Explore the collection
Developer tools tools.
Format, convert and inspect everyday data.
12 tools in this category
JSON Formatter and Validator
Validate, format or minify JSON data.
Base64 Encoder & Decoder
Encode or decode UTF-8 text with Base64.
URL Encoder & Decoder
Encode or decode a URL component.
HTML Entity Encoder & Decoder
Encode special HTML characters or decode entities.
UUID Generator
Generate random version 4 UUIDs in your browser.
Password Generator
Generate a random password with the character types you choose.
SHA-256 Hash Generator
Calculate the SHA-256 digest of text or a file.
Unix Timestamp Converter
Convert between a Unix timestamp and a date.
CSV to JSON Converter
Convert CSV rows into JSON objects.
JSON to CSV Converter
Convert an array of flat JSON objects to CSV.
CSV to Excel Converter
Convert a CSV file or pasted CSV into an Excel XLSX workbook.
Excel to CSV Converter
Export one sheet from an XLSX workbook to CSV.