Side by side
Out Loud vs Spex-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 APIExtensionLinux+2
Out Loud combines offline reading, browser extensions, local scripting, and privacy-focused processing for personal use. Its non-commercial license excludes paid or business use, and desktop telemetry requires an explicit setting to disable.
Visit Out Loud Free plan APIWeb
Spex-TTS combines multilingual voice cloning with several API streaming formats and detailed expression controls. Its free plan provides an entry point, while consent handling and the missing voice-management API are important constraints.
Visit Spex-TTSThe facts
| Out Loud | Spex-TTS | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Extension, Linux, Mac, Windows | API, Web |
| Lowest paid plan | Free or on request | See the plans |
| Plans published | 1 | 5 |
| Maker | Not published | Not published |
| Website | out-loud.io | gandr.ai |
| On text-to-speech software | #50 of 223 | #126 of 223 |
Out Loud: what it does well
- Works offline after setup
- 50+ voices across eight languages
- Browser extensions read webpages
- On-device text and audio processing
- WAV and MP3 export
What to know first
- Commercial use is not permitted
- Desktop app sends anonymous usage statistics
- Telemetry must be disabled manually
- Free plan is non-commercial
Spex-TTS: what it does well
- Voice cloning across 23 languages
- WAV, raw PCM, SSE, and WebSocket output
- Expression controls for pauses and spelling
- Free plan with 50,000 starting tokens
- Usage auditing by API key
What to know first
- No voice-management API
- Speaker consent is not detected
- Generated audio always includes an inaudible watermark
- No free trial
Alternatives to Out Loud Alternatives to Spex-TTS The whole list