iSpeech vs Pocket TTS
iSpeech
ispeech.orgPocket TTS
kyutai-labs.github.ioSide by side
| Figure | iSpeech | Pocket TTS |
|---|---|---|
| Price from | $0.25/mo | Free |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | Yes | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 15 | 1 |
| Spec score · Text-to-Speech Software | 9.2 (#6) | 8.6 (#46) |
| Spec score · Text-to-speech tools | 9.2 (#11) | 8.6 (#54) |
| API access | API access requires an API key, with mobile development, mobile production, and web/general production key types. | Yes |
| Commercial use | Yes | Yes |
| Export formats | aiff,mp3,ogg,wma,flac,wav,alaw,ulaw,vox,mp4 | WAV |
| Free plan | Yes | Yes |
| Headquarters | The company lists Newark, New Jersey as headquarters and San Francisco as an additional office. | Paris, France |
| Languages | The homepage says the Speech API supports text-to-speech and speech recognition in more than 30 languages. | The documented pretrained language models cover English, French, German, Portuguese, Italian, and Spanish. |
| Platforms | web,ios,android,api | windows,macos,linux,api,self_hosted |
| Support | The developer pricing page lists priority technical support with purchases; the API guide directs support requests to [email protected]. | The maker invites users to open issues or pull requests on GitHub and accepts contributions. |
| What it does | iSpeech provides cloud text-to-speech and automated speech-recognition services that turn text into audio or submitted audio into transcriptions. | Pocket TTS is a lightweight text-to-speech application designed to run efficiently on CPUs. |
Plans
iSpeech
- Plus$2.95 a month
- Premium$3.95 a month
- Pay Per Use$50 a month
- Pay Per Install$0.25 a month
- BasicFree
- HackerFree
- Plus$2.95 a month
- Premium$3.95 a month
- Junior$29 a month
- Pay-per-use 2,000 credits$50, paid once
In their own words
iSpeech
iSpeech provides text-to-speech and automated speech recognition through APIs, SDKs, and online tools. Its speech API can synthesize audio with multiple voices, formats, bitrates, frequencies, and playback speeds, and supports MathML and SSML. The API can also transcribe submitted audio across multiple languages and recognition models; iSpeech says custom models can be created. The homepage lists support for more than 30 languages. Audio downloads are available in AIFF, MP3, OGG, WMA, FLAC, WAV, A-law, μ-law, VOX, and MP4 formats. Listed access includes Android, iOS, Linux, macOS, web, Windows, API, and extension. The Basic plan is free for personal use, and commercial use is listed as available. Plus costs $2.95 a month, billed monthly, and includes 30-minute recordings, approximately 4,167 words. Premium costs $3.95 a month, billed monthly, with 12-hour recordings, approximately 100,000 words. Pay Per Use costs $50 a month for dynamic TTS usage only and includes 2,000 credits. Pay Per Install costs $0.25 a month and has a 10,000-install minimum.
Pocket TTS
Pocket TTS has no write-up on Specifiction yet; its figures are above.