OpenAI Text-to-Speech vs Speechify
OpenAI Text-to-Speech
developers.openai.com
Speechify
speechify.comSide by side
| Figure | OpenAI Text-to-Speech | Speechify |
|---|---|---|
| Price from | $0.60/mo | $10/mo |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | — | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Plans published | 3 | 7 |
| Spec score · Text-to-speech tools | 8.3 (#74) | 9.4 (#3) |
| Spec score · Text-to-Speech Software | 7.9 (#123) | 8.9 (#20) |
| Spec score · Game Voice Generators | 7.7 (#27) | 8.7 (#11) |
| Spec score · Voice Ai Tools | 7.8 (#19) | 8.8 (#6) |
| Spec score · AI voice generators | 7.7 (#23) | 8.8 (#7) |
| API access | Yes | Yes |
| Commercial use | Yes | Yes |
| Export formats | mp3,opus,aac,flac,wav,pcm | MP3 |
| Languages | 57 | 60 |
| Platforms | api | web,windows,macos,ios,android,chrome_extension |
| Voice cloning | Yes | Yes |
| What it does | The GPT-4o Mini TTS model converts text into natural sounding spoken text through the speech generation API endpoint. | Speechify converts PDFs, documents, web pages, emails, books and other text into spoken audio with AI voices. |
Plans
OpenAI Text-to-Speech
- TTS-1$15 a month
- TTS-1 HD$30 a month
- GPT-4o Mini TTS API usage$0.60 a month
Speechify
- FreeFree
- Premium$29 a month
- API FreeFree
- API Starter$10 a month
- API Pro$99 a month
- API Scale$499 a month
- API Enterprise / CustomPriced on request
In their own words
OpenAI Text-to-Speech
OpenAI Text-to-Speech has no write-up on Specifiction yet; its figures are above.
Speechify
Speechify is a text-to-speech product available on Android, iOS, macOS, web, Windows, and through an API. Its listed capabilities include voice cloning, commercial use, and MP3 audio export, with support for 60 languages. The free plan costs nothing and includes 10 voices with a maximum speed of 1.5x. Premium costs $29 a month, billed monthly, and lists more than 1,000 voices, 60+ languages, and a maximum speed of 5x. Speechify was founded in 2017 and is headquartered in Miami, Florida, United States. The plans differ in voice count and maximum playback speed; Premium also specifies its language offering as 60+ languages. Buyers can weigh those limits against the listed platform access, language support, and MP3 export when choosing a plan.