Frequently Asked Questions
Everything you need to know about SpeakAI. Contact us for anything else.
How natural do the voices sound?
In blind listening tests, SpeakAI voices are rated as "natural" or "very natural" 94% of the time. Our neural synthesis captures prosody, breathing, and micro-pauses that make speech sound human. Try our demo to hear for yourself.
Can I clone my own voice?
Yes! Pro plans include 3 voice clones, and Enterprise gets unlimited. You need just 30 seconds of clear audio to create a voice clone. You can only clone your own voice or voices you have explicit permission to use.
What languages are supported?
SpeakAI supports 29 languages including English, Spanish, French, German, Japanese, Korean, Chinese, Portuguese, Arabic, Hindi, and more. Each language has multiple voice options with native accents.
Can I use generated audio commercially?
Yes, all plans include a commercial license. You can use SpeakAI-generated audio in YouTube videos, podcasts, audiobooks, games, apps, and any other commercial project.
Is there an API?
Yes! Our REST API is available on Pro and Enterprise plans. It supports text-to-speech, voice cloning, SSML input, streaming audio, and webhook callbacks. See our API documentation for details.
What audio formats are supported?
Free plans export in MP3 (128kbps). Pro and Enterprise plans support WAV (uncompressed), FLAC (lossless), MP3 (up to 320kbps), and OGG. Sample rates from 22kHz to 48kHz are available.