Voice Library
Browse, preview, and compare 100+ AI voices across 20+ models. Find the perfect voice for your project.
Featured Voices
107 voices found
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Voices by AI Model
Each TTS model has its own set of voices with unique characteristics. Some models support voice cloning, allowing you to use any voice as a reference.
Transformer-based text-to-audio model that generates realistic speech, music, and sound effects.
Chatterbox
1 Voices
Premium
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State-of-the-art zero-shot voice cloning with emotion control from Resemble AI.
Default
English
CosyVoice 2
5 Voices
Standard
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Alibaba's scalable streaming TTS with human-parity naturalness and near-zero latency.
Multi-speaker dialog generation model that creates natural conversations between speakers.
Achieves the lowest character error rate among open-source TTS models.
GPT-SoVITS
1 Voices
Standard
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Few-shot voice cloning TTS that replicates any voice from just 5 seconds of audio.
Default
Chinese
IndexTTS-2
1 Voices
Standard
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Zero-shot TTS with fine-grained emotion control and high expressiveness.
Default
EnglishLightweight 82M parameter model delivering studio-quality speech with blazing-fast inference.
High-quality multilingual text-to-speech that runs on CPU with minimal latency.
Instant voice cloning with granular control over style, emotion, and accent.
Default
EnglishHuman-level emotional TTS model trained on 100K hours of speech data.
Parler TTS
1 Voices
Standard
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Describe the voice you want in natural language and Parler generates matching speech.
Default
EnglishA fast, local neural text to speech system optimized for Raspberry Pi and embedded devices.
Alibaba's multilingual TTS with voice cloning, preset voices, and voice design from text.
Sesame CSM
2 Voices
Premium
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Conversational speech model generating natural dialogue with appropriate timing and emotion.
Voice cloning TTS with controllable emotion and speaking style via prompts.
Default
English
StyleTTS 2
1 Voices
Premium
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Human-level text-to-speech through style diffusion and adversarial training.
Default
English
Tortoise TTS
1 Voices
Premium
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Multi-voice text-to-speech focused on quality with autoregressive architecture.
Random
EnglishUnderstanding AI Voices
Voice Quality Tiers
TTS.ai offers voices across three quality tiers. Free-tier voices from Piper, VITS, and MeloTTS deliver fast, good-quality synthesis at no cost. Standard-tier voices from models like Kokoro and CosyVoice 2 offer more natural prosody and emotion. Premium-tier voices from OpenVoice, Chatterbox, and StyleTTS 2 provide the most realistic, human-like speech available in open-source TTS.
Multilingual Voices
Many voices support multiple languages. Some models like CosyVoice 2 and GPT-SoVITS support cross-lingual synthesis, where a voice trained in one language can speak naturally in another. The language filter above lets you find voices that natively support your target language, ensuring the best pronunciation and intonation.
Voice Cloning
Some models support voice cloning, which means you can use any voice as a reference to create speech that sounds like that person. Upload a short audio sample (10-30 seconds) and the model will adapt to match the voice characteristics. Models that support cloning include GPT-SoVITS, CosyVoice 2, and Chatterbox.
Choosing the Right Voice
The best voice depends on your use case. For audiobooks and podcasts, use premium voices with natural prosody. For game characters, explore diverse voices across models. For accessibility and screen readers, choose clear, well-paced voices. For quick prototyping, free-tier voices offer instant results with no character cost. Preview each voice with the play button before making your choice.
Frequently Asked Questions
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