Welcome to Toolkit for Developer
Find the right tool for your development needs. It's 100% free!
Programming Tools
JSON Formatter
Format and prettify JSON data
JSON Validator
Validate JSON data and check for errors
YAML Formatter
Format and prettify YAML data
YAML Validator
Validate YAML data and check for errors
HTML/XML Formatter
Format and prettify HTML or XML data
HTML/XML Validator
Validate HTML or XML data and check for errors
JSON to YAML Converter
Convert JSON data to YAML format
YAML to JSON Converter
Convert YAML data to JSON format
JSON to XML Converter
Convert JSON data to XML format
XML to JSON Converter
Convert XML data to JSON format
JSON to CSV Converter
Convert JSON data to CSV format
CSV to JSON Converter
Convert CSV data to JSON format
YAML to CSV Converter
Convert YAML data to CSV format
CSV to YAML Converter
Convert CSV data to YAML format
Base64 Encoder
Encode text to Base64 format
Base64 Decoder
Decode Base64 encoded text
URL Encoder
Encode text for use in URLs
URL Decoder
Decode URL encoded text
JSON Stringify
Convert a JavaScript object to a JSON string
SHA-1 Generator
Generate SHA-1 hash of input text
SHA-2 Generator
Generate SHA-256 hash of input text
MD5 Generator
Generate MD5 hash of input text
UUID / GUID Generator
Generate multiple UUIDs or GUIDs
Random Number Generator
Generate random numbers within a specified range
Text Tools
Word Counter
Count the number of words in your text
Line Counter
Count the number of lines in your text
Sort Lines
Sort lines of text alphabetically
Convert Case
Convert text between different cases
Text Diff / Compare
Compare two texts and highlight the differences
Merge Text
Merge multiple texts into one
Text Highlighter
Highlight specific words or phrases in a text
Regex Tester
Test and validate regular expressions