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SPECIFICTION
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FreeTTS vs MARS5-TTS

FreeTTS

freetts.org

MARS5-TTS

github.com

Side by side

FigureFreeTTSMARS5-TTS
Price from$19/moFree
Free planYesYes
Free trial——
Open source——
WebYes—
Linux—Yes
APIYesYes
Self-hosted—Yes
Plans published51
Spec score · Text-to-Speech Software9.0 (#12)8.0 (#112)
Spec score · Text-to-speech tools8.8 (#30)7.6 (#159)
API accessYesThe README directs users without the required hardware to use the CAMB.AI API and says they can contact [email protected] about extra test credits.
Commercial useYesYes
Platformsweb,api,chrome_extensionapi,self_hosted
Voice cloningNoSpeaker identity is specified with an audio reference, and supplying its transcript enables a slower deep-clone mode intended to improve cloning quality.

Plans

FreeTTS

  • FreeFree
  • PRO$19 a month
  • PRO Lifetime$199 a month
  • Creator$39 a month
  • Creator Lifetime$349 a month

FreeTTS pricing →

MARS5-TTS

  • MARS5-TTSFree

MARS5-TTS pricing →

In their own words

FreeTTS

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

Visit freetts.org

MARS5-TTS

MARS5-TTS has no write-up on Specifiction yet; its figures are above.

Visit github.com