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Add line prefix Add line suffix Compare texts Count sentences Extract numbers Find/Replace (regex) Format text HTML → Plain Text Normalize spaces Number lines Regex Escape Remove accents Remove duplicate lines Remove empty lines Reverse text order Shuffle lines Sort text Text counter Upper/lower case Word frequency Wrap text by width

CSV Delimiter Detector CSV ⇄ JSON Flatten JSON HTML Table Generator JSON Formatter/Validator JSON Path Lookup JSON Pointer Resolver JSON String Escape JSON → PHP Array List ⇄ JSON Array Markdown → HTML Sort JSON Keys Unflatten JSON XML/HTML Formatter YAML ⇄ JSON

Base32 Encode/Decode Base58 Encode/Decode Base64 Decode Base64 Encode Caesar Cipher HTML Entities ROT13 Text Byte Analyzer Text → Binary (UTF-8) Text ⇄ Morse Text ⇄ UTF-8 Hex Unicode Inspector Unicode Normalizer

Common MIME Types Data URI Extract domains Extract emails/URLs Extract IPv4 addresses HTTP Status Codes Iframe Tester Meta Tag & SERP Preview My IP Normalize URL QR Code Generator Query String ⇄ JSON Regex Tester Slug generator URL Encode/Decode URL Parser UTM Builder

Area Converter Bits, Bytes and more Decimal ⇄ Binary/Hex Decimal ⇄ Roman Numerals Epoch ⇄ Date/Time Length Converter Temperature: °C ⇄ °F ⇄ K Time Units Weight Converter

Aspect Ratio Calculator border-radius Generator box-shadow Generator Color Contrast Colors: HEX ⇄ RGB ⇄ HSL CSS clamp() Calculator CSS Easing / Cubic Bézier CSS filter Generator CSS Gradient Generator REM ⇄ PX

Age Calculator Date Difference Discount and Markup Mean · Median · Mode Percentages Proportion/Scale Rule of Three Simple/Compound Interest

Hash: MD5/SHA-256 HMAC SHA-256 JWT Decoder Nano ID Generator Password Generator Token Generator ULID Generator UUID v4/v7

ASCII Table Emoji Table UTF-8 Table

Brazil states, area codes and capitals

Brazilian Voter ID Validator CNPJ Generator CNPJ Validator CPF Generator CPF Validator PIS/NIS Generator PIS/NIS Validator RENAVAM Validator

COVID Bulletin COVID Hospitalizations USD/BRL Exchange Rate

chmod Calculator Cron Builder CSS Minifier HTML Minifier IPv4 ⇄ Integer IPv4/CIDR Calculator JavaScript String Escape Line Ending Converter List → SQL IN SQL String Escape User-Agent Parser Viewport & Screen

Lorem Ipsum Random Item Picker Random Numbers

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Tools/Text & Editing

Remover linhas duplicadas

Remove linhas repetidas preservando a primeira ocorrência.

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