
espeak-ng
Open-source speech synthesizer
Worth a timeboxed spike before you bet on it.
Small teams needing text-to-speech
Paid text-to-speech services
GPL-3.0 license may restrict commercial use
Download and test eSpeak NG with sample audio files
GPL-3.0. This is a copyleft or source-available licence with obligations attached. Read the LICENSE file before shipping it inside a commercial product.
This is a reading of the licence label, not legal advice.
The numbers
Maintainers describe it as: “eSpeak NG is an open source speech synthesizer that supports more than hundred languages and accents.”
espeak-ng, in short
- Should a small team use espeak-ng?
- Pilot it. Worth a timeboxed spike before you bet on it. Small teams needing text-to-speech
- What does espeak-ng actually do?
- Open-source speech synthesizer
- What does espeak-ng replace?
- Paid text-to-speech services
- What is the downside of espeak-ng?
- GPL-3.0 license may restrict commercial use
- Can espeak-ng be used in a commercial product?
- Its licence is GPL-3.0, which carries obligations or restrictions for commercial use. Read the LICENSE file, and get a lawyer's read before you ship it inside a product you sell.