All Tools
39 tools across 3 categories.
Text Tools
Case Converter
Convert text between UPPER, lower, Title, camelCase, snake_case, kebab-case, and more.
Find & Replace
Find and replace text with plain or regex mode.
Sort Lines
Sort lines alphabetically, by length, numerically, or randomly.
Deduplicate Lines
Remove duplicate lines from your text.
Trim & Clean
Strip whitespace, collapse spaces, remove blank lines, and normalize line endings.
Encode / Decode
Encode and decode Base64, URL, HTML entities, ROT13, hex, and Unicode.
Word & Char Count
Count words, characters, lines, sentences, and estimated reading time.
Text Diff
Compare two blocks of text and highlight additions and removals line by line.
Slug Generator
Convert text to URL-friendly slugs, kebab-case, or snake_case.
Lorem Ipsum
Generate placeholder text by paragraphs, sentences, or words.
Regex Tester
Test regular expressions with live match highlighting and capture groups.
Text Reverse
Reverse characters, words, or entire lines.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal.
JSON Formatter
Validate, pretty-print, and minify JSON.
JWT Decoder
Decode JWT tokens and inspect the header, payload, and expiry.
HTML Entities
Encode and decode HTML entities.
String Escape
Escape and unescape strings for JavaScript, JSON, SQL, and more.
List Tools
Column to List
Paste a spreadsheet column and get a separated list with a custom delimiter.
List Join
Join lines with a custom separator: comma, pipe, space, or any string.
Sort List
Sort a list alphabetically, numerically, by length, or randomly.
Deduplicate List
Remove duplicate entries from a list.
Number Lines
Add line numbers or bullet points to each line.
Filter Lines
Keep or remove lines matching a keyword or regex pattern.
Merge Lists
Combine two lists by union, intersection, or difference.
Diff Lists
Find what is in list A but not B, and vice versa.
CSV Column Extractor
Paste CSV and extract one or more columns as a plain list.
Shuffle List
Randomize the order of lines in a list.
Prefix / Suffix Lines
Add text before and/or after every line in a list.
File Converters
CSV to JSON
Convert CSV data to a JSON array.
JSON to CSV
Convert a JSON array to CSV format.
JSON to YAML
Convert JSON to YAML format.
YAML to JSON
Convert YAML to JSON format.
Markdown to HTML
Convert Markdown to HTML with live preview.
HTML to Markdown
Convert HTML to Markdown format.
XML to JSON
Parse XML and convert it to a JSON object.
Image Converter
Convert images between PNG, JPEG, WebP, GIF, and BMP formats.
Image Resize
Resize images to any width while maintaining aspect ratio.
PDF to Text
Extract plain text from PDF files.
Excel to CSV
Convert Excel (.xlsx) spreadsheets to CSV format.