Line Number Adder
Line Number Adder - Free online tool. No signup required.
đ Statistics
Word count, character count alongside results.
đ Bulk Text
Process large text blocks with no limits.
âŠī¸ Undo/Redo
Undo and redo your last operations easily.
đ Side-by-Side
View original and processed text together.
Can I undo a transformation?
Original text stays in the input area. Copy it again or re-process with different settings.
Does it handle Unicode?
Full Unicode support including emoji, CJK characters, RTL text, and special symbols.
What encodings are supported?
UTF-8, ASCII, Latin-1, and other common encodings are handled automatically.
Will formatting be preserved?
Text content is preserved. Some transformations may alter whitespace or line breaks.
Can I use this on mobile?
Absolutely. Line Number Adder is fully responsive and works on smartphones, tablets, and desktop computers. No app download needed.
What browsers are supported?
All modern browsers are supported: Google Chrome, Mozilla Firefox, Apple Safari, Microsoft Edge, and Opera. We recommend keeping your browser updated for the best experience.
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