Text tools that don't read your text.
Every tool runs entirely in your browser. No sign-up, no limits, no data leaves your device.
remove-duplicate-lineslive
apple
apple
banana
cherry
banana
5 → 3 lines · 2 duplicates
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Categories
Basic tools52 tools
Action word density · Ad claim and superlative analyzer · Adverb finder · …
Text manipulation49 tools
Acronym generator · Add or remove line breaks · Add prefix and suffix · …
Text cleaning59 tools
AI phrase remover · BOM manager (add / remove) · British and American spelling converter · …
Text formatting39 tools
Add line numbers · Align text into columns · ASCII tree generator · …
Stylish text39 tools
ASCII banner generator · ASCII box generator · Bionic reading · …
Encoding & conversion80 tools
A1Z26 cipher · ADFGVX cipher · Affine cipher · …
Random generators106 tools
Acrostic generator · Affirmation generator · AI persona prompt generator · …
Lists & combinations29 tools
Anki flashcard TSV generator · Cartesian product of lists · Combination generator · …
Numbers159 tools
A/B test significance calculator · Age calculator · Air fryer converter · …
Developer tools304 tools
.env file diff · .env file validator · .gitignore rule tester · …