Remove Duplicate Lines
Keep only unique lines. Paste your text in the input area, click Convert, and copy the cleaned result. No signup, no downloads — works entirely in your browser.
More Free Text Tools
- Remove Line Breaks — Join all lines into a single paragraph
- Remove Extra Spaces — Replace multiple spaces with a single space
- UPPERCASE — Convert all text to uppercase
- lowercase — Convert all text to lowercase
- Title Case — Capitalize the first letter of each word
- Sentence Case — Capitalize only the first letter of each sentence
- Remove Accents — Remove diacritical marks (é → e, ñ → n)
- Remove Special Chars — Keep only letters, numbers, and basic punctuation
- Strip HTML Tags — Remove all HTML/XML tags from text
- Remove Empty Lines — Delete blank lines between text
- Trim Each Line — Remove leading and trailing spaces from each line
- Reverse Text — Reverse the entire text string
- Sort Lines A→Z — Sort all lines alphabetically
- Add Line Numbers — Prefix each line with its number
- URL Encode — Encode text for use in URLs
- URL Decode — Decode URL-encoded text back to readable form