# ttsMP3 ttsMP3 is an online text-to-speech tool that converts text into spoken MP3 audio. ## Main pages - Free Text to Speech: https://ttsmp3.com/ - AI Text to Speech: https://ttsmp3.com/ai - API Documentation: https://ttsmp3.com/api - FAQ: https://ttsmp3.com/faq - Pricing: https://ttsmp3.com/register ## Key facts - Regular voices are powered by Amazon Polly. - AI voices are powered by OpenAI Text-To-Speech. - Output format: MP3. - Free usage available. - Commercial use of generated MP3 files is allowed. - API access is available with the yearly plan.