Open Source Alternatives to Nextiva

Cloud-based sales communication and power dialer platform provider.

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All-in-one communication and engagement platform for small businesses.

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Vapi provides a highly configurable API platform for developers and enterprises to build, deploy, and scale human-like voice AI agents.

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Enterprise Voice AI platform for automating 24/7 phone calls with self-hosted, custom AI agents.

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Cloud-based contact center solution for unified customer experiences across all channels.

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Enterprise Conversational AI platform for automating customer interactions and business processes.

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Omnichannel AI-powered communication platform for enterprise customer engagement.

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Real-time AI sales copilot providing on-the-spot phrase suggestions and advice during calls.

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

Open source · Self-hostable

AI-powered platform for building and deploying sophisticated conversational AI agents.

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AI-powered agents automating sales outreach, lead qualification, and customer engagement.

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

Open source · Self-hostable

AI-powered platform for automating customer support and sales interactions.

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AI-powered chatbot for instant website customer engagement and support.

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Phone carrier for AI agents, providing real phone numbers, voice, and messaging via API.

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AI-powered platform for creating and managing interactive voice experiences.

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Automated testing and observability for AI voice and chat agents to ensure reliability and accelerate deployment.

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AI platform for understanding and acting on conversations across voice and text.

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AI-powered platform for sales teams to automate outreach and manage customer interactions.

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Plurai pioneers reliable conversational AI with impactful products to help businesses unlock their chat agents' potential.

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AI-powered platform for automating and optimizing customer support interactions.

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AI-powered platform for automating customer service interactions and workflows.

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AI-powered live call assistant for sales reps, providing real-time information and advice.

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Lionwire develops an AI platform that leverages advanced voice AI to create and deploy autonomous outbound sales and customer engagement agents.

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Metadialogues develops advanced dialogue technology to enhance digital user interactions with innovative conversational AI solutions.

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Darim provides an AI-powered platform to automate and enhance customer support and sales processes with intelligent conversational agents.

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AI-powered platform for automating customer support and sales interactions.

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AI voice & chat agents on your model, your carrier, and your brand. Phone, web, chat & WhatsApp, 50+ integrations, and transparent pricing.

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White-label AI voice agents and chatbots for automated customer support and task automation.

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AI-powered platform for automating customer support and sales interactions.

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Qmog is an AI-powered platform that helps businesses automate customer support and sales interactions using advanced conversational AI.

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AI-powered platform for automating customer support and sales interactions.

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Build context-aware AI assistants using RAG knowledge bases with real-time voice and vision capabilities.

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Kaaia provides an AI-powered platform for automating and optimizing customer support operations.

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Xallarap is an AI-powered platform that helps businesses automate customer support and sales interactions through intelligent conversational agents.

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Getpoint is an AI-powered platform that helps businesses automate customer support and sales with intelligent agents.

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AI voice agents that answer, qualify, and book appointments 24/7, ensuring no call is missed.

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AI-powered voice platform for automated customer engagement and support.

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Moriwa is an AI-powered platform that helps businesses automate customer support and sales interactions through intelligent conversational agents.

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Voicevalue provides AI-driven voice analytics and sentiment analysis for customer service and sales teams.

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Pipclaw is an AI-powered platform that helps businesses automate customer support and sales interactions through intelligent virtual agents.

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AI-powered bodycam solution for enhanced situational awareness and evidence.

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AI-powered platform for personalized customer engagement and sales.

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Scalina is an AI platform that helps businesses automate customer support and sales interactions.

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AI-powered platform for automating and optimizing customer support workflows.

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Callrich provides an AI-powered outbound calling platform for sales teams to automate prospecting and qualification.

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SpaceXAI is an artificial intelligence and social media company, a subsidiary of SpaceX, developing the generative AI chatbot Grok and the social network X.

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

Open source · Self-hostable

Deepgram is an enterprise voice AI platform providing APIs for speech-to-text, text-to-speech, and voice agents, used by over 200,000 developers to build voice-first products.

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Ultra-realistic voice AI platform powered by State Space Models for developers.

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An invisible desktop AI assistant providing real-time, context-aware assistance by analyzing screen content and audio.

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AI-powered platform for generating and manipulating realistic human voices and multimodal deepfakes.

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Real-time AI voice conversion technology for global communication enhancement.

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AI-powered communication solutions for individuals with severe motor disabilities.

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AI-powered clinical documentation and quality improvement for healthcare providers.

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Speech-to-speech AI platform for real-time, natural spoken communication and language learning.

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Open-source AI models for voice synthesis, translation, and TTS.

Open source · Self-hostable

AI-powered platform for automating customer interactions and workflows.

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AI-powered customer engagement platform for businesses to connect with their audience.

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