Coding Tools Tools
Format, validate, and convert code.
JSON to TypeScript
Instantly generate TypeScript interfaces from JSON objects.
Code to Image
Create beautiful images of your code snippets for sharing.
SQL Formatter
Format and beautify your SQL queries.
Cron Expression Generator
Visually build and explain cron job schedules.
Meta Tag Generator
Generate SEO meta tags for your website.
Chmod Calculator
Visual calculator for Unix file permissions.
XML Formatter
Beautify and format XML strings.
Binary Converter
Translate text to binary code and back.
String Escaper
Escape strings for JSON, HTML, URL, and Java.
JSON <> YAML Converter
Convert between JSON and YAML.
Keycode Event Info
Get JavaScript event codes for any key press.
HTML Entity Encoder
Encode/Decode text to HTML entities.
Base64 Converter
Instantly encode and decode text, images, and files to/from Base64 online.
URL Encoder/Decoder
Encode and decode strings for safe URL transmission online.
JSON Formatter
Validate, format, and pretty-print your JSON data instantly online.
Regex Tester
Test and debug regular expressions against strings online.
UUID Generator
Generate secure, random UUIDs (v4) online instantly.
Hash Generator
Create SHA-1, SHA-256, or SHA-512 hashes online from any text.
JWT Decoder
Decode JSON Web Tokens to view header and payload online.
Diff Checker
Instantly compare text or code and highlight every difference in seconds.
JSON <> CSV Converter
Convert between JSON and CSV formats instantly.
Data Converter
The ultimate data conversion tool. Convert CSV or XLSX files to JSON, SQL, HTML, and more, instantly in your browser.
Password Generator
Generate strong, secure passwords.
Ready to Get Started?
All our coding tools tools are free to use, work entirely in your browser, and don't require any downloads or installations. Simply click on any tool above to start using it right away!