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DevToolHQ
開発者、ライター、データエンジニアのための無料オンラインツール
Dev Tools
すべてのツール →Text Tools
JSON Formatter
Pretty-print and validate JSON data
Diff Checker
Compare two texts and highlight differences
Word Counter
Count words, characters, sentences, paragraphs, and estimate reading time.
Remove Duplicate Lines
Remove duplicate lines from your text, keeping only unique entries.
Sort Lines
Sort lines of text alphabetically.
Reverse Text
Reverse the entire string of text character by character.
Remove Line Breaks
Join all lines into a single paragraph by replacing line breaks with spaces.
Remove Extra Spaces
Collapse multiple spaces and tabs into single spaces and trim each line.
Add Line Numbers
Prepend line numbers (1. 2. 3. ...) to each line of text.