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AI Text-to-Speech Voiceover icon

Batch Text to Speech: One Audio File per Line

Got a list of lines? Each one comes back as its own AI voiceover file, ideal for app prompts, UI sounds, and clip sets. Pick the voice, speed, and format.

Run this use case nowRun on Apify →

How it works

  1. 1
    Open it on Apify

    Hit Run on Apify — it opens the tool in the cloud, no install.

  2. 2
    Set the inputs

    Adjust text, texts, voice (sensible defaults are pre-filled).

  3. 3
    Click Run

    The tool runs on Apify’s cloud and collects the data for you.

  4. 4
    Export the results

    Download as JSON, CSV or Excel, or pipe straight into your app, Google Sheets, or an AI agent.

Inputs

FieldWhat it doesType
textThe text to convert to speech. Long scripts are chunked and stitched automatically.string
textsArray of strings OR objects (uses script/scriptText/text/narration). One audio file per item.array
voiceAI voice.string
modeltts-1 (fast) or tts-1-hd (higher quality).string
formatOutput audio format.string
speedPlayback speed 0.25–4.0 (1.0 = normal).string
openaiApiKeyYour OpenAI key (TTS). Kept private.string
baseUrlOpenAI-compatible base URL. Default https://api.openai.com/v1.string

What you get

A structured dataset — each result includes fields like:

_demo_noticeaudioKeyaudioUrlcharacterschunksdurationSecondsformatindexmodeltextPreviewvoice

Export every run as JSON, CSV or Excel, or send it to your app, a database, Google Sheets, or an AI agent.

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