Remove Blank Lines from Text: Online Tool and Code Snippets
Delete empty lines from any text online or with a one-liner in Python, JavaScript, or sed. Clean up log files, code, and copied content fast.
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Tags: text, developer-tools, productivity
Remove Blank Lines: Clean Up Text With Multiple Empty Lines Blank lines are useful for readability — a single blank line between paragraphs creates visual breathing room. But text from copy-paste operations, document exports, and form submissions often arrives with three, four, or even dozens of consecutive blank lines. These extra blank lines make text look unprofessional, bloat file sizes, and complicate automated text processing. This guide covers every scenario: removing all blank lines, collapsing many blank lines to one, handling Windows-style CRLF endings, and preserving intentional spacing. The Core Regex Breaking Down | Part | Meaning | |------|---------| | | Start of a line (with flag) | | | Zero or more whitespace characters (spaces, tabs, etc.) | | | The newline that ends this…
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