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Alternatives to Soniox

Research overview

10 alternatives

  1. 1Generate speech from text and clone voices

    Fish Audio

    Text-to-Speech

    Both Soniox and Fish Audio provide text-to-speech and voice cloning capabilities. Fish Audio emphasizes expressive, emotionally controllable voices for content creation with free tier availability, while Soniox focuses on low-latency, production-grade TTS for voice agents. Both support 60+ languages and voice cloning, but target different use cases and pricing models.

    Free planFree trialAI Voice GenerationAI Voice API

    Price$11+ / month

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    Vendor sources: soniox.com [1]fish.audio [2]

    Last verified
  2. 2AI Voice API, Speech-to-Text Platforms

    AssemblyAI

    Speech-to-Text Platforms

    AssemblyAI provides speech-to-text, real-time transcription, and voice intelligence models for teams shipping voice AI and audio-driven workflows.

    Real time speech to text transcriptionSync speech to text API
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  3. 3AI Voice API, AI Voice & Speech

    AI|COUSTICS

    AI Voice API

    AI-powered speech enhancement API that isolates and improves voice quality in real-time for calls and recordings.

    Free planFree trialTiered plansSpeech AIAI Voice & Speech
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  4. 4AI Voice API, Speech-to-Text Platforms

    Voicegain

    Speech-to-Text Platforms

    Speech-to-text platform with real-time and offline transcription APIs for call centers and meeting recordings.

    Telephony bot API with sip integrationSpeech analytics with sentiment and entity recognition

    PriceUsage-based

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  5. 5AI Voice API, Speech-to-Text Platforms

    SpeechText.AI

    Speech-to-Text Platforms

    AI speech recognition API for transcribing meetings, calls, and media with domain-specific accuracy tuning.

    Automatic speech to text transcriptionMultilingual transcription supportSpeaker identification and diarization

    PriceUsage-based

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  6. 6AI Voice API, AI Voice & Speech

    Resemble AI

    AI Voice & Speech

    Resemble AI provides real-time AI voice generation, voice cloning, and speech-to-speech conversion with deepfake detection capabilities.

    Voice identity enrollment and authenticationAudio and video watermarking for provenance
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  7. 7AI Voice API, Conversational AI

    Deepgram

    AI Voice API

    Deepgram provides speech-to-text and voice understanding APIs for teams building transcription, voice workflows, and AI-powered audio products.

    Unified voice agent APISpeaker diarization and identificationPii redaction and privacy protection

    PriceUsage-based

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  8. 8AI Voice API, AI Voice & Speech

    Cartesia

    20% off

    AI Voice API

    Cartesia builds voice model infrastructure focused on real-time performance for conversational interfaces and AI voice products.

    Free planFree trialSOC 2HIPAAGDPR

    Price$5+ / month

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  9. 9AI Voice API, Translation APIs

    Palabra AI

    AI Voice API

    Real-time voice translation API that enables multilingual conversations with low latency and voice cloning.

    Free trialTiered plansAI TranslationVideo Conferencing

    Price$30+ / month

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  10. 10AI Voice API, Conversational AI

    Neuphonic

    AI Voice API

    Conversational voice AI platform offering low-latency TTS for agents and voice applications.

    Free planTiered plansAI Voice GenerationConversational AI

    Price$79+ / month

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