Open Source Alternatives to Voxvol
60 open source Voice AI options similar to Voxvol, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BSpaceXAI is an artificial intelligence and social media company, a subsidiary of SpaceX, developing the generative AI chatbot Grok and the social network X.
Open source
Cartesia66Voice AISan Francisco, United States$191.0MUltra-realistic voice AI platform powered by State Space Models for developers.
Open source
Bria56Generative AITel Aviv, Israel$130.5MEnterprise visual generative AI platform built on licensed data for compliant content creation, offering controllable image and video generation.
Open source
Resemble AI53Voice AINew York, United States$36.5MAI-powered platform for generating and manipulating realistic human voices and multimodal deepfakes.
Open source
Coqui48Voice AIBerlin, Germany$2.0MOpen-source AI models for voice synthesis, translation, and TTS.
Open source · Self-hostable
Postiz38Agentic AITel Aviv, Israel$1.0MAI-powered social media scheduling tool for automated content generation and planning.
Open source
Reelkey23Generative AIOpen source
Metadialogues17Conversational AIMetadialogues develops advanced dialogue technology to enhance digital user interactions with innovative conversational AI solutions.
Open source
Fwrap7Generative AIFwrap is an AI-powered platform that automates the creation of personalized video content for businesses.
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- Imaginemot6AI Video Generation
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OpenAI86Artificial IntelligenceSan Francisco, United States$190.6BOpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.
Open source
runway gen 571Generative AINew York City, United States$859.5MRunway AI develops generative AI tools for creating videos, images, and multimedia content, focusing on video intelligence and world models.
Open source
HeyGen70VideoSan Francisco, United States$42.5MHeyGen is an AI-powered video platform that enables users to create high-quality videos with realistic AI avatars and multilingual voice cloning, transforming text into engaging content in minutes.
Open source
Stability AI66Generative AILondon, United Kingdom$101.0MStability AI is a global leader in generative AI, developing cutting-edge open models for image, video, 3D, and audio, and professional applications for visual media creation.
Open source · Self-hostable
Bland65Voice AISan Francisco, United States$51.0MEnterprise Voice AI platform for automating 24/7 phone calls with self-hosted, custom AI agents.
Open source
Vapi65Voice AISan Francisco, United States$74.3MVapi provides a highly configurable API platform for developers and enterprises to build, deploy, and scale human-like voice AI agents.
Open source
Genesys Cloud CX64Contact Center AIDaly City, United States$3.9BCloud-based contact center solution for unified customer experiences across all channels.
Open source
Sendbird61Conversational AISan Mateo, United StatesOmnichannel AI-powered communication platform for enterprise customer engagement.
Open source
fal AI59Generative AISan Francisco, United States$20.0MGenerative media platform for developers, offering fast AI model APIs and serverless GPUs.
Open source
RunwayML56Generative AINew York, United StatesAI-powered creative tools for video generation, editing, and visual effects.
Open source
Ann Education55Education$1.0MB2B EdTech SaaS startup using AI to create and interact with modern educational content.
Open source
regard54HealthcareSan Francisco, United StatesAI-powered clinical documentation and quality improvement for healthcare providers.
Open source
Astria AI54MediaSan Francisco, United States$22.0MPersonalized AI models for unique image and video generation.
Open source
Comfy Org53AI Image Generation$30.0MComfy 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.
Open source
Ultravox.ai52Agentic AISan Francisco, United States$10.0MUltravox.ai (formerly Fixie.ai) is building human-like voice AI agents and models for natural, real-time communication.
Open source
Vocode50Open SourceSan Francisco, United States$3.8MOpen-source library for building hyper-realistic voice agents and conversational AI applications.
Open source · Self-hostable
Rasa49Conversational AIBerlin, Germany$13.0MOpen-source conversational AI platform for building custom chatbots and virtual assistants.
Open source · Self-hostable
Krea49Generative AITel Aviv, Israel$11.0MAI-powered design tool for photorealistic image and 3D object generation.
Open source
Cognigy49Voice AgentDüsseldorf, Germany$156.5MAI-powered platform for building and deploying sophisticated conversational AI agents.
Open source
- SASales Interaction Agent49Agentic AISan Francisco, United States$5.0M
AI-powered agents automating sales outreach, lead qualification, and customer engagement.
Open source
OBOt AI49Conversational AITel Aviv, Israel$5.0MBuild and govern enterprise AI with Obot's Enterprise AI Control Plane. Deploy secure AI agents through an enterprise-ready MCP Gateway.
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Akool47Generative AIPalo Alto, United States$40.0MGenerative AI platform for personalized visual marketing and advertising content creation.
Open source
MK147Generative AISan Francisco, United StatesAMD ofrece soluciones informáticas adaptables y de alto rendimiento líderes para mejorar la IA del centro de datos, las PC con IA, los dispositivos perimetrales inteligentes, la experiencia de juego y
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Cognigy (NICE)47Voice AgentDüsseldorf, GermanyEnterprise Conversational AI platform for automating customer interactions and business processes.
Open source
Booth.ai47Generative AITel Aviv, Israel$2.7MOpen source
oBot.ai45Conversational AITel Aviv, Israel$3.5MBuild and govern enterprise AI with Obot's Enterprise AI Control Plane. Deploy secure AI agents through an enterprise-ready MCP Gateway.
Open source
Dante45Artificial Intelligence$1.5MAI-powered chatbot for instant website customer engagement and support.
Open source
Saperly43Voice AISan Francisco, United States$2.0MPhone carrier for AI agents, providing real phone numbers, voice, and messaging via API.
Open source
Blip42Voice AISão Paulo, Brazil$10.0MConversas que geram resultado. Descubra como marcas enterprise transformam cada interação em crescimento com a Blip.
Open source
Merge Labs42Agentic AISan Francisco, United States$24.0MOpen source
Meaning39Artificial IntelligenceTel Aviv, IsraelReal-time AI voice conversion technology for global communication enhancement.
Open source
Symbl.ai36Voice AISan Francisco, United States$6.4MAI platform for understanding and acting on conversations across voice and text.
Open source
Clara Ai35Conversational AIOpen source
Callbravo35Voice AI$1.5MOpen source
Tryagentically35Agentic AIOpen source
Plurai34Conversational AITel Aviv, IsraelPlurai pioneers reliable conversational AI with impactful products to help businesses unlock their chat agents' potential.
Open source
Deep AI Technologies33AccelerationDevelops the world's smallest AI training chip that outperforms large GPUs.
Open source
Vambe31Generative AITel Aviv, Israel$14.0MMotor inteligente que trabaja sin pausas para mejorar la calidad de tus leads y multiplicar tus cierres de negocio.
Open source
DeepAI31AI Image GenerationSan Francisco, United StatesAll-in-one creative AI platform for instant image generation, photo editing, video creation, music composition, and AI chat.
Open source
Theo AI30AI Tools & AppsTel Aviv, Israel$6.4Mtheo (aka t3, t3dotgg) is a youtuber/ceo/dev. built t3 chat, ping.gg, t3 stack and more.
Open source
Gizzmo30MediaAI-powered platform revolutionizing content creation for marketers and creators.
Open source
Aquotiq28Conversational AILouth, United KingdomOpen source
Ltx 2.527AI Video GenerationNew York City, United StatesAI video generation models and platform for creators and enterprises.
Open source · Self-hostable
Thetwinstudio25Digital TwinOpen source
Dauzer24Generative AITel Aviv, IsraelSomos una empresa enfocada en atender las necesidades tecnológicas de las principales instituciones públicas y privadas del país.
Open source
- Anyvoice22Voice AI
AI voice cloning and generation platform for realistic speech in 80+ languages.
Open source
Runway Gen22Generative AINew York, United StatesAI-powered creative suite for video generation, editing, and visual effects.
Open source
Hume AI21Voice AIUnited StatesAI toolkit to understand emotional expression.
Open source
Thenvoi AI Ltd21Conversational AILondon, United KingdomEnterprise-grade interaction infrastructure that enables real-time, multi-peer collaboration between agents and humans through a shared interaction layer with built-in governance.
Open source
Brieflow19Conversational AILondon, United KingdomOpen source