Alternatives to Marr Labs

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.

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

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

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

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.

Voice AI agent platform handling more calls per second than the US 911 system, $60M ARR with a 35-person team.

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

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

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

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

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

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

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

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

Human-like Voice AI agents that automate up to 70% of business calls and self-improve.

AI-powered call assistant that screens calls for users in India.

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.

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

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

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

AI-powered voice automation platform for businesses to enhance customer interactions and streamline operations.

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

AI-powered voice and conversational AI platform for businesses.

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

AI-powered voice agent and virtual receptionist that automates customer calls.

Develops foundational voice AI for underserved Pakistani languages to bridge the knowledge equity gap.

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

Autonomous voice agents that understand intent, manage conversations, and drive real outcomes.

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

VoiceGenie deploys Generative AI voice agents to automate sales and support conversations for businesses.

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

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

EffiGov provides an AI phone agent that handles non-emergency 911 calls for municipalities, allowing call centers to focus on urgent matters.

Cloud-based phone number marketplace offering virtual numbers and telecommunication services for businesses.

Nuntius is an AI communications platform that helps businesses automate and personalize their customer interactions.

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

AI voice agents for real-estate outreach, handling natural conversations and booking appointments.

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.

Translate any phone call in real time, record, transcribe, and communicate across 150+ languages.

AI-powered platform that turns calls and texts into business growth for frontline professionals.

Coravision provides an AI-powered platform for real-time voice agents, enabling businesses to automate and enhance customer interactions.

Velocity X deploys AI-powered lead generation, Voice AI, and business automation to help businesses generate more revenue, book more appointments, and save hours every week.

Mmuze is a conversational voice AI shopping platform for online retail, focusing on grocery and fashion.

Stayopen provides AI-powered voice agents for businesses to automate customer interactions and enhance operational efficiency.

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

Nurix AI builds enterprise-grade chatbots powered by advanced LLMs for scalable customer engagement.

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

Minione is an AI-powered platform that helps businesses automate customer support and sales interactions using realistic voice agents.

Tesla is an electric vehicle and clean energy company that is increasingly focused on AI and robotics.

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

VoiceOS provides an AI-powered voice agent platform designed to automate and optimize the candidate interview process for enterprises, aiming to accelerate hiring and improve candidate quality.

DUX-AI provides an AI receptionist service designed to transform how businesses welcome guests and handle customer interactions.

Onebeam provides an AI-powered platform for businesses to automate outbound sales and customer engagement through personalized voice agents.

AI-powered transcription and captioning platform delivering enterprise-grade accuracy for legal, education, media, and corporate use cases.

Utnp provides a platform for creating and managing AI-powered voice agents for various business applications.

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

Nimbiq provides an AI-powered platform for real-time voice agents, enabling businesses to automate customer interactions with human-like conversations.

Ezichain answers calls, calls leads back fast, follows up, and books directly into your calendar. Helping businesses grow with AI voice agents.