Developer Tools
45 free Developer Tools for everyone. Fast, secure, and easy to use.
JSON Formatter
Beautify and format JSON data instantly online.
JSON Validator
Check if your JSON is valid in one click.
Base64 Encoder
Convert text to Base64 encoding online for free.
Base64 Decoder
Decode Base64 strings to plain text online for free.
UUID Generator
Create random UUIDs (v4) online for free.
Timestamp Converter
Convert Unix epoch timestamps to dates online for free.
QR Code Generator
Create free QR codes online for URLs, text, WiFi, and more.
URL Encoder
Encode URLs and strings with percent-encoding online for free.
URL Decoder
Decode URL-encoded strings online for free.
JSON to CSV Converter
Convert JSON to CSV online for free — instant and accurate.
CSV to JSON Converter
Convert CSV to JSON online for free — instant and accurate.
JWT Decoder
Decode JWT tokens online instantly and securely.
SQL Formatter
Format and beautify SQL queries instantly online.
Regex Tester
Test regex patterns with live matching and highlighting.
Color Picker
Pick and convert colors between HEX, RGB, and HSL formats.
HTML Formatter
Format and beautify HTML code with proper indentation.
HTML Minifier
Minify and compress HTML code to reduce file size.
CSS Minifier
Minify and compress CSS code to reduce file size.
JavaScript Minifier
Minify and compress JavaScript code to reduce file size.
Hash Generator
Generate MD5, SHA-1, SHA-256, and other hash values from text.
MD5 Generator
Generate MD5 hash from text or files quickly and securely.
SHA-256 Generator
Generate SHA-256 hash from text or files securely.
CSV Viewer
View and preview CSV files with a clean table interface.
JSON Diff Checker
Compare two JSON objects and highlight differences.
CSS Formatter
Format and beautify CSS code with proper indentation.
YAML to JSON
Convert YAML to JSON format instantly online.
JSON to YAML
Convert JSON to YAML format instantly online.
HEX to RGB
Convert HEX color codes to RGB format instantly.
RGB to HEX
Convert RGB color values to HEX format instantly.
Binary to Text
Convert binary code to text and decode binary data.
Text to Binary
Convert text to binary code and encode data.
HTML Entities Encoder
Encode special characters to HTML entities.
HTML Entities Decoder
Decode HTML entities back to special characters.
Base64 Image Encoder
Convert images to Base64 encoded data URI strings.
DNS Lookup
Lookup DNS records and domain information online.
IP Address Lookup
Find your IP address and lookup IP information.
Unicode Converter
Convert text to Unicode and Unicode to text.
URL Parser
Parse and analyze URL components.
ENV Generator
Generate .env files online for free.
Cron Parser
Parse cron expressions online for free.
Nginx Config Generator
Create nginx config files online for free.
Htaccess Generator
Create .htaccess files online for free.
Docker Compose Generator
Create docker-compose files online for free.
UUID Validator
Validate UUIDs online for free.
HTTP Header Parser
Parse HTTP headers online for free.