Alternatives to Subduo

Trillet.ai creates cutting-edge multi-modal voice AI solutions for businesses to connect with customers.

OpenAI is an AI research and deployment company dedicated to ensuring that artificial general intelligence benefits all of humanity.

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

AI-powered real-time speech understanding platform for multilingual communication and clarity.

Replicant automates enterprise customer service with AI-powered voice agents that handle complex conversations.

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

AI-powered video creation and localization tools for professional content transformation.

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

Sierra builds AI agents that help leading brands deliver better customer experiences by increasing customer lifetime value and personalizing interactions across multiple channels.

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

Artificial intelligence research and deployment company focused on developing advanced AI models like GPT-5.6 and GPT-Live, offering products such as ChatGPT and an API platform.

Tookee is an AI and voice technology company developing an AI-powered voice assistant for customer service and sales.

Omnichannel AI-powered communication platform for enterprise customer engagement.

Daber AI provides intelligent voice and chat agents to automate customer and citizen interactions across various industries, offering post-interaction analytics.

Realtime AI that understands conversational context to assist when needed, starting with sales.

AI-powered digital humans for immersive customer experiences and virtual interactions.

Krisp maximizes productivity in digital voice conversations with AI-powered noise cancellation, accent conversion, and meeting assistance.

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

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

Builds intelligent AI-powered software products that help businesses grow faster through automation, analytics, and modern technology.

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

AI-powered noise cancellation and meeting assistant for clear, productive online communication.

Willow is an AI dictation app designed for professionals to write 4x faster using voice anywhere on their computer.

Carbyne provides advanced contact center technologies for emergency services, delivering real-time rich data like live video and precise location to dispatchers.

Building advanced speech models capable of passing the Turing test and providing infrastructure for voice agents.

Enterprise AI Decision Engine transforming data into predictive business insights and automated sales optimization.

AI-powered language learning app focused on conversational fluency.

Spatial hearing technology for real-time speech enhancement and speaker isolation.

David AI is an audio data research company building the data backbone for voice-based AI.

Synthflow AI is a no-code platform for deploying human-like AI voice agents to automate phone calls, providing 24/7 support, lead qualification, and appointment scheduling for businesses at scale.

AI-powered platform for personalized and engaging customer interactions, offering AI role-play sales training software.

AI-powered platform organizing and delivering personalized audio content snippets.

AI voice agents for US consumer lending, automating collections, customer service, and compliance.

Conversational AI platform for healthcare, enabling patient engagement and clinical workflow automation.

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

Immersive 360-degree live streaming platform for events, concerts, and experiences.

AI-powered audio and video creation platform for effortless content production and editing.

AI-powered voice agent for customer service and sales automation.

An all-in-one platform for building voice AI agents using intelligent building blocks.

End the repetitive DMs. Voize connects you with shoppable skincare routines curated exclusively by verified dermatologists and medical professionals. Science, not hype.

NLX builds AI-powered conversational interfaces for customer service and sales.

AI-powered English tutor for professionals to improve speaking confidence and fluency.

Enterprise-grade platform for at-scale automated testing and production monitoring of voice and chat agents.

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

Iris Tech develops an AI-powered platform for real-time voice agents, enabling businesses to automate customer interactions.

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

An AI girlfriend that video calls, chats 24/7, and generates images just for you. Explore thousands of characters. Try it free.

Certus AI provides an AI phone system that helps restaurants recover lost revenue by ensuring every call is answered instantly, intelligently, and 24/7.

AI-powered real-time pronunciation correction for enhanced online communication.

AI platform for physicians to automate patient encounter documentation and EHR data entry.

Company

Machine intelligence company focused on enterprise voice AI, operating in stealth.

AI-powered meeting assistant that automates note-taking, summarization, and action item extraction.

AI-powered voice agent for customer service and sales automation.

Swiftcall answers every call, chat, and message for businesses, booking appointments and taking action 24/7 in any language.

Carlum provides AI voice agents for sales, collections, appointment confirmation, surveys, and more, enabling businesses to scale operations.

Pioneering AI research and development to solve intelligence and advance science for humanity.

AI-powered platform for practicing and improving public speaking and presentation skills.