iSpeech vs TTSMP3
iSpeech
ispeech.orgTTSMP3
ttsmp3.comSide by side
| Figure | iSpeech | TTSMP3 |
|---|---|---|
| Price from | $0.25/mo | — |
| Free plan | Yes | — |
| Free trial | Yes | — |
| Open source | Yes | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Plans published | 15 | 6 |
| Spec score · Text-to-Speech Software | 9.2 (#6) | 7.5 (#166) |
| Spec score · Text-to-speech tools | 9.2 (#11) | 7.5 (#172) |
| API access | API access requires an API key, with mobile development, mobile production, and web/general production key types. | Yes |
| Commercial use | Yes | Generated MP3 files may be used in commercial and non-commercial projects, including videos, websites, apps and e-learning, without required credit. |
| Export formats | aiff,mp3,ogg,wma,flac,wav,alaw,ulaw,vox,mp4 | MP3 |
| Free plan | Yes | Yes |
| Platforms | web,ios,android,api | web,api |
| Rating on Google Play | 2.3 out of 5 from 21 reviews for iSpeech-Text to Speech. | The Rapps app named Text to mp3 Converter - ttsmp3 is listed with 10K+ downloads but no displayed rating count or score. |
| Support | The developer pricing page lists priority technical support with purchases; the API guide directs support requests to [email protected]. | Support is available by email, and the FAQ asks users to include their purchase email and a short description of the issue. |
| System requirement | The API requires an internet connection and follows standard HTTP behavior. | SourceForge catalogs ttsMP3 as a web app, with no downloadable desktop installer or stated operating-system requirements. |
| What it does | iSpeech provides cloud text-to-speech and automated speech-recognition services that turn text into audio or submitted audio into transcriptions. | Online text-to-speech converts written text into spoken audio that can be played and downloaded as MP3. |
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
TTSMP3
- FlexiblePrice not published
- FlexiblePrice not published
- Long-TermPrice not published
- Long-TermPrice not published
- StandardPrice not published
- StandardPrice not published
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.