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Libre Duplicate Line Finder

Find, count, or remove duplicate lines from a list. Great for cleaning up email lists, audit logs, or finding repeat entries in data dumps.

Runs in your browserNo sign-up, no pop-upsHindi kailangan ng loginLibre magpakailanman

Ignore caseTrim whitespaceIgnore empty lines

Input (one item per line)

Occurrence counts

Output will appear here…

Optimize for your platform

Ilagay

Ilagay ang iyong teksto o data.

Iproseso

Pinoproseso nang agad sa iyong browser. Walang server, walang paghihintay.

I-download

I-save ang iyong resulta. Walang naiiimbak.

✓Completely free — no hidden costs, ever

✓No account, email, or login required

✓Runs entirely in your browser — no uploads

✓Works on any device — phone, tablet, desktop

✓Open and ad-supported, with no tracking

✓Loads fast, with no installation needed

Bilangin ang mga salita, character, pangungusap, at talata. Tantiyahin ang oras ng pagbabasa.

I-convert ang teksto sa UPPERCASE, lowercase, Title Case, camelCase, snake_case, at iba pa.

I-format, i-validate, i-minify, at i-explore ang data ng JSON. Tree view, syntax highlighting, at one-click copy.

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