Top Ultravox AI Alternatives

Amazon Alexa

The Amazon Alexa app controls smart devices, manages tasks, streams music, and provides information, enhancing home automation through voice commands and personalized experiences.

VoiceGPT

VoiceGPT is a multilingual voice assistant app that provides quick and detailed responses to user queries through simple voice interactions.

豆包

豆包 (Doubao) is an AI chat assistant for conversation, learning, and creative tasks, offering voice interaction and customizable AI personas.

Vapi

Vapi is an AI platform that enables developers to quickly build, test, and deploy customizable voice agents for improved customer engagement and service efficiency.

Sesame

Sesame is an AI platform that offers a voice assistant and conversational models, enabling businesses to automate customer interactions through natural language processing.

Alice (Алиса)

Alice is an AI assistant for tasks like file handling, text generation, programming help, and image creation, supporting both English and Russian communication.

CallFluent AI

CallFluent AI automates voice call handling for sales and customer support, providing 24/7 assistance with customizable AI agents.

Retell AI

Retell AI is a platform for creating and managing LLM-based voice agents for businesses, enabling task automation and customer interactions through a no-code interface.

Synthflow AI

Synthflow AI allows users to create customized AI voice assistants without coding, enhancing customer interactions and streamlining business operations.

Sarvam

Sarvam is an on-device multilingual AI platform for India offering offline speech recognition, translation, text‑to‑speech, voice chat, and document/image analysis with local data processing.

Layla AI

Layla AI is a travel app that simplifies travel planning and booking using AI, social content, and partnerships with major travel services.

AI Assistant

AI Assistant enhances productivity by managing and creating digital content, providing personalized insights, and performing various tasks across platforms.

SoundHound

SoundHound is a voice AI platform enabling businesses to create conversational experiences, primarily in automotive and retail sectors.

VoicyClaw

VoicyClaw is a voice interface for OpenClaw that lets users talk to an AI agent by microphone and hear spoken responses in real time.

Millis AI

Millis AI is a platform for developers to create low-latency voice agents, enhancing customer interactions through advanced speech and language processing.

Insighto.ai

Insighto.ai is a no-code platform for creating custom chatbots trained on user data, allowing easy integration into websites.

SquadStack

SquadStack is an AI-driven telecalling platform that automates customer interactions across channels, improving engagement, support, and appointment bookings.

11.ai

Voice-first AI assistant that uses MCP to access tools (Linear, Slack, Perplexity), perform tasks, update systems, plan schedules, and summarize communications by voice.

Bland AI

Bland AI automates inbound and outbound phone calls with customizable AI voice agents for sales, support, and operations, enhancing communication efficiency.

Voicebun

Voicebun is a no-code platform for creating AI voice agents that automate calls, support, and scheduling across various industries.

Autocalls

Automates inbound and outbound phone calls with customizable AI voice agents to handle scheduling, lead qualification, follow-ups, support, and integrate with calendars and CRMs.

AgentVoice

AgentVoice is a no-code AI voice platform for managing inbound and outbound calls, automating tasks like lead qualification and customer support.

Sista AI

Sista AI adds a context-aware, multilingual voice assistant to websites and apps that can read screen content, perform UI actions (clicks, navigation, forms), and be customized via an admin panel.

VoxaTalk

VoxaTalk lets users make pay-as-you-go international calls from a web browser and send one-way automated voice messages (reminders, abandoned-cart or notification calls). No subscriptions; credits don’t expire.

Outskill

Outskill offers AI training courses led by experts, helping professionals acquire in-demand skills for their careers.

Vogent

Vogent is a platform for building, testing, and deploying customizable AI voice agents, enabling seamless integration of various AI models and voice interactions.

ThinnestAI

Programmable voice AI infrastructure for building multilingual phone agents with custom LLM, STT, TTS, telephony, and workflow integrations.

AQX

AQX app creates AI voice agents for calls and website interactions, helping to engage customers, qualify leads, and reduce operational costs.

Vozy

Vozy is an AI voice platform that enables companies to automate customer interactions through voice assistants and conversational AI, enhancing customer experiences and reducing costs.

OpenMic AI

OpenMic AI provides voice agents for phone calls, integrating with 5000+ apps for email, payments, and workflow automation.