Free AI Tools for Voice AI

Inworld AI provides realtime voice AI tools for text-to-speech, speech-to-speech, speech-to-text, and model routing for conversational applications.

Infatuated AI is an AI girlfriend chatbot with memory, voice, images, and video for personalized companionship and roleplay.

Voiceflow is a no-code platform for building, testing, and deploying AI chat and voice agents for customer support and other workflows.

AssemblyAI provides speech-to-text, speech understanding, voice agent, and LLM gateway APIs for building voice AI products.

Sense is an AI-powered recruiting and talent engagement platform for automating candidate communication, matching, scheduling, and workflows.

Krisp is a Voice AI platform for meetings that offers noise cancellation, accent conversion, transcription, notes, and workflow integrations.

Kapture CX is an AI-powered customer experience platform for automating support, ticketing, analytics, and employee service across channels.

Deepgram provides enterprise voice AI APIs for speech-to-text, text-to-speech, and voice agents in one platform.

fal.ai is a generative media platform for developers to run, deploy, train, and scale image, video, 3D, voice, and code models.

Vapi is an API-first platform for building, testing, and deploying advanced voice AI agents at enterprise scale.

Candy AI is an AI girlfriend and boyfriend app for chatting, roleplay, and generating images, voice, and video companions.