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Free Data & developer Tools
Format JSON, work with CSV, inspect URLs and transform common text encodings. Check the result before importing it into another system.
Choose a task below. Each tool shows its supported input and limits before you start, with processing in your browser and a complete downloadable result.
JSON Formatter and Validator
Validate and pretty-print JSON
JSON Minifier
Remove unnecessary whitespace from JSON
CSV to JSON
Convert a CSV header and rows into JSON objects
JSON to CSV
Convert a JSON array of objects into a CSV file
Base64 Encoder and Decoder
Encode or decode UTF-8 text as Base64
URL Encoder and Decoder
Encode or decode a URL component
HTML Entity Encoder
Escape text for use as HTML content
SHA-256 Checksum
Calculate a SHA-256 digest of text or a file
UUID Generator
Generate random version 4 UUIDs
Password Generator
Generate a strong random password locally
List to JSON Array
Convert one item per line into a JSON array
JSON Array to List
Turn a JSON array of strings into lines
JSON Key Sorter
Sort object keys consistently throughout JSON
JSON Path Explorer
List JSON leaf paths and values
JSON String Escaper
Encode raw text as a JSON string literal
JSON String Unescaper
Decode a JSON string literal
NDJSON Validator
Validate one JSON value on each line
CSV Column Summary
Count rows and missing values per CSV column
CSV Transposer
Swap CSV rows and columns
URL Query Parser
Inspect URL query keys and repeated values
Tracking Parameter Remover
Remove common marketing tracking parameters
URL Inspector
Break an HTTP or HTTPS URL into components
UTF-8 Text to Hex
Encode text as hexadecimal UTF-8 bytes
Hex to UTF-8 Text
Decode hexadecimal bytes into text
UTF-8 Text to Binary
View the binary UTF-8 encoding of text
Number Base Converter
Convert an integer between decimal, hex and binary
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