Free Online Utilities

Document

JPG to PDF

Convert JPG images to PDF format with customizable options

Document

PDF to JPG

Convert PDF files to JPG images with customizable options

Converter

Base64 Converter

Convert text to and from Base64 encoding

📁

Base64 File Converter

Convert files to Base64 and Base64 back to files

🔤

Case Converter

Convert text between uppercase, lowercase, title case and more

🎨

Color Converter

Convert between different color formats

📅

Date Time Converter

Convert between different date and time formats

🔢

Integer Base Converter

Convert numbers between different bases (2-64)

📋

JSON XML Converter

Convert between JSON and XML formats

🔄

JSON YAML Converter

Convert between JSON and YAML formats

📝

Markdown HTML Converter

Convert Markdown to HTML and preview the result

Custom

📸

custom

URL to Screenshot

Capture screenshots of websites from URLs

Developer

⏰

Crontab Generator

Generate and validate cron expressions with presets and explanations

🗜️

JSON Minify

Minify JSON by removing whitespace and formatting

🎨

JSON Prettify

Format and beautify JSON with customizable options

📊

JSON to CSV Converter

Convert JSON array data to CSV format

🔍

Regex Tester

Test and validate regular expressions with live matching

🗄️

SQL Prettify

Format and beautify SQL queries with customizable options

📜

XML Formatter

Format and beautify XML with customizable options

YAML Prettify

Format and beautify YAML with customizable options

📋

JSON Diff

Compare two JSON objects and highlight differences

Math

🧮

math

Math Evaluator

Evaluate complex mathematical expressions with built-in functions

math

Percentage Calculator

Calculate percentages, increases, decreases and more

Measurement

🌡️

measurement

Temperature Converter

Convert between different temperature scales

Media

📱

media

QR Code Generator

Generate QR codes for text, URLs, and more

Network

IPv4 Address Converter

Convert IPv4 addresses between different formats

IPv4 Subnet Calculator

Calculate IPv4 subnets, network addresses, and CIDR ranges

IPv4 Range Expander

Expand IPv4 address ranges and CIDR blocks into individual addresses

IPv6 ULA Generator

Generate IPv6 Unique Local Addresses (ULA) for private networks

🔗

MAC Address Generator

Generate random or vendor-specific MAC addresses

🔍

MAC Address Lookup

Lookup MAC address vendor and manufacturer information

Security

🔒

Bcrypt Generator

Generate and verify bcrypt password hashes

Encrypt Decrypt

Encrypt and decrypt text using various algorithms

#️⃣

Hash Text

Generate hash values for text using multiple algorithms

🔏

HMAC Generator

Generate HMAC signatures for message authentication

💪

Password Strength

Test password strength and get security recommendations

🎫

Token Generator

Generate secure random tokens and API keys

🆔

UUID Generator

Generate various versions of Universally Unique Identifiers

🔑

BIP39 Generator

Generate BIP39 mnemonic phrases for cryptocurrency wallets

PDF Signature

Digitally sign PDF documents with certificates

🗝️

RSA Key Pair

Generate RSA public/private key pairs for encryption

🆔

ULID Generator

Generate Universally Unique Lexicographically Sortable Identifiers

Text

Text Diff

Compare two texts and highlight differences

📊

Word Counter

Count words, characters, paragraphs and more in text

🎨

ASCII Art Text Generator

Generate ASCII art from text using various fonts

😀

Emoji Picker

Browse and copy emojis with search and categories

📝

Lorem Ipsum Generator

Generate placeholder text in various formats

🔢

Numeronym Generator

Generate numeronyms by replacing characters with numbers

🎲

Random String Generator

Generate random strings with customizable options

🔒

String Obfuscator

Obfuscate strings to make them less readable

🔤

Text Case Converter

Convert text between different case formats

📊

Text Statistics

Analyze text for detailed statistics and metrics

Validation

🏦

validation

IBAN Validator

Validate International Bank Account Numbers (IBAN)

📞

validation

Phone Parser

Parse and format phone numbers with international support

Web

Basic Auth Generator

Generate Basic Authentication headers for HTTP requests

📱

Device Information

Display detailed device, browser, and system information

🏷️

HTML Entities

Encode and decode HTML entities for safe HTML display

📝

HTML WYSIWYG Editor

Visual HTML editor with live preview and rich text formatting

HTTP Status Codes

Lookup HTTP status codes and their meanings

🔑

JWT Parser

Parse and decode JSON Web Tokens to inspect header and payload claims

⌨️

Keycode Info

Display keyboard keycodes and event information for debugging

🏷️

Meta Tag Generator

Generate HTML meta tags for SEO and social media

MIME Types

Lookup MIME types and file extensions for web development

🔢

OTP Generator

Generate and verify secure Time-Based One-Time Passwords (TOTP)

🔗

Safelink Decoder

Decode and extract original URLs from safelink redirects

🔗

Slugify String

Convert strings to URL-friendly slugs

URL Encoder

Encode and decode URLs for safe web transmission and query parameters

🔍

URL Parser

Parse URLs into components and analyze structure