๐ŸŽฌ Script Formatter

Format scripts for natural-sounding TTS output

Free ยท No signup ยท Works in your browser

This text utility processes its input in the current page and does not send it to an OfflineTTS processing API.

Interactive workspace

Script Formatter

Runs in your browser

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Transform raw text into TTS-optimized scripts. This tool breaks long paragraphs into smaller speaking units, adds pause markers for natural rhythm, and estimates audio duration so your TTS output sounds more deliberate and less robotic.

Script templates:

  • YouTube video
  • Podcast intro
  • Audiobook chapter
  • Narration

What the formatter does:

  • Break long paragraphs into TTS-friendly sentences
  • Add pause commas at natural breathing points
  • Insert section break markers for multi-part content
  • Add speaker labels for multi-voice scripts
  • Estimate audio duration

Privacy: All processing happens in your browser. Your scripts never leave your device.

How It Works

1

Paste Your Script

Paste raw text, notes, or an unformatted script.

2

Choose Template

Select YouTube, podcast, audiobook, or narration formatting.

3

Format

Generate a cleaner script with pacing markers and structure.

4

Copy & Generate

Move the formatted result into the TTS workflow.

Features

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TTS Formatting

Break paragraphs into sentences, add pause commas, and structure text for natural speech.

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Script Templates

YouTube, podcast, audiobook, and narration templates with pre-built formatting rules.

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Duration Estimate

Calculate estimated audio duration based on word count and TTS speed.

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Private & Free

All processing in your browser. No data uploaded, no signup, no limits.

What the Script Formatter Actually Adds

The Script Formatter breaks text after likely sentence punctuation, wraps unusually long lines at word boundaries, and can add extra paragraph spacing plus commas before selected conjunctions. Templates then add planning labels such as HOOK, INTRO, CONTENT, CTA, or END around the existing text. These labels help organize an editing draft; a TTS engine may read them aloud unless you remove them or generate each section separately.

The optional speaker-label setting does not detect who is speaking. With no template selected, it alternates non-empty lines between Speaker 1 and Speaker 2. That can be useful for laying out a two-person draft, but it is not dialogue recognition and it does not assign different voices automatically. Review every label, split each speaker into the intended voice workflow, and remove production notes before final synthesis.

Use the Duration Estimate as a Planning Range

The displayed duration is a simple word-count estimate based on roughly 150 words per minute and rounded up to whole minutes. Actual audio length changes with punctuation, language, selected voice, engine, speed setting, pauses, and the way numbers or symbols are spoken. Use the estimate to scope a script or identify an obviously overlong section, not as a frame-accurate promise for a video timeline, advertisement, or broadcast slot.

A reliable production check is to format one section, remove labels that should not be spoken, generate it with the final engine and speed, and compare the resulting waveform with the target timeline. Adjust the script based on measured audio rather than repeatedly forcing punctuation. Copy and Download preserve the formatted text; Send to TTS uses session storage to open it in the TTS workspace. The formatter does not save a project history, so keep your source document and a reviewed output copy.

For multilingual scripts, format each language block separately and verify punctuation conventions with a fluent reviewer. The generic sentence and conjunction rules were not designed to reconstruct every writing system. Keeping language blocks explicit also makes it easier to choose a compatible TTS voice and document when a phonemization request will occur.

Script Formatter โ€” FAQ

How does the duration estimate work?

It uses an approximate speech rate so you can plan video, lesson, or podcast timing.

What are pause markers?

Pause markers are punctuation or section breaks inserted to give TTS better rhythm.

Can I edit the formatted script?

Yes. The output is meant to be a strong starting point, not a locked result.

Is this tool free?

Yes, completely free with no limits. All processing happens in your browser.

Clean Text, Better Speech

Use these tools with our free TTS to generate natural-sounding audio.