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Voice & speech

Create narration

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Advanced requirements

Candidates to compare

Based on documented capabilities, not measured performance on your task. Display order is not a quality ranking.

What to test first

Use the same script or recording. Check names, pronunciation or transcription errors, speaker consistency, and the rights needed for your use.

ElevenLabs · Eleven v3 / Scribe v2

ElevenLabs · elevenlabs.io

Worth a trial for workflows needing Text-to-speech and Web interface.

  • Text-to-speech[1]

    Test the documented input-to-output workflow.

  • Web interface[2]

    Try the workflow in a browser.

  • Official API[3]

    Build repeatable workflows through the documented API.

Full evidence and sources

Why this fits

  • Text-to-speech
    Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High

    The documented input/output workflow matches this task. Test prompt adherence and output quality with the same brief used for the other candidates.

  • Web interface
    Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High

    A documented web interface gives you a way to try the workflow in a browser. Check which features and exports your selected plan includes.

  • Official API
    Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High

    A documented API makes this a candidate for repeatable, programmatic workflows. Check account access, limits, and integration work before committing.

Strengths

Trade-offs

    Unreviewed dimensions remain open questions for your trial.

    Cost
    UnknownLast verified: Not reviewedConfidence: Low
    Plan-dependent. Check the official price and billing period.
    Access
    Official API:
    Supported · Official fact · Current · View source
    Web interface:
    Supported · Official fact · Current · View source
    Local deployment:
    Unknown
    Workflow
    Use the official API, then import the output into Proof Lab.
    Commercial use and rights
    Unknown
    Rights depend on the product, plan, inputs and intended use. Review the linked terms.

    Unknowns

    Clarity · Naturalness · Cost

    Evidence

    Text-to-speech
    Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High
    Speech transcription
    Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High
    Official API
    Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High
    Web interface
    Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High
    Local deployment
    UnknownLast verified: Not reviewedConfidence: Low
    Cost
    UnknownLast verified: Not reviewedConfidence: Low
    Commercial use
    UnknownLast verified: Not reviewedConfidence: Low

    Google Cloud · Chirp 3: HD

    Google · docs.cloud.google.com

    Worth a trial for workflows needing Text-to-speech and Official API.

    • Text-to-speech[1]

      Test the documented input-to-output workflow.

    • Official API[2]

      Build repeatable workflows through the documented API.

    Full evidence and sources

    Why this fits

    • Text-to-speech
      Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High

      The documented input/output workflow matches this task. Test prompt adherence and output quality with the same brief used for the other candidates.

    • Official API
      Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High

      A documented API makes this a candidate for repeatable, programmatic workflows. Check account access, limits, and integration work before committing.

    Strengths

    Trade-offs

      Unreviewed dimensions remain open questions for your trial.

      Cost
      UnknownLast verified: Not reviewedConfidence: Low
      Plan-dependent. Check the official price and billing period.
      Access
      Official API:
      Supported · Official fact · Current · View source
      Local deployment:
      Unknown
      Workflow
      Use the official API, then import the output into Proof Lab.
      Commercial use and rights
      Unknown
      Rights depend on the product, plan, inputs and intended use. Review the linked terms.

      Unknowns

      Clarity · Naturalness · Cost

      Evidence

      Text-to-speech
      Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High
      Official API
      Supported · Official fact · Current · View source Last verified: 2026-09-19Confidence: High
      Local deployment
      UnknownLast verified: Not reviewedConfidence: Low
      Cost
      UnknownLast verified: Not reviewedConfidence: Low
      Commercial use
      UnknownLast verified: Not reviewedConfidence: Low