Duplicate Line Remover tool

Duplicate Line Remover

Remove duplicate lines while preserving the first occurrence.

Input stays in browserRuns locallyNo signupFree to use
Browse all Text & Data tools

Output

apple
banana
orange

How to use Duplicate Line Remover

  1. 1Paste the lines.
  2. 2Review the first occurrence of each exact line.
  3. 3Copy the result.

Processing and current limits

This supported operation runs in your browser after you select an input. Free use allows 25 MB files and shares 20 completed operations per day across tools. Pro removes those product limits, but browser memory and device performance can still limit large files.

Review security and data handling and current limits before processing a sensitive or important original.

Formats and limitations

Accepts and produces plain text lines.

Matching is case sensitive and includes spaces. Similar lines are not merged.

Common uses

  • Clean an exact value list.
  • Remove repeated IDs.
  • Deduplicate copied rows.

Frequently asked questions

Related tools

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