoned. Commercial products are listed separately and alphabetically, because stars don't measure commercial adoption. Sponsored placement is always labeled and never affects the ranking.