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JSON Formatter
Beautify and format JSON with customizable indentation. Instantly readable, syntax-highlighted output.
JSON Validator
Validate JSON syntax and get clear error messages with line numbers to quickly fix issues.
Base64 Encode
Encode text or files to Base64. Used for embedding binary data in text-based formats.
JWT Decoder
Decode JWT tokens and inspect the header, payload, and signature without any verification.
Password Generator
Generate strong, random passwords with configurable length, character sets, and rules.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text using Web Crypto APIs.
Regex Tester
Test regular expressions with live match highlighting, group capture, and flag controls.
Cron Expression Generator
Build, explain, and preview cron expressions with next run times.
JSON Formatter
Beautify and format JSON with customizable indentation. Instantly readable, syntax-highlighted output.
JSON Minifier
Minify and compress JSON by removing whitespace and formatting to reduce file size.
JSON Validator
Validate JSON syntax and get clear error messages with line numbers to quickly fix issues.
JSON Diff
Compare two JSON objects side by side and highlight the differences between them.
JSON to CSV
Convert a JSON array to CSV format instantly. Download or copy the output with one click.
JSON to XML
Convert JSON data to well-formed XML. Useful for legacy system integrations and SOAP APIs.
JSON to YAML
Convert JSON to YAML format. Clean, human-readable output for config files and CI/CD pipelines.
JSON to Table
Render a JSON array as an interactive HTML table for easy reading and data exploration.
JSON Path Tester
Test JSONPath expressions against your JSON data and see matching results instantly.
JSON Schema Validator
Validate JSON data against a JSON Schema. Get detailed validation errors instantly.
Base64 Encode
Encode text or files to Base64. Used for embedding binary data in text-based formats.
Base64 Decode
Decode Base64 strings back to plain text or binary. Instantly reveals the original content.
URL Encode
URL-encode a string to make it safe for use in URLs and query parameters.
URL Decode
Decode percent-encoded URL strings back to readable text.
HTML Encode
Convert special characters to HTML entities to safely display them in HTML documents.
HTML Decode
Convert HTML entities back to their original characters for readable output.
Unicode Encode
Convert text to Unicode escape sequences (\uXXXX) for safe embedding in source code.
Unicode Decode
Convert Unicode escape sequences back to readable text characters.
JWT Decoder
Decode JWT tokens and inspect the header, payload, and signature without any verification.
JWT Encoder
Build and sign JWT tokens with HS256 using browser-native Web Crypto APIs.
Text Diff Checker
Compare two blocks of text and highlight additions, deletions, and changes line by line.
Remove Duplicate Lines
Remove duplicate lines from text and keep only unique entries. Case-sensitive or insensitive.
Sort Lines
Sort lines alphabetically, numerically, by length, or randomly. Ascending and descending.
Reverse Text
Reverse the characters or words in any text. Flip strings for testing and fun.
Word Counter
Count words, characters, sentences, and paragraphs. Get instant reading time estimates.
Character Counter
Count characters and analyze character frequency distribution in any text.
Case Converter
Convert text between uppercase, lowercase, title case, camelCase, snake_case, and kebab-case.
Slug Generator
Generate clean, SEO-friendly URL slugs from any title or text string.
Text to ASCII Art
Convert text into large ASCII art banners using classic figlet-style fonts.
Lorem Ipsum Generator
Generate placeholder lorem ipsum text by words, sentences, or paragraphs.
CSV to JSON
Convert CSV files or text to JSON. Auto-detects headers and supports custom delimiters.
CSV Formatter
Clean, format, and reformat CSV data. Fix inconsistent spacing and quoting.
XML Formatter
Beautify and indent XML documents for easier reading and debugging.
XML Validator
Validate XML syntax and structure. Get clear error messages with line numbers.
XML to JSON
Convert XML documents to JSON format. Works with attributes, namespaces, and nested elements.
YAML Formatter
Format and beautify YAML files. Normalize indentation and fix common syntax issues.
YAML to JSON
Convert YAML configuration files to JSON. Handles multi-document YAML files.
TOML to JSON
Convert TOML configuration files to JSON for use in APIs and JavaScript applications.
SQL Formatter
Format and beautify SQL queries. Supports MySQL, PostgreSQL, SQLite, and more.
SQL Minifier
Minify SQL queries by removing whitespace and comments to reduce query string size.
Password Generator
Generate strong, random passwords with configurable length, character sets, and rules.
Password Strength Checker
Check the strength of any password and get actionable tips to make it stronger.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text using Web Crypto APIs.
Hash Compare
Compare two hash values and verify they match. Supports constant-time comparison.
HMAC Generator
Generate HMAC-SHA256 signatures using a secret key. Uses browser-native Web Crypto.
UUID Generator
Generate cryptographically secure UUID v4 values. Single or bulk generation.
Random Token Generator
Generate cryptographically secure random tokens in hex or Base64 format.
HTTP Status Codes
Look up any HTTP status code and get a full description with usage guidance.
Query String Parser
Parse URL query strings into a structured JSON object. Handles encoding and arrays.
Query String Builder
Build URL query strings from key-value pairs. Handles encoding automatically.
cURL to Fetch
Convert cURL commands to JavaScript fetch() code instantly.
cURL to Node.js
Convert cURL commands to Node.js axios or native fetch code.
Color Picker & Converter
Pick colors and convert between HEX, RGB, HSL, and HSV formats instantly.
HTTP Header Parser
Parse raw HTTP request or response headers into a structured, readable table.
Regex Tester
Test regular expressions with live match highlighting, group capture, and flag controls.
Regex Generator
Generate common regex patterns for emails, URLs, IPs, dates, and more.
Regex Cheat Sheet
Complete interactive regex cheat sheet with examples for every syntax element.
Regex Explainer
Paste a regex and get a plain-English explanation of every component.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa. Supports seconds and milliseconds.
Timestamp to Date
Convert any timestamp format to a human-readable date with timezone support.
Date Difference Calculator
Calculate the exact difference between two dates in years, months, days, hours, and minutes.
Timezone Converter
Convert date and time between any world timezones using the IANA timezone database.
HEX to RGB Converter
Convert HEX color codes to RGB values instantly. Supports 3-digit and 6-digit HEX.
RGB to HEX Converter
Convert RGB color values to HEX color codes for use in CSS and design tools.
CSS Minifier
Minify CSS by removing whitespace, comments, and redundant rules to reduce file size.
CSS Beautifier
Beautify and format CSS code with proper indentation and structure.
JavaScript Formatter
Format and beautify JavaScript code with configurable indentation and style options.
HTML Formatter
Beautify and format HTML markup with proper indentation and structure.
Cron Expression Generator
Build, explain, and preview cron expressions with next run times.
Markdown Preview
Write Markdown and see a live rendered preview side by side.
QR Code Generator
Generate QR codes from any text or URL. Download as PNG or SVG.