Write Code. Format It. Ship Faster.
Essential utilities to format, encode, decode, hash, diff, and convert — all running in your browser. No installs, no extensions, no context switching.
Popular tools
View all 24JSON Formatter
Format, validate, and minify JSON with syntax highlighting and error detection
XML Formatter
Format and validate XML documents with syntax highlighting
SQL Formatter
Format SQL queries for PostgreSQL, MySQL, SQLite with customizable indentation
HTML Formatter
Format and beautify HTML markup with proper indentation
CSS Formatter
Format, minify, and beautify CSS stylesheets
JavaScript Formatter
Format and minify JavaScript code with configurable options
YAML ↔ JSON
Convert between YAML and JSON formats instantly
CSV ↔ JSON
Convert between CSV and JSON with column mapping and type inference
What you can do
Powerful features, zero learning curve.
Format & Beautify
Instantly format JSON, XML, SQL, HTML, CSS, and JavaScript with syntax highlighting and error detection. Paste, format, copy.
Encode & Decode
Base64, URL encoding, JWT decode, HTML entities — convert between formats without leaving your browser tab.
Hash & Diff
Generate MD5, SHA-1, SHA-256 hashes. Compare text or code with a visual side-by-side diff viewer.
Done in 3 steps
No installs. No signups. Just results.
Paste or Type
Drop your code or text into any tool
Process Instantly
Results appear in real time — no submit button
Copy & Go
One-click copy to clipboard and back to work
All tools
24 free — no limits
Formatters & Validators
8JSON Formatter
Format, validate, and minify JSON with syntax highlighting and error detection
XML Formatter
Format and validate XML documents with syntax highlighting
SQL Formatter
Format SQL queries for PostgreSQL, MySQL, SQLite with customizable indentation
HTML Formatter
Format and beautify HTML markup with proper indentation
CSS Formatter
Format, minify, and beautify CSS stylesheets
JavaScript Formatter
Format and minify JavaScript code with configurable options
YAML ↔ JSON
Convert between YAML and JSON formats instantly
CSV ↔ JSON
Convert between CSV and JSON with column mapping and type inference
Encoders & Decoders
5Base64 Encode/Decode
Encode text or files to Base64 and decode Base64 strings back
URL Encode/Decode
Encode and decode URL components and full URLs
HTML Entity Encode/Decode
Convert special characters to HTML entities and back
JWT Decoder
Decode and inspect JWT tokens — header, payload, expiration, signature
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal
Generators
7UUID Generator
Generate UUID v1, v4, v7 with bulk generation and format options
Password Generator
Generate strong passwords with customizable length, character types, and entropy display
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text or files
Lorem Ipsum Generator
Generate placeholder text by paragraphs, sentences, or words
Regex Tester
Test regular expressions with live highlighting, match groups, and cheat sheet
Slug Generator
Convert text to URL-safe slugs with customizable separators
Timestamp Generator
Generate Unix timestamps, ISO dates, and custom format strings
Utilities
4Diff Checker
Side-by-side text comparison with inline highlights and line numbers
Cron Parser
Parse cron expressions to human-readable descriptions with next N run times
Epoch Converter
Convert Unix timestamps to human-readable dates and back with live clock
Chmod Calculator
Linux file permissions calculator with symbolic and numeric notation
Supported formats
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