Developer Tools
Format JSON, encode Base64, test regex, and more dev utilities.
JSON Formatter
Format, validate, and minify JSON with syntax highlighting.
Base64 Encoder/Decoder
Encode and decode Base64 for text and files.
URL Encoder/Decoder
Encode and decode URLs and URI components.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text.
Regex Tester
Test regular expressions with live highlighting and match details.
Lorem Ipsum Generator
Generate placeholder text by paragraphs, sentences, or words.
Markdown to HTML
Convert Markdown to HTML with live preview.
HTML to Markdown
Convert HTML to clean Markdown — all elements supported.
CSS Formatter
Format, beautify, and minify CSS with custom indentation.
YAML Formatter
Format, validate, and beautify YAML with error details.
HTML Formatter
Format and beautify HTML with custom indentation.
SQL Formatter
Format SQL queries with uppercase keywords and proper indentation.
XML Formatter
Format, beautify, and minify XML with validation.
JS Formatter
Format and beautify JavaScript with proper indentation.
TypeScript to JS Converter
Convert TypeScript to JavaScript — strip type annotations.
Color System Generator
Generate a full color system from one color.
Regex Explainer
Understand regular expressions — tokenize and explain each part.
.gitignore Generator
Generate .gitignore files for 30+ languages, frameworks, and tools.
JSON to TypeScript
Convert JSON objects to TypeScript interfaces or types instantly.
JWT Decoder
Decode and inspect JWT tokens — header, payload, and signature.
UUID Generator
Generate UUID v4 values — batch mode, multiple formats.
Text Diff
Compare two texts side by side — line-by-line diff with colors.
Box Shadow Generator
Create CSS box-shadow with live preview and copy.
CSS Grid Generator
Build CSS Grid layouts visually — generate code instantly.
CSS Flexbox Generator
Build Flexbox layouts visually — all properties.
Border Radius Generator
Create CSS border-radius with live preview and layers.