Voice AI simulation and evaluation - AI tools

Roark provides simulated replays of real production calls, performance tracking, and issue debugging to help teams ship reliable voice AI faster.

• Paid
• From 500$

TestAI is an automated platform that ensures the performance, accuracy, and reliability of voice and chat agents. It offers real-world simulations, scenario testing, and trust & safety reporting, delivering flawless AI evaluations in minutes.

• Paid
• From 12$

Cekura is a platform designed for testing and monitoring Voice AI agents, enabling developers to ensure seamless conversational experiences across various scenarios before launch.

• Free Trial
• From 500$

Hamming is an end-to-end platform for testing, optimizing, and analyzing AI voice agents, offering automated testing with simulated users, prompt management, and production call analytics.

• Contact for Pricing

Coval provides simulation and evaluation tools for voice and chat AI agents, enabling faster development and deployment. It leverages AI-powered simulations and comprehensive evaluation metrics.

• Contact for Pricing

Voice Design AI is a sophisticated text-to-speech platform that uses artificial intelligence to create natural-sounding, expressive voices for various applications, supporting multiple languages and real-time processing.

• Freemium
• From 30$

Fine Voicing is an AI-powered platform that enables users to create and test natural, task-driven voice conversations with multiple AI voice models.

• Contact for Pricing

Tough Tongue AI provides AI-powered agents to simulate and practice challenging conversations, improving communication skills and preparation for various scenarios.

• Freemium

Mock Interviewer AI offers real-time voice-to-voice mock interviews with advanced AI, providing personalized feedback and industry-specific practice to help users excel in job interviews.

• Freemium
• From 8$

Symphony provides Voice AI simulations for employee training, allowing users to practice real-world scenarios on demand to improve skills without impacting customers.

• Contact for Pricing

Sesame AI is an advanced voice synthesis platform using AI to generate highly realistic voices with natural emotional expression and conversational flow.

• Freemium

Elixir is a comprehensive AI Ops & QA platform designed for testing and monitoring voice AI agents, offering automated testing, call review, and performance analytics for multimodal, audio-first experiences.

• Contact for Pricing

F5-TTS is an AI-powered text-to-speech tool offering zero-shot voice cloning, multi-language support, and emotion expression. Transform text into natural, expressive speech effortlessly.

• Free

IntervAI offers AI-powered mock interview simulations to help job seekers improve their skills and confidence. Receive instant, personalized feedback in a realistic interview environment.

• Freemium

Free Voice Cloning offers a completely free AI tool to create realistic voice clones from just 5 seconds of audio. Generate high-quality AI voices for various applications without subscriptions or hidden fees.

• Free

GreetAI offers AI-powered voice agents for screening, training, and evaluating candidates through customizable interview simulations. It provides detailed reports and insights to streamline the hiring process.

• Freemium

Voices AI lets you generate audio using the voices of celebrities, politicians, and movie characters. It offers text-to-speech, voice cloning, and AI song generation.

• Paid

Interview Optimiser provides AI-driven mock interviews with real-time voice interaction and personalized feedback to help job seekers excel in their interviews.

• Paid

The AI Voice Generator offers a free online text-to-speech tool, instantly converting text into realistic audio across 120 languages and 800+ voices without requiring sign-up.

• Free

MetaVoice is re-architecting AI models (STT, TTS, LLMs) to create natural, reliable conversational voice experiences, aiming for plug-and-play voice AI solutions.

• Contact for Pricing

All Voice Lab provides AI-powered audio solutions, including Text-to-Speech, Voice Cloning, and Voice Changer tools, enabling creators to generate realistic and emotionally expressive voices in multiple languages.

• Contact for Pricing

Transform text into natural-sounding speech with PlayHT's advanced AI Voice Generator across multiple languages and accents.

• Freemium
• From 31$
• API

TheySaid offers realistic AI-powered text-to-speech conversion with over 1000 voices across 140+ languages, ideal for creating diverse audio content.

• Freemium
• From 9$

Resemble AI offers a powerful voice AI generator that allows users to create realistic human-like voiceovers in seconds. It enables features like text to speech, speech to speech, neural audio editing, and language dubbing.

• Free Trial
• API

Moshi AI is a real-time voice assistant and chatbot developed by Kyutai, capable of natural, fluent, and expressive voice conversations with emotional expression.

• Free

Voice.ai offers a free real-time AI voice changer and a comprehensive ecosystem of AI voice tools for gaming, streaming, and communication.

• Freemium
• API

AI Voice Detector offers an AI tool to identify if an audio is real or AI-generated. It features integrated background noise and music removal for enhanced accuracy.

• Paid
• From 13$

Hume AI offers advanced voice-to-voice AI technology through its EVI 2 model, providing real-time voice intelligence with emotional awareness and customizable personalities for various applications.

• Usage Based

Play.ai is a platform that offers voice-based interaction with AI agents, allowing users to engage in conversations and potentially clone voices.

• Freemium

MANAN AI offers AI Voice ID as a digital identity standard for applications like Payments, Games, and Wallets, focusing on Biometric Voice Authentication and secure transaction signing.

• Contact for Pricing