Text to SpeechGenericName Ajan Mizik Konvèti pale an tèksName Klonaj Vokal Voice Design Marketplace Pi plis
Spark TTS

Default

Standart English Neutral Spark TTS

Default is a neutral AI voice powered by the Spark TTS text-to-speech model. This standard-tier voice speaks English and delivers high-quality speech synthesis. With moderate generation speed and a quality rating of 4/5, Default is well-suited for content creation with cloned voices and emotional control. The Spark TTS engine is developed by SparkAudio under the Apache 2.0 license, making it safe for commercial use. Key capabilities include: voice cloning, emotion control, style control, prompt-based, 5-second cloning. The Spark TTS model also supports voice cloning — upload a short audio sample to create a custom voice that retains the same quality characteristics.

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Eseye Voyi sa a Tout Spark TTS Vokal

Spark TTSEnfòmasyon sou modèl

Modèl Spark TTS
Pwogramè SparkAudio
Kalite
Vitès Modèl
Lisans Apache 2.0
Klone Soti nan
Nivo Standard (2 kredi/1K karaktè)
Parameters 500M
Architecture BiCodec + LLM + Flow Matching
Year 2025

Pi bon ka itilize pou Default

Aplikasyon rekòmande ki baze sou vwa sa a

Audiobooks & Narration

Use Default to narrate long-form content with natural prosody and expression.

Video Voiceovers

Add professional narration to YouTube videos, ads, and social media content.

Custom Brand Voice

Clone this voice style with your own audio to create a unique branded TTS voice.

E-Learning & Training

Create engaging training materials, courses, and educational content with clear AI narration.

Kesyon ki poze souvan

Spark TTS by SparkAudio is a text-to-speech model that combines voice cloning with controllable emotion and speaking style. Using just 5 seconds of reference audio, it can clone a voice and then generate speech with different emotions, speeds, and styles while maintaining the cloned voice identity. Spark TTS uses a prompt-based control system.

Spark TTS was developed by SparkAudio and is released under the Apache 2.0 license, which permits commercial use of generated audio.

Spark TTS supports 2 languages: English, Chinese.

Spark TTS is in the Standard tier — 2 credits per 1,000 characters. You can preview any Spark TTS voice for free before generating full audio.

Spark TTS has moderate generation speed. Generation typically takes a few seconds depending on text length.

Spark TTS is rated 4/5 for audio quality on TTS.ai. It produces high-quality, natural-sounding speech.

Yes, Spark TTS supports zero-shot voice cloning. Upload 5-30 seconds of reference audio to create a custom voice.

Yes, Spark TTS is specifically recommended for content creation with cloned voices and emotional control. Its voice cloning, emotion control, style control capabilities make it an excellent choice for this use case.

Yes, Spark TTS is licensed under Apache 2.0, which allows commercial use. Audio generated with Spark TTS voices can be used in videos, podcasts, apps, games, and any other commercial project.

Yes, all voices on TTS.ai use commercially-licensed open-source models (MIT, Apache 2.0). The generated audio is yours to use in videos, podcasts, apps, games, and any other commercial application.

Send a POST request to /api/v1/tts/ with the model name and voice ID. See our API Documentation page for code examples in Python, JavaScript, Go, and cURL.

Yes, click the play button on this page to hear a sample. You can also type custom text on the Text to Speech page and generate a free preview with any voice.

Eseye Default Koulye a

Tape nenpòt tèks epi tande li pale pa Default. Gratis pou itilize.

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