All Tools
Fast and simple web-based conversion utilities
JSON Formatter
Format, validate, and beautify JSON data online for free. Instantly prettify messy JSON or minify it for production use with our fast JSON formatter tool
Epoch Converter
Convert Unix timestamps to readable dates and vice versa. Transform Epoch time to human-readable format or generate Unix timestamps from any date instantly
URL Encoder/Decoder
Encode and decode URLs online for free. Convert special characters, spaces, and non-ASCII characters to URL-safe format using our percent encoding tool
Base64 Encoder/Decoder
Encode and decode Base64 strings online. Convert text, images, and files to Base64 format or decode Base64 data back to original content
Text Cleaner
Clean and normalize text online for free. Remove extra whitespace, special characters, and unwanted formatting from copied text instantly
Case Converter
Convert text to camelCase, snake_case, kebab-case, and more. Transform variable names and strings between different programming case conventions online
HTML Escape/Unescape
Escape and unescape HTML entities online. Convert special characters to HTML-safe format or decode HTML entities back to readable text
Unicode Escape/Unescape
Convert Unicode characters to \u escape sequences and vice versa. Handle Unicode escaping for JavaScript, JSON, and other programming languages
CSV ↔ JSON Converter
Convert CSV to JSON and JSON to CSV online for free. Transform data between CSV and JSON formats with our fast and easy-to-use converter
JWT Decoder
Decode and verify JWT tokens online. Inspect JSON Web Token headers, payloads, and signatures for authentication debugging and development
Text Diff / JSON Diff
Compare two texts and find differences online. Identify changes between documents, code files, or any text content with side-by-side comparison
Regex Tester
Test and validate regular expressions online. Build, test, and debug regex patterns with real-time matching results and detailed explanations
Cron Parser
Parse and validate cron expressions online. Understand cron syntax, calculate next run times, and debug cron schedules with our cron parser tool
Hash Generator
Generate MD5, SHA-1, SHA-256, and other cryptographic hashes online. Create secure hash values for password hashing, file verification, and data integrity checks
Color Converter
Convert colors between HEX, RGB, and HSL formats. Transform color codes for web design, CSS styling, and graphic design projects online
SQL Helper
Format and beautify SQL queries online for free. Make complex SQL code readable with proper indentation and formatting in seconds
Text Extractor
Extract plain text from HTML online. Remove HTML tags and get clean text content from web pages or HTML code instantly
JSON Schema Generator
Validate JSON against schemas and generate JSON Schema online. Define, validate, and test JSON data structures for API development
UUID/ULID Converter
Generate UUID and ULID online instantly. Create unique identifiers for databases, APIs, and distributed systems with one click
MIME Type & File Signature Checker
Check and detect MIME types of files online. Identify file content types, validate MIME types, and inspect file signatures for web development
HTTP Status Code Dictionary
Look up HTTP status codes and their meanings. Understand 404, 500, and other HTTP response codes with detailed explanations and solutions
ASCII/Unicode Converter
View ASCII and Unicode character tables online. Convert characters to decimal, hexadecimal, and binary code points for programming reference
Log Timestamp Normalizer
Normalize and convert log timestamps online. Standardize timestamps from multiple systems, convert time zones, and sort log entries by time
Batch Converter
Batch convert multiple lines of text at once. Apply URL encoding, Base64, case conversion, and other transformations to multiple items simultaneously
Clipboard Utilities
Clean and format clipboard text online. Remove whitespace, sort lines, trim spaces, and process pasted text with multiple cleanup presets
Features of All Tools
Local Processing
All data is processed only in your browser. Nothing is sent to servers.
Fast Conversion
Instant conversion without server calls. No network latency.
Simple Usage
No complex setup. Just paste and use immediately.