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Text Voice Consistency Checker

Text Voice Consistency Checker finds where the hand changes; whether that shift was intended is the editor's call. Runs entirely in your browser with no upload.

🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.

Writing Tools

Text Voice Consistency Checker

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Consistency Report

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How the Text Voice Consistency Checker works

  1. Paste the whole document rather than a section, since consistency is a comparison between parts.
  2. Read the flagged sections and check whether the shift is deliberate — a formal appendix after informal chapters is a choice, not a defect.
  3. Fix the unintended shifts, which in a multi-author document are usually at the section boundaries.

FAQ

What causes voice to drift?

Multiple authors, writing sessions weeks apart, and content pasted from other documents. It shows most at section boundaries, which is why comparing sections finds it faster than reading through.

Is a formality shift always wrong?

No. A conversational guide with a formal reference appendix is fine, and deliberate. What causes trouble is drift nobody intended, where the reader senses a change of hands without knowing why.

Does this rewrite the text?

No. It reports where sections differ and on what dimension. Which voice the document should settle on is an editorial decision.

How we compare

Feature Online Tool Store A word processor A paid writing assistant
Compares across sections
Person and tense tracking Partial
Nothing uploaded
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Text Voice Consistency Checker finds where the hand changes; whether that shift was intended is the editor's call.

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