Top Vapi Alternatives
Vapi is an AI platform that enables developers to quickly build, test, and deploy customizable voice agents for improved customer engagement and service efficiency.
Looking for apps like Vapi? Explore similar apps and alternatives, ranked based on their features, categories, and use cases.
ThinnestAI
Programmable voice AI infrastructure for building multilingual phone agents with custom LLM, STT, TTS, telephony, and workflow integrations.
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.
Voximplant
Voximplant is a platform that enables developers to integrate real-time voice, video, and messaging features into applications without requiring backend infrastructure.
豆包
豆包 (Doubao) is an AI chat assistant for conversation, learning, and creative tasks, offering voice interaction and customizable AI personas.
Sesame
Sesame is an AI platform that offers a voice assistant and conversational models, enabling businesses to automate customer interactions through natural language processing.
Dograh
Open-source voice agent platform for building and running inbound/outbound AI calling workflows with self-hosting and custom model/provider support.
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.
KrosAI
KrosAI provides phone infrastructure to run AI voice agents over local numbers and languages, handling number provisioning, call routing, billing, and call visibility for phone-based workflows.
CallFluent AI
CallFluent AI automates voice call handling for sales and customer support, providing 24/7 assistance with customizable AI agents.
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.
Whatstool Business
Whatstool Business is a WhatsApp solution for businesses, offering API, chatbots, CRM, automation, and analytics to enhance customer management and communication.
Twilio
Twilio is a cloud communications platform that enables voice, messaging, and video integration into applications, offering scalable APIs for customizable solutions.
Pranthora
No-code modular voice AI platform to build and deploy voice automation. Design workflows, manage conversations, choose models, and connect external systems for real-time agent access.
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.
Vonage
The Vonage app is a communication platform for businesses that facilitates voice, video, and text communications, with features for collaboration and customer service automation.
Vercel
Vercel is a cloud platform that enables developers to build, scale, and deploy web applications efficiently with tools and features for security and performance monitoring.
Voximplant Kit
Voximplant Kit allows businesses to create an omnichannel cloud contact center using a drag-and-drop interface for customer experience automation and AI integration.
Bolna
Bolna is an open-source framework for building, deploying, and managing real-time multilingual LLM-based voice agents with text-to-speech and telephony/business integrations.
Eclatira
Eclatira helps developers build and deploy AI agents for voice, video, chat, and screen sharing, with connections to APIs, MCPs, and over 3,000 apps.
QuickBlox
QuickBlox provides APIs and SDKs for developers to integrate chat, voice, and video communication features into applications across multiple platforms.
Azure DevOps
Azure DevOps is a cloud platform that supports software development by providing tools for planning, coding, testing, and deploying applications effectively.
Cloudonix
Cloudonix offers APIs, SIP trunking, no-code tools and SDKs to build and run voice, IVR, messaging and in‑app calling with cloud-based control and analytics.
Millis AI
Millis AI is a platform for developers to create low-latency voice agents, enhancing customer interactions through advanced speech and language processing.
AI Assistant
AI Assistant enhances productivity by managing and creating digital content, providing personalized insights, and performing various tasks across platforms.
Voicebun
Voicebun is a no-code platform for creating AI voice agents that automate calls, support, and scheduling across various industries.
Vogent
Vogent is a platform for building, testing, and deploying customizable AI voice agents, enabling seamless integration of various AI models and voice interactions.
Microsoft Azure
Microsoft Azure is a cloud platform by Microsoft for building, testing, and managing applications and services in a global network of data centers.
Agora
Agora is a platform that enables developers to integrate real-time voice, video, and chat functionalities into applications for enhanced user interaction.