Developer Tools & Converters
A lightning-fast, privacy-first suite of developer tools. Format data, inspect JWTs, test regular expressions, generate secure hashes, and convert code directly in your browser.
JSON Formatter
Beautify, minify, and validate JSON data instantly.
Base64 Converter
Encode and decode Base64 strings or images.
YAML to JSON
Convert YAML data to JSON format instantly.
JSON to YAML
Convert JSON data to YAML format.
CSV to JSON
Convert CSV data to JSON array format.
Password Generator
Generate secure, random passwords with custom settings.
JWT Decoder
Decode and inspect JSON Web Tokens (JWT).
Hash Generator
Generate MD5, SHA-1, and SHA-256 hashes.
UUID Generator
Generate version 4 UUIDs (Universally Unique Identifiers).
Bcrypt Generator
Generate bcrypt hashes for passwords.
HMAC Generator
Generate secure Hash-based Message Authentication Codes.
QR Code Generator
Create custom QR codes for URLs, text, or wifi.
URL Encoder/Decoder
Safely encode or decode URL parameters.
HTML Formatter
Beautify and indent your HTML code.
CSS Formatter
Beautify and organize your CSS stylesheets.
JS Formatter
Beautify and indent Javascript/Typescript code.
Word Counter
Count words, characters, and lines in your text.
Case Converter
Convert text between different casing styles.
Lorem Ipsum
Generate placeholder text for your designs.
Text Reverser
Reverse your text strings instantly.
Binary to Text
Convert binary code to human-readable text.
Unix Timestamp
Convert Unix timestamps to human-readable dates.
Color Converter
Convert between HEX, RGB, and HSL colors.
List Sorter
Sort and filter lists of text alphabetically.
Diff Checker
Compare two text blocks for differences.
DNS Lookup
Check DNS records for any domain.
IP Information
Find information about an IP address.
User Agent Parser
Parse and analyze browser user agent strings.
HTTP Status Codes
Reference for all HTTP status codes.
Image to Base64
Convert images to Base64 data strings.
JSON to CSV
Convert JSON array to CSV format.
Percentage Calc
Calculate percentages, increases, and decreases.
Hex to Decimal
Convert hexadecimal numbers to decimal.
Binary to Decimal
Convert binary numbers to decimal.
Prime Checker
Check if a number is prime.
PX to REM
Convert pixels to REM based on base font size.
Box Shadow Gen
Generate CSS box-shadow code visually.
Border Radius Gen
Generate CSS border-radius code.
Text to Slug
Convert strings into URL-friendly slugs.
Remove Duplicates
Remove duplicate lines from your text.
Markdown Preview
Write and preview Markdown in real-time.
RegEx Tester
Test your regular expressions against text.
SQL Formatter
Beautify and indent your SQL queries.
HTML Minifier
Minify and compress your HTML code.
CSS Minifier
Minify and compress your CSS code.
JS Minifier
Minify and compress Javascript code.
Cron Generator
Generate cron schedule expressions.
JSON to XML
Convert JSON data to XML format.
XML to JSON
Convert XML data to JSON format.
JSON to TS
Convert JSON objects to TypeScript interfaces.
JSON to Go
Convert JSON to Go struct definitions.
JSON to Java
Convert JSON to Java POJO classes.
Robots.txt Gen
Generate robots.txt files for SEO control.
HTACCESS Gen
Generate common .htaccess configurations.
Sitemap Gen
Generate simple XML sitemaps for your site.
SVG Minifier
Compress and optimize SVG images.
Strip HTML
Remove all HTML tags from a text string.
Line Numbers
Add line numbers to your text or code.
Clear Empty Lines
Remove all blank lines from your text.
Alphabetize
Sort your list alphabetically (A-Z).
GCD & LCM
Calculate Greatest Common Divisor & Least Common Multiple.
Factorial Calc
Calculate the factorial of any number.
Any Base Conv
Convert between any base (2 to 36).
UUID v1 Gen
Generate timestamp-based UUID v1 identifiers.
Barcode Gen
Generate various types of barcodes.
User Data Gen
Generate mock user data for testing.
Color Picker
Visual color picker for web development.
CIDR Calc
Calculate IPv4 network ranges and masks.
Port Reference
Look up common networking port numbers.
URL Parser
Break down a URL into its components.
Zero Server Uploads
Every utility runs client-side inside your browser sandbox. Your tokens, JSON payloads, passwords, and queries never touch an external server.
High Performance & Density
Minimalist, high-density interfaces engineered for speed. No intrusive popups, paywalls, or artificial rate limits.
Always Free & Open
All 70+ developer utilities are freely available to engineers worldwide to streamline daily debugging, formatting, and conversion tasks.