Best AI Voice Agents for 2025
AI voice agents are becoming an important part of how businesses communicate with their customers in 2025. These smart assistants can handle calls, answer common questions, and schedule appointments, providing quick support around the clock. This helps improve customer satisfaction while allowing your team to focus on more complex tasks. Whether your business is just starting out or already well established, using an AI voice agent can save time, reduce costs, and make daily operations smoother. Embracing this technology is a simple way to enhance your customer service and keep your business running efficiently.
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Most Popular AI Voice Agent Tools
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List of 21 Best AI Voice Agent Tools
Emergents | 2025
AI Voice Agents: Automate Inbound Call Support
Product Description
CallHippo's AI Voice Agent automates customer interactions using speech recognition and NLP, offering 24/7 support, call routing, multilingual support, and CRM integration, improving efficiency and enhancing customer experience. Read More About CallHippo AI Voice Agent
CallHippo AI Voice Agent Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
CallHippo AI Voice Agent Features and Usability-Based User Satisfaction Score
Contenders | 2025
Product Description
Convert text to speech online for free with our AI voice generator. Create natural AI voices instantly in any language - perfect for video creators, developers, and businesses. Read More About ElevenLabs
ElevenLabs Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Scalability
- Language Translation
- Speech Synthesis Markup Language (ssml)
- User Friendly Interface
- Cloud Based
- Multilingual Support
- Voice Cloning
- Text To Speech
- View all Features
Free
$ 0
Single User
Starter
$ 5
Single User
Creator
$ 22
Single User
Pro
$ 99
Single User
ElevenLabs Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
Resemble AI is a cutting-edge voice technology platform that enables hyper-realistic voice cloning, real-time speech conversion, and deepfake audio detection. Ideal for enterprises, it offers robust security, multilingual support, and seamless integration for diverse applications like gaming, entertainment, and customer service. Read More About Resemble AI
Resemble AI Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Voice Security
- Real Time Voice Conversion
- Speech Synthesis
- Voice Cloning
- Voice Editing
- Voice Modulation
- Custom Voice Creation
- Voice Branding
- View all Features
Creator
$ 1
Per Month
Professional
$ 99
Per Month
Business
$ 499
Per Month
Resemble AI Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
Cognigy.AI is revolutionizing customer service with its advanced AI capabilities, offering seamless, human-like interactions across voice and chat. Empower your agents, enhance customer experiences, and scale effortlessly with this cutting-edge, enterprise-ready solution. Read More About Cognigy.AI
Cognigy.AI Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Pre Built Templates
- Customer Support
- User Management
- Omnichannel Support
- Scalability
- Api Integration
- Live Chat Handover
- Flow Editor
- View all Features
Cognigy.AI Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
JustCall is a customer communication platform powered by AI. It enables instant connections with customers through Voice, SMS, and WhatsApp. With JustCall, you can streamline workflows and provide coaching to your teams, all through a unified interface. Read More About JustCall
JustCall Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Voicemail
- Call Recording
- Call Routing
- Call Queuing
- CRM Integration
- Call Tags
- Call Barging
- Custom Caller Id
- View all Features
Team
$ 29
User/Month, Billed Annually
Pro
$ 49
User/Month, Billed Annually
Pro Plus
$ 89
User/Month, Billed Annually
Business
$ 0
Let's Talk
JustCall Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
Try out our API with hosted models and numerous optimizations at each step. We are developing an API that will allow your product to provide a straightforward and engaging way for users to communicate via speech. Read More About Retell AI
Retell AI Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Multilingual Support
- Contextual Understanding
- Integration With CRM
- Omnichannel Support
- Ai Training Tools
- Speech Recognition
- Analytics Dashboard
- Automated Responses
- View all Features
Retell AI Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
Voiceflow is a flexible platform to build AI chatbots with low-code creation. It enables teams to collaborate in one unified tool, bring ideas to life in minutes, understand and improve use cases, and launch agents quickly to any website or interface. With Voiceflow, teams can... Read More About Voiceflow
Voiceflow Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Customizable Templates
- Api Integrations
- Version Control
- Custom Code Blocks
- Conditional Logic
- User Authentication
- Testing And Debugging Tools
- Context Management
- View all Features
Voiceflow Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
Speechify Studio is the ultimate content creation tool. You can create voice overs for videos, e-learning materials, ads, audiobooks, dubbing etc. Various customizing options: change speed/pitch/volume/pronunciation. Includes Voice cloning, 200+ voices, 60+ languages. Read More About Speechify Studio
Speechify Studio Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Audio File Export
- Regular Updates
- Voice Effects
- Offline Mode
- Real Time Voice Synthesis
- High Quality Audio Output
- Pronunciation Adjustment
- Batch Processing
- View all Features
Speechify Studio Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
LiveKits APIs make it easy to build and scale live video and audio features such as interactive live streaming, video calls, in-game comms, and robotics teleops. A single LiveKit session supports 100K simultaneous users and includes detailed analytics and telemetry. Read More About LiveKit
LiveKit Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Real Time Audio
- Customizable Ui
- Sdks For Multiple Platforms
- Analytics
- Cross Platform Compatibility
- Scalable Infrastructure
- End To End Encryption
- Room Management
- View all Features
Standard
$ 18
Per Month
LiveKit Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
Deepgram is an AI-powered speech-to-text platform that delivers fast, accurate, and scalable transcriptions. Designed for businesses and developers, it turns audio into text with industry-leading precision, helping you analyze conversations, improve accessibility, and automate workflows. Read More About Deepgram
Deepgram Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Multi Language Support
- Word Timings
- Punctuation Insertion
- Noise Reduction
- Speaker Diarization
- Audio Format Support
- Custom Vocabulary
- Confidence Scores
- View all Features
Free
$ 0
Per Month
Growth
$ 4000
Per Year
Enterprise
$ 15000
Per Year
Deepgram Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
PolyAI is a unique conversational platform designed for enterprises, offering the most lifelike AI agents in the world. Our AI assistants can understand customers no matter how they speak or what they say. Whether the conversation is short or lengthy, a PolyAI voice assistant will... Read More About PolyAI
PolyAI Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Dialog Management
- Voice Biometrics
- Multi Turn Conversations
- Cross Channel Support
- Sentiment Analysis
- Continuous Learning
- Security And Compliance
- Automated Responses
- View all Features
PolyAI Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
Synthflow AI is a no-code platform that enables businesses to create AI voice assistants capable of handling inbound and outbound calls, scheduling appointments, and automating follow-ups. These assistants are designed to sound natural and can be tailored to match your brand's voice. Read More About Synthflow AI
Synthflow AI Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Security And Privacy
- Integration Apis
- User Authentication
- Multi Language Support
- Scalability
- Dialog Management
- Customizable Workflows
- Voice Biometrics
- View all Features
Starter
$ 20
Per Month
Pro
$ 450
Per Month
Growth
$ 900
Per Month
Agency
$ 1400
Per Month
Synthflow AI Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
Vapi is a developer-focused platform that enables the creation, testing, and deployment of advanced voice AI agents in minutes. Designed for building conversational voice interfaces, Vapi offers a flexible, API-first approach that supports seamless integration with existing systems. Read More About VAPI
VAPI Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Automated Transcription
- Security And Compliance
- Dialog Management
- Text To Speech
- Speech Recognition
- Integration With CRM
- Voice Biometrics
- User Intent Recognition
- View all Features
Agency
$ 400
Per Month
Startup
$ 800
Per Month
VAPI Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
PlayAI is a conversational voice AI platform that enables businesses and developers to create lifelike, real-time voice agents capable of understanding and engaging in natural, human-like conversations. With over 30 languages and accents supported, PlayAI offers advanced text-to-speech models like PlayDialog, which adapts tone, pacing,... Read More About PlayAI
PlayAI Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Security And Compliance
- Multi Language Support
- Integration With CRM
- Scalability
- Contextual Understanding
- Text To Speech
- Speech Recognition
- Real Time Analytics
- View all Features
Free Plan
$ 0
Per Month
Starter
$ 9
Per Month
Creator
$ 49
Per Month
PlayAI Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
nt kicking off your AI agent — like a new email in your Read More About Lindy
Lindy Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Meeting Scheduling
- Contact Management
- Third Party Integrations
- Voice Recognition
- Collaboration Tools
- Lead Management
- Custom Reporting
- Task Automation
- View all Features
Free
$ 0
Per Month
Pro
$ 50
Per Month
Business
$ 300
Per Month
Lindy Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
Assembled AI Agent for Voice is a conversational support solution designed to enhance customer service by providing immediate, human-like assistance over the phone. Unlike traditional IVR systems, it allows customers to speak naturally, interrupt, and change topics mid-conversation, ensuring a seamless and engaging experience. Read More About Assembled
Assembled Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Shift Scheduling
- Mobile Access
- Task Management
- Overtime Management
- Real Time Analytics
- Performance Metrics
- Attendance Monitoring
- Compliance Management
- View all Features
Assembled Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
Tabbly is an AI voice platform that enables businesses to create human-like voice agents capable of handling a wide range of tasks, including sales, customer support, hiring interviews, and educational training. Read More About Tabbly
Tabbly Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Api Integration
- Security And Compliance
- Multi Language Support
- Call Routing
- User Feedback Loop
- Customizable Voice
- Intent Recognition
- Call Transcription
- View all Features
Pay per minute
$ 0
Per Minute
Enterprise Volumes
$ 0
Per Minute
Tabbly Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
Rasa is a cutting-edge platform for building advanced conversational AI assistants, offering a blend of state-of-the-art technology and intuitive no-code tools. Trusted by leading enterprises, it ensures secure, scalable, and brand-consistent AI interactions. Read More About Rasa
Rasa Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Multi Language Support
- Interactive Learning
- Open Source
- Dialogue Management
- Pre Trained Models
- Natural Language Understanding (nlu)
- Entity Recognition
- Custom Connectors
- View all Features
Rasa Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
Avaamo is a leading enterprise conversational AI platform that streamlines customer interactions through advanced automation and natural language understanding. It offers industry-specific solutions to enhance efficiency and improve user experiences across various sectors. Read More About Avaamo
Avaamo Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Natural Language Processing
- Contextual Understanding
- Customizable Workflows
- Analytics And Reporting
- Sentiment Analysis
- Machine Learning
- Text To Speech
- Scalable Architecture
- View all Features
Avaamo Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
Kore.ai is an enterprise virtual assistant platform and solutions company that increases business speed by automating customer and employee interactions through digital virtual assistants. Read More About Kore.ai
Kore.ai Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Analytics And Reporting
- Natural Language Processing
- Customizable Workflows
- Knowledge Management
- Entity Extraction
- Bot Training And Learning
- Speech Recognition
- Scalability
- View all Features
Kore.ai Features and Usability-Based User Satisfaction Score
Emergents | 2025
Product Description
SoundHound AI is a leading voice AI company that enables businesses to create customized, conversational experiences across various industries, including automotive, restaurants, retail, and healthcare. Read More About SoundHound AI
SoundHound AI Is Tailored For
StartUps
SMBs
Mid-Market
Enterprises
Features
- Speech Recognition
- Text To Speech
- Multilingual Support
- Music Recognition
- Customizable Wake Words
- Voice Commands
- Navigation Assistance
- Integration With Iot Devices
- View all Features
SoundHound AI Features and Usability-Based User Satisfaction Score
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