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Best OpenTTS Alternatives in 2026

Updated

20 apps from text-to-speech software ranked against OpenTTS on the same published basis.

  1. 1
    TTSReader Free plan AndroidapiextensioniOSMac $8.25/mo6.7
    OpenTTS vs TTSReader
  2. 2
    Voice.ai Free plan AndroidapiiOSMacWeb $5/mo6.7
    OpenTTS vs Voice.ai
  3. 3
    Adobe Firefly Free plan AndroidapiiOSWeb Free6.6
    OpenTTS vs Adobe Firefly
  4. 4
    Calik AI Free plan apiLinuxMacWebWin $10/mo6.6
    OpenTTS vs Calik AI
  5. 5
    Fish Audio Free plan apiLinuxMacself-hostedWeb $11/mo6.6
    OpenTTS vs Fish Audio
  6. 6
    Kokoro TTS Free plan apiLinuxMacself-hostedWeb Free6.6
    OpenTTS vs Kokoro TTS
  7. 7
    Speechify Free plan AndroidapiiOSMacWeb $29/mo6.6
    OpenTTS vs Speechify
  8. 8
    Typecast Free plan AndroidapiiOSWeb $5/mo6.6
    OpenTTS vs Typecast
  9. 9
    Voicebox Free plan AndroidapiiOSLinuxMac $1/mo6.6
    OpenTTS vs Voicebox
  10. 10
    VoiceStudio Free plan apiLinuxMacself-hostedWeb $8.25/mo6.6
    OpenTTS vs VoiceStudio
  11. 11
    Altered Studio Free plan apiMacWebWin $30/mo6.5
    OpenTTS vs Altered Studio
  12. 12
    Audexum Text to Speech Free plan AndroidapiWebWin €29/mo6.5
    OpenTTS vs Audexum Text to Speech
  13. 13
    CastReader Free plan AndroidapiiOSWeb $3/mo6.5
    OpenTTS vs CastReader
  14. 14
    FineVoice AI Voice Changer Free plan apiMacWebWin $0.50/mo6.5
    OpenTTS vs FineVoice AI Voice Changer
  15. 15
    IndexTTS Free plan apiLinuxself-hostedWebWin Free6.5
    OpenTTS vs IndexTTS
  16. 16
    IReadAll Free plan AndroidextensioniOSWeb $9.99/mo6.5
    OpenTTS vs IReadAll
  17. 17
    ResponsiveVoice Free plan AndroidapiiOSWeb $9/mo6.5
    OpenTTS vs ResponsiveVoice
  18. 18
    Speech Central Free plan AndroidiOSMacWin Free6.5
    OpenTTS vs Speech Central
  19. 19
    SpeechWave Free plan AndroidiOSMacWeb Free6.5
    OpenTTS vs SpeechWave
  20. 20
    VoxCPM Free plan apiLinuxMacself-hostedWeb Free6.5
    OpenTTS vs VoxCPM

OpenTTS alternatives compared

#AppScoreFree planFromRuns on
1TTSReader6.7Free plan$8.25/moAndroid, API, Browser, iOS, Mac, Web, Windows
2Voice.ai6.7Free plan$5/moAndroid, API, iOS, Mac, Web, Windows
3Adobe Firefly6.6Free planFreeAndroid, API, iOS, Web
4Calik AI6.6Free plan$10/moAPI, Linux, Mac, Web, Windows
5Fish Audio6.6Free plan$11/moAPI, Linux, Mac, self-hosted, Web, Windows
6Kokoro TTS6.6Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
7Speechify6.6Free plan$29/moAndroid, API, iOS, Mac, Web, Windows
8Typecast6.6Free plan$5/moAndroid, API, iOS, Web
9Voicebox6.6Free plan$1/moAndroid, API, iOS, Linux, Mac, self-hosted, Windows
10VoiceStudio6.6Free plan$8.25/moAPI, Linux, Mac, self-hosted, Web, Windows
11Altered Studio6.5Free plan$30/moAPI, Mac, Web, Windows
12Audexum Text to Speech6.5Free plan€29/moAndroid, API, Web, Windows
13CastReader6.5Free plan$3/moAndroid, API, iOS, Web
14FineVoice AI Voice Changer6.5Free plan$0.50/moAPI, Mac, Web, Windows
15IndexTTS6.5Free planFreeAPI, Linux, self-hosted, Web, Windows
16IReadAll6.5Free plan$9.99/moAndroid, Browser, iOS, Web
17ResponsiveVoice6.5Free plan$9/moAndroid, API, iOS, Web
18Speech Central6.5Free planFreeAndroid, iOS, Mac, Windows
19SpeechWave6.5Free planFreeAndroid, iOS, Mac, Web
20VoxCPM6.5Free planFreeAPI, Linux, Mac, self-hosted, Web
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Questions about OpenTTS alternatives

What is the best alternative to OpenTTS?

TTSReader, number 1 in text-to-speech software with a score of 6.7 out of 10. The others here: Voice.ai, Adobe Firefly, Calik AI and 16 more.

What is the best free alternative to OpenTTS?

TTSReader is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.