Best Alternatives to LiveKit Agents

Comprehensive .NET toolkit for AI agent evaluation featuring fluent assertions, stochastic testing, model comparison, and security evaluation built specifically for Microsoft Agent Framework

From Free

Open-source Docker-based development environment specifically designed for LangChain AI agent experimentation, featuring QuestDB time-series database, Grafana visualization, Code-Server web IDE, and Claude Code integration for autonomous agentic development workflows

Build, deploy, and manage autonomous AI agents that use foundation models to automate complex tasks, analyze data, call APIs, and query knowledge bases — all within the AWS ecosystem with enterprise-grade security.

From Pay per token

Revolutionary open-source AI framework enabling self-building autonomous agents that generate, store, and execute functions dynamically using LLM-powered code generation.

From Free

Generate ultra-realistic AI voices with 90ms latency, emotion control, and laughter synthesis for real-time conversational applications, voice agents, and interactive experiences across 40+ languages

AI meeting assistant built specifically for professional services firms—consulting, legal, and accounting—that automatically generates meeting summaries, action items, and follow-ups in real time. Cogram uses context-aware AI to understand industry-specific terminology and client relationships, then pushes structured outputs directly into CRMs and project management tools so nothing falls through the cracks between meetings and execution.

AI meeting assistant that automatically generates meeting minutes, tracks action items, and summarizes discussions in real-time. Integrates with CRMs and project management tools for automatic follow-up. Designed for revenue teams needing structured, searchable meeting intelligence with minimal manual effort.

Real-time, speech-native voice AI platform that processes audio directly without text conversion, enabling fast, natural voice conversations for AI agents with sub-second latency and preservation of paralinguistic signals.

From Free

AI voice agents that automate lead pre-qualification for BPOs and call centers with direct SIP integration. Connects to VICIdial and Trackdrive to filter voicemails and unqualified leads, then warm-transfers qualified prospects to human closers in under 0.5 seconds response time.

Enterprise conversational AI platform for building intelligent virtual assistants with voice, chat, and process automation capabilities.

From ~$100,000/year

AI writing assistant specifically designed for creative fiction and storytelling, offering tools like Story Engine, Write, Expand, Rewrite, Describe, and Brainstorm to help novelists and fiction authors draft, revise, and develop their narratives.

From $19/month

No-code AI voice agent platform for building conversational phone agents that handle calls, bookings, and support.

From Free (build & test); from $29/mo for live calls

AI phone agent platform for building human-like voice agents that handle inbound and outbound calls for businesses.

From $0.15/minute

Breakthrough real-time voice AI infrastructure that processes speech natively without ASR conversion, delivering human-like conversational agents with sub-300ms time-to-first-token latency at $0.05/minute.

AI writing assistant that helps rewrite, paraphrase, and improve text clarity and tone across emails, documents, and content creation with intelligent suggestions that maintain your unique voice while optimizing for better communication impact.

From Freemium