Word Counter
Runs entirely in your browser — paste text and watch the results update instantly. Nothing is uploaded.
100% Client-Side — Your text stays in your browser. Nothing is uploaded.
How to use this tool
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1
Paste Text A
The first list or document.
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2
Paste Text B
The second list or document.
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3
Read both sides
Lines only in A and lines only in B, each grouped and counted.
Key features
| Behavior | Rule |
|---|---|
| Only in Text A | A − B set difference |
| Only in Text B | B − A set difference |
| Duplicates | Collapsed per side |
| Ordering | Occurrence order within each side |
Privacy: your text never leaves your browser
Every Toolflect Text Tool is 100% client-side. The moment you type or paste text, it is analyzed by JavaScript running inside this browser tab. Your text is never sent to our servers, never stored in a database, and never shared with any third party or AI service.
- No uploads, no accounts, no sign-up
- No cookies or tracking of your text
- Works offline once the page has loaded
- Close the tab and your text is gone from memory
You can even verify it yourself: open your browser's developer tools, switch to the Network tab, and type into the tool — the only requests you will ever see are this page's own static files (HTML, CSS, JavaScript). Nothing you type is ever transmitted.