WordLab

Private word counter & text-analysis lab

🔒 100% on-device
Drop file to load
0 words Saved locally

Syllable counting is heuristic, so scores are approximate — treat them as guidance, not gospel. Formulas: Flesch Reading Ease, Flesch–Kincaid Grade, Gunning Fog, SMOG, Coleman–Liau, ARI.

Word frequency & keyword density

#WordCountDensity

Top phrases (2–3 words)

#PhraseCount

Longest sentence

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Shortest sentence

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Recommended 50–60 characters.
Recommended 150–160 characters.

Heading structure (Markdown # / HTML <h1–h6>)

No headings detected.

Live character budget for each platform, based on the current text length (0 characters).

Set a word goal to track progress.
Set a character goal to track progress.
Set a reading-time goal to track progress.

Passive-voice candidates

None detected.

Stop-word share

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Transforms apply to the editor text. Every change is undoable (Ctrl/Cmd+Z).

Case

Whitespace & lines

Transform

Encode / decode

⚠️ This is the one feature that leaves your device. To use AI actions you provide your own OpenAI-compatible endpoint & API key; the selected text is sent to that provider. Everything else in WordLab stays 100% local. Your key stays in this page only — it is never saved or sent anywhere else.