Coding Tools

JSON Formatter & Validator

Beautify, minify and validate JSON with helpful error messages.

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text (UTF-8 safe).

URL Encoder / Decoder

Percent-encode or decode URLs and query string values.

HTML Entity Encoder / Decoder

Escape special characters to HTML entities and back.

Hash Generator

Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes.

UUID Generator

Generate random version 4 UUIDs in bulk.

JWT Decoder

Decode JSON Web Tokens and inspect header, payload and expiry.

Regex Tester

Test regular expressions with live match highlighting and groups.

Unix Timestamp Converter

Convert Unix timestamps to human dates and back.

HTML Minifier

Minify HTML by removing comments and unnecessary whitespace.

CSS Minifier & Beautifier

Compress CSS for production or beautify it for readability.

JSON to CSV Converter

Convert JSON arrays of objects into downloadable CSV.

CSV to JSON Converter

Turn CSV or TSV data into a JSON array of objects.

JSON to YAML Converter

Convert JSON into clean, readable YAML.

SQL Formatter

Beautify SQL queries with uppercase keywords and indentation.

XML Formatter

Pretty-print, minify and validate XML documents.

Number Base Converter

Convert numbers between binary, octal, decimal, hex and any base.

URL Parser

Break a URL into protocol, host, path, hash and query parameters.

Code to Image Converter

Turn code snippets into beautiful, shareable images.

JSON Tree Viewer

Explore JSON as a collapsible tree with paths and types.

HTML Formatter

Beautify messy HTML with clean, consistent indentation.

JavaScript Formatter

Beautify JavaScript with proper indentation and line breaks.

JavaScript Minifier

Strip comments and whitespace from JavaScript safely.

JWT Encoder & Signer

Create and sign JSON Web Tokens with HS256, HS384 or HS512.

React Native Shadow Generator

Generate cross-platform shadow styles for iOS and Android.