Skip to content
SPECIFICTION
Get listed

iSpeech vs Revoicer

iSpeech

ispeech.org

Revoicer

revoicer.com

Side by side

FigureiSpeechRevoicer
Price from$0.25/mo$47/mo
Free planYes—
Free trialYes—
Open sourceYes—
WebYesYes
WindowsYes—
macOSYes—
LinuxYes—
iOSYes—
AndroidYes—
APIYes—
Plans published155
Spec score · Text-to-Speech Software9.2 (#6)7.6 (#154)
Spec score · Text-to-speech tools9.2 (#11)7.4 (#189)
Commercial useYesYes
Export formatsaiff,mp3,ogg,wma,flac,wav,alaw,ulaw,vox,mp4MP3
Free planYesNo
LanguagesThe homepage says the Speech API supports text-to-speech and speech recognition in more than 30 languages.The homepage says Revoicer works in English and 40+ other languages.
Platformsweb,ios,android,apiweb
ProductiSpeech provides text-to-speech and automated speech recognition services through APIs, SDKs, and online tools.Revoicer is a cloud based AI text-to-speech app for creating voiceovers from text.
SupportThe developer pricing page lists priority technical support with purchases; the API guide directs support requests to [email protected].The maker says customers can get assistance by opening a support ticket.
Voice controlsTTS requests support selectable voices, audio formats, bitrates, frequencies, playback speed, pitch, padding and bit depth.The homepage says users can customize voice type, pitch, and speed, and add emotions to the voice tone.

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

iSpeech pricing →

Revoicer

  • Revoicer Lite$297, paid once
  • Revoicer$387, paid once
  • Revoicer PRO$47 a month
  • Revoicer Standard$67, paid once
  • Revoicer Agency$127 a month

Revoicer pricing →

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.

Visit ispeech.org

Revoicer

Revoicer has no write-up on Specifiction yet; its figures are above.

Visit revoicer.com