Short answer: yes. You may use the MP3 files created with ttsMP3 in commercial and non-commercial projects – YouTube videos, podcasts, presentations, e-learning courses, websites, apps and more. This applies to free and paid usage, and you do not have to credit ttsMP3.
This applies to both the regular voices (Amazon Polly) and the AI voices (OpenAI).
No. The commercial use of the generated MP3 files is allowed for free and paid usage alike. Paid plans only give you more characters: the free limit is 3,000 characters per day for regular voices and 1,000 for AI voices; premium plans range from a 24-hour pass to yearly plans with up to 10 million characters and API access.
No attribution is required. If you would like to support us, a mention or a link to ttsmp3.com is always appreciated.
The full terms are in our Terms of Service.
60 regular voices in 28 languages and accents (Amazon Polly voices) and 9 AI voices with automatic language detection for 57 languages. All results can be downloaded as MP3.
Yes. MP3 files created with ttsMP3 may be used in commercial and non-commercial projects, for free and paid usage.
No. Attribution is not required, but a mention or link is appreciated.
Yes, monetized YouTube videos are a common use case and allowed.
No. Commercial use is allowed for free and paid usage. Paid plans only increase the number of characters you can convert.
Please make clear to your listeners that AI voices are AI-generated and not human voices.
Related: Amazon Polly voices online · Text to speech for YouTube voiceovers · Commercial use of text to speech · Text to MP3 · Voice samples · Presentations and e-learning · SSML guide · FAQ · API