Open Source Alternatives to Questie AI

Open-source library for building hyper-realistic voice agents and conversational AI applications.

An open-source platform for building, simulating, evaluating, and optimizing reliable AI agents.

A managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.

Free in-browser Whisper transcription and subtitle editor; audio stays on your device.

Best free & open source AI personal assistant.

Open-source AI platform engineering team member for production environments, automating tasks and learning tools.

Open-source conversational AI platform for building custom chatbots and virtual assistants.

Parlant is an open-source conversational AI engine dedicated to solving the Human/AI alignment problem by enabling Large Language Models to reliably perform as desired and prevent hallucinations.

Develops digitalization partnerships, local IT security software (NoRisk), and AI agents for sole proprietors and SMEs.

A community-driven marketplace for discovering and deploying Model Context Protocol (MCP) servers and clients.

A non-profit AI research lab focused on open science and developing advanced multimodal and voice AI models.

Comfy is an AI creation engine for visual professionals, offering granular control over AI models, parameters, and outputs through a node-based workflow on an infinite canvas.

Provides tools and services for automated browser testing and scraping.

Open-source, privacy-focused voice assistant and AI platform.