Alternatives

Products that do what Grok Voice API does

Fast, accurate STT and TTS APIs at the best price

1. 1
   Grok's Text to Speech API ▲119

   Grok's Text to Speech API is now available.

   Mar 2026

2. 2
   Grok Voice Agent API▲127

   Bringing the power of Grok Voice to all developers

   Dec 2025

3. 3
   Grok Voice Think Fast 1.0▲127

   Our most capable voice agent is now available via API

   Apr 2026

4. 4
   Google Gemini 3.1 Flash TTS▲166

   Text-to-speech API with natural language voice direction

   Apr 2026

5. 5
   Realtime TTS-2▲153

   Voice AI that feels as good as it sounds

   May 2026

6. 6TA
   TTS-API - Text-to-speech API▲111

   2012 · tts-api.com

7. 7
   Text to Speech API by Listnr▲182

   Easiest way to add text to audio functionality to your apps

   2022

8. 8
   Super Grok▲142

   Voice, custom prompts, languages and more

   2025

9. 9
   Kokori▲101

   Transform text to speech with a powerful macOS app

   Jan 2026

10. 10
    Async Voice AI▲248

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

    2025

11. 11
    TTSynth.com▲237

    Convert text to speech with natural voices free online

    2024

12. 12
    Fish Speech 1.4▲52

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

    2024

13. 13
    Grok Imagine API▲126

    SOTA video generation across quality, cost, and latency

    Jan 2026

14. 14
    Kyutai TTS▲181

    The voice for your real-time AI applications

    2025

15. 15
    Text-to-Speech by Smallest.ai▲121

    Hyper-realistic AI voiceovers

    2025

16. 16
    WhisperUI▲120

    Most affordable text-to-speech and speech-to-text service

    2024

17. 17
    VoiceAI▲116

    Capture every conversation

    2023

18. 18
    ElevenLabs SFX v2 ▲179

    Generate endless looping sound effects with a single prompt

    2025

19. 19
    KugelAudio▲106

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

    May 2026

20. 20
    Speechly Reactive Voice UI API▲147

    Build voice features remarkably fast

    2022

21. 21
    Zyphra Zonos▲134

    Highly expressive TTS model with high fidelity voice cloning

    2025

22. 22
    Google Cloud Text-To-Speech▲156

    Text to speech conversion powered by machine learning

    2018

23. 23
    Speech-to-Text API by Deepgram Nova▲110

    Next-Gen Speech-to-Text with Unmatched Performance

    2023

24. 24
    Vocaldo AI▲147

    Transcribe and export to VTT and SRT for free

    2024

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