Side by side
eSpeak NG vs NVIDIA Magpie TTS
Both stand on text-to-speech software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source AndroidAPIiPhone+4
eSpeak NG combines broad language coverage, small data, adjustable voices, and several integration interfaces in a free GPL project. Consider its less smooth formant speech and partial SSML support when evaluating output quality.
Visit eSpeak NG Free plan APILinuxSelf-hosted+1
Magpie TTS offers multilingual speech generation with cloning and API access, alongside a free program plan and a paid enterprise option. Buyers should note the program-membership condition and per-GPU annual enterprise pricing.
Visit NVIDIA Magpie TTSThe facts
| eSpeak NG | NVIDIA Magpie TTS | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | No |
| Runs on | Android, API, iPhone, Linux, Mac, Self-hosted, Windows | API, Linux, Self-hosted, Web |
| Lowest paid plan | Free or on request | See the plans |
| Plans published | 1 | 2 |
| Maker | eSpeak NG | Not published |
| Website | github.com | build.nvidia.com |
| On text-to-speech software | #3 of 223 | #47 of 223 |
eSpeak NG: what it does well
- Supports over 100 languages and accents
- WAV output
- Command-line and shared-library interfaces
- Commercial use permitted
- Adjustable voices
What to know first
- Speech is less natural than recorded voices
- SSML support is incomplete
- Some eSpeak files are incompatible
- CMake required for current compilation
NVIDIA Magpie TTS: what it does well
- Supports 12 languages and WAV export
- Includes voice cloning and API access
- Commercial use is allowed
- Free plan allows up to 16 GPUs
What to know first
- Free plan is available during program membership
- Enterprise pricing begins at $4,500 per GPU per year
- Cloud processing is listed
Alternatives to eSpeak NG Alternatives to NVIDIA Magpie TTS The whole list