Compare 12 options for tasks you use Voice.ai for. Their feature coverage differs; check the summaries and plan details. AI voice agents and audio tools for business and creators
| Tool | Pricing | Score | API | Ongoing free tier | Self-hosting |
|---|---|---|---|---|---|
| Voice.aithis one AI voice agents and audio tools for business and creators | Freemium | 5 | Yes | Unknown | Unknown |
| Gooey.AI Low-code AI platform for orchestrating workflows across channels | Freemium | 12 | Yes | Unknown | No |
| Vapi Voice AI agents for enterprise customer conversations | Contact | 78 | Yes | No | No |
| Vocallab AI Studio-quality AI voices, created and cloned in seconds | Paid | 6 | Yes | Unknown | No |
| Speak AI AI transcription and conversation analysis platform | Freemium | 0 | Yes | Unknown | No |
| AssemblyAI Production speech AI APIs for transcription and voice agents | Freemium | 118 | Yes | Unknown | No |
| AiryChat AI-powered assistants for document analysis, web search, and voice interactions | Freemium | 3 | Unknown | Unknown | No |
| Voicemaker Convert text to speech with 2,000+ AI voices and voice cloning | Freemium | 9 | Yes | Yes | No |
| Cartesia Real-time voice AI for production applications | Freemium | 65 | Yes | Unknown | No |
| AVA Open-source AI voice agent for Asterisk phone systems | Free | 7 | Yes | Yes | Yes |
| Dasha Voice AI for handling customer calls at scale | Freemium | 0 | Yes | Unknown | No |
| OneAI AI phone agent platform for automated sales and customer service | Contact | 1 | Yes | Unknown | No |
| Retell AI Build AI voice agents for phone conversations | Freemium | 74 | Yes | Yes | Yes |
Gooey.AI is a platform for building and deploying AI applications without extensive coding. It connects language models to WhatsApp, Slack, SMS, voice, and web interfaces, letting teams create AI-powered solutions quickly. Designed for organizations that want to add AI capabilities without building infrastructure from scratch.
Vapi is an AI voice agent platform that automates customer support, sales, and appointment scheduling at enterprise scale. Built with integrations to leading AI models like OpenAI and Anthropic, and business tools like Salesforce and HubSpot, it handles high-volume conversations with real-time monitoring and compliance controls.
Vocallab AI generates ultra-realistic synthetic voices from text and clones voices from custom audio samples. It offers 200+ professional voices with customizable emotional tones, accents, and natural vocal details. Ideal for content creators, audiobook authors, and studios seeking professional narration without recording talent.
Speak AI automatically captures, transcribes, and analyzes voice, video, and meeting recordings in 100+ languages with speaker identification. It extracts key themes, sentiment patterns, and custom insights from large conversation volumes, while supporting deployment of AI agents for customer interactions and support workflows. Built for research teams, sales operations, healthcare providers, and agencies processing high volumes of call data.
AssemblyAI provides APIs for developers to transcribe audio, build real-time voice agents, and extract structured insights from speech. The platform handles both pre-recorded and streaming audio with enterprise features including PII redaction, content moderation, and speaker identification. Ideal for teams integrating speech capabilities into customer-facing or internal applications.
AiryChat is an AI augmentation platform that extends your team's capabilities through conversational AI. Built on OpenAI, Meta, and Google services, it processes documents, performs web research, generates images, and supports voice-based interactions with specialized assistant personas for different workflows.
Voicemaker transforms written text into natural-sounding audio using over 2,000 AI voices across 130+ languages. It supports voice cloning from audio samples and includes advanced effects for professional audio creation. Ideal for content creators, educators, and businesses building voiceovers, audiobooks, and accessible media.
Cartesia provides the core infrastructure for building voice-driven systems—combining speech synthesis, speech recognition, and an agent framework. Built for production workloads, it enables enterprises to deploy voice applications for customer service, fraud detection, and real-time conversations that operate at scale.
AVA brings AI-powered voice automation to Asterisk and FreePBX, letting businesses handle inbound calls with natural language conversations. Deploy with your choice of speech-to-text and AI providers, or run everything locally on your infrastructure for complete privacy. Designed for telecom engineers and system administrators who need flexible, vendor-independent voice agents.
Dasha is a platform for developers to build conversational voice AI agents that handle phone calls automatically. It supports 30+ languages with sub-second response times and works with any LLM—Claude, GPT, Gemini, or your own. Ideal for customer service, sales, and automated calling workflows.
OneAI automates phone-based business communications with AI agents that handle outbound prospecting, inbound support, and meeting scheduling at scale. The platform integrates with major CRMs to qualify leads, warm-transfer prospects to sales teams, and optimize calling campaigns through continuous testing. Built for sales teams and contact centers seeking improved efficiency and lead contact rates.
Retell automates inbound and outbound phone conversations with AI agents that sound natural and human-like. Handle appointment booking, customer service, lead qualification, and more. Deploy on Twilio or Vonage infrastructure, or on your own servers for enterprise security.