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
Pinned
Recently used
Categories
Basic tools31 tools
Action word density · Anagram checker · Case converter · …
Text manipulation39 tools
Acronym generator · Add or remove line breaks · Add prefix and suffix · …
Text cleaning53 tools
AI phrase remover · BOM manager (add / remove) · Collapse repeated lines · …
Text formatting22 tools
Add line numbers · Align text into columns · Indent text · …
Stylish text31 tools
ASCII banner generator · ASCII box generator · Bubble text · …
Encoding & conversion54 tools
A1Z26 cipher · Affine cipher · Ascii85 encode and decode · …
Random generators45 tools
Acrostic generator · AI persona prompt generator · Article schema generator · …
Lists & combinations19 tools
Cartesian product of lists · Combination generator · Compare lists · …
Numbers37 tools
Birth number validator · Bitwise calculator · Business days calculator · …
Developer tools147 tools
.env file validator · .htaccess generator · AI chat log parser · …
