Tool Category
Line Tools
Free, browser-based line tools — no sign-up, nothing ever uploaded.
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Split Text into Lines
Split delimiter-separated text into one item per line.
Merge Lines
Merge multiple lines into a single line with a separator you choose.
Number Lines
Add sequential numbers to the start of every line.
Remove Line Numbers
Strip a leading number or bullet pattern from every line.
Alternate Line Remover
Keep only odd or only even lines, removing every other line.
Extract Specific Lines
Pull out only the lines you specify by number.
Line Length Checker
Show the length of every line and flag any that exceed your limit.
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