These free text and developer tools help with small jobs that come up every day. You can count words, change letter case, remove extra spaces or duplicate lines, compare two texts, create strong passwords, and format or convert JSON, CSV, Markdown, HTML, Base64 and URLs.
Pick a tool below, paste your text and see the result on the same page. For anything important, such as a password or a piece of code, please double-check the output before you use it.
Word & Character Counter
Count words, characters, and reading time instantly.
Case Converter
Switch between UPPER, lower, Title, and Sentence case.
Remove Extra Spaces
Clean up spacing, tabs, and line breaks in one click.
Duplicate Word Remover
Clean up repeated words with a highlighted preview.
Duplicate Line Remover
Remove repeated lines from any list instantly.
Text Reverser
Flip text by character, word, line, or sentence.
Slug Generator
Turn any title into a clean, SEO-friendly URL.
Fancy Text Generator
Turn plain text into 100+ stylish Unicode fonts.
ASCII Text Generator
Turn any word into instant ASCII banner art.
Lorem Ipsum Generator
Generate placeholder text for mockups and designs.
Number to Words Converter
Convert any number or amount into written words.
Keyword Density Checker
Find word frequency and avoid keyword stuffing.
Text Diff Checker
Compare two texts and see every word-level change.
Password Generator
Create strong, random passwords instantly.
Password Strength Checker
See real crack-time estimates, not just a score.
JSON Formatter
Format, validate, and beautify JSON instantly.
JSON to CSV Converter
Convert nested JSON into clean spreadsheet data.
CSV to JSON Converter
Turn spreadsheet data into clean, typed JSON.
Markdown to HTML Converter
Convert Markdown into clean, ready-to-use HTML.
HTML to Markdown Converter
Convert HTML back into clean Markdown syntax.
Base64 Encoder
Encode text or data into Base64 format.
Base64 Decoder
Decode Base64 strings back into readable text.
URL Encoder
Encode text into a safe, URL-friendly format.
URL Decoder
Decode URL-encoded text back into plain text.