Identify Repeats in To-Do Lists

Spot duplicate tasks in long to-do lists or project trackers.

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Ignore caseTrim whitespaceIgnore empty lines

Input (one item per line)

Occurrence counts

Output will appear here…

To-Do Lists tips

✅

For long shopping lists or trip packing lists, find accidentally-added duplicate items.

💡

For team task lists, find tasks claimed by multiple people that need consolidation.

🎯

The "Keep unique" mode produces a clean, deduplicated list — paste back into your task tracker.

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Proses

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

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Get your result instantly. Nothing is stored after you leave the page — complete privacy.

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✓Nid oes angen cyfrif, e-bost na mewngofnodi

✓Nid yw ffeiliau byth yn gadael eich dyfais

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Dedupe Email Lists

Clean up email lists before importing into Mailchi

Clean Data Before Analysis

Find duplicate rows in CSV exports or database dum

Count Word Frequency

Paste a list of words/keywords to see which appear

Find Repeated Commit Messages

Paste a git log to find authors' habitual commit m