Alternatives

Products that do what Index TTS does

Index TTS – AI Text to Speech & Voice Cloning Online

1. 1
   TTSynth.com▲237

   Convert text to speech with natural voices free online

   2024

2. 2
   ElevenLabs SFX v2 ▲179

   Generate endless looping sound effects with a single prompt

   2025

3. 3
   Realtime TTS-2▲153

   Voice AI that feels as good as it sounds

   May 2026

4. 4TA
   TTS-API - Text-to-speech API▲111

   2012 · tts-api.com

5. 5
   Kyutai TTS▲181

   The voice for your real-time AI applications

   2025

6. 6
   Google Gemini 3.1 Flash TTS▲166

   Text-to-speech API with natural language voice direction

   Apr 2026

7. 7
   Fish Speech 1.4▲52

   Open-Source Multilingual Text-to-Speech with Voice Cloning

   2024

8. 8
   Parrot TTS▲110

   Make anything an audiobook or podcast

   2025

9. 9
   Text to Speech API by Listnr▲182

   Easiest way to add text to audio functionality to your apps

   2022

10. 10
    VoiSistant▲80

    AI-powered speech to text, tts, & translation Mac app

    Oct 2025

11. 11
    AI Voice Actors by Replica Studios▲194

    Expressive text-to-speech voice

    2020

12. 12
    Orpheus TTS▲152

    Open-source TTS with emotion & voice cloning

    2025

13. 13
    Microsoft MAI-Voice-2▲101

    Expressive TTS with voice cloning in 15 languages

    Jun 2026

14. 14
    Voxtral TTS by Mistral AI▲156

    Multilingual TTS model with realistic and expressive speech

    Mar 2026

15. 15
    Text Reader AI▲158

    Free text-to-speech generator with realistic AI voices

    2024

16. 16
    Text-to-Speech by Smallest.ai▲121

    Hyper-realistic AI voiceovers

    2025

17. 17
    KugelAudio▲106

    Real-time text-to-speech model you can self-host

    May 2026

18. 18
    Voicejacket (Beta)▲205

    AI voices so real you won't believe it

    2023

19. 19
    Text to Speech by FlexClip▲116

    AI-powered text-to-speech and voice converter

    2023

20. 20
    Google Cloud Text-To-Speech▲156

    Text to speech conversion powered by machine learning

    2018

21. 21
    AI-Generated Voices in Unity by Resemble▲159

    Expressive cloned voices with text-to-speech in Unity

    2020

22. 22
    Async Voice AI▲248

    High-quality text-to-speech, designed for developers

    2025

23. 23
    Qwen3-TTS▲155

    Voice design, cloning & 97ms streaming

    Jan 2026

24. 24
    AI Transcribe▲136

    Easily transcribe & translate lectures and meetings

    2025

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