Alternatives

Products that do what Fish Audio S2.1 Pro does

Build voice AI apps without expensive API costs

1. 1
   Text Reader AI▲158

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2. 2
   Lemonfox.ai▲133

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3. 3
   SpeechifyAI Simba Voice Agents▲161

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4. 4
   Voice Agent API▲118

   One API to build production-ready voice agents

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5. 5
   Async Voice AI▲248

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

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6. 6
   Voicejacket (Beta)▲205

   AI voices so real you won't believe it

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7. 7
   api.ai▲301

   Build your own Siri. Speech interface for apps and devices.

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8. 8
   Parrot Speech-to-text API▲194

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9. 9
   Vocally▲188

   Create, host, distribute voiceovers & podcasts

   2022

10. 10
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    Our most capable voice agent is now available via API

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11. 11
    Audio Transcription API by Scale▲249

    Audio transcription API powered by humans and AI

    2016

12. 12
    AI Voice Actors by Replica Studios▲194

    Expressive text-to-speech voice

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13. 13
    AssemblyAI: Universal-3 Pro Streaming▲118

    The most accurate streaming speech model for voice agents.

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14. 14
    Universal-3 Pro▲215

    The first of its kind promptable speech language model

    Feb 2026

15. 15
    ElevenLabs SFX v2 ▲179

    Generate endless looping sound effects with a single prompt

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16. 16
    Uberduck API▲94

    Synthetic voice API

    2023

17. 17
    GPT-3 Custom AI Voices▲220

    Combine GPT-3 with custom high quality AI voices

    2021

18. 18
    Descript Stock Voices▲142

    Free ultra realistic text to speech for voiceover projects

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19. 19
    VoiceGenie▲204

    Generative AI voice bot for sales, support, and beyond

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20. 20
    Cartesia Sonic▲148

    Sonic is the fastest human-like voice API.

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21. 21
    VISEO Bot Maker▲150

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    2017

22. 22
    Spotify’s AI Voice Translation Pilot▲208

    Listen to your favorite podcasters in your native language

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23. 23
    Easyvoice▲210

    Make stunning voice apps with no-code development platform.

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24. 24
    AQX▲103

    Build AI voice agents to automate sales & support

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