TheDevTab

JSON Formatter

Format, validate, minify, and sort JSON

JSON Diff

Compare two JSON documents

JSON to CSV

Turn a JSON array into CSV

CSV to JSON

Turn CSV into JSON

JSON to YAML

Convert JSON into readable YAML

YAML to JSON

Convert YAML into formatted JSON

JSON to XML

Convert JSON into XML

XML to JSON

Convert XML into formatted JSON

JSON to TypeScript

Infer TypeScript interfaces and types from JSON

JSON Schema Generator

Infer a draft-07 JSON Schema from a JSON sample in your browser. The result is a starting point, not a contract, so review it before use.

Base64 Encode/Decode

Encode and decode UTF-8 text as Base64

Hash Generator

Generate MD5 and SHA checksums from text

URL Encode/Decode

Encode and decode URL text in your browser with component or form mode.

UUID Generator

Generate UUID v4 and time-ordered UUID v7 in your browser. Bulk IDs.

JWT Decoder

Decode JWT header and payload in your browser. Optionally verify the original signature with a local key.

SQL Formatter

Format SQL

HTML Formatter

Format HTML

CSS Formatter

Format and minify CSS

JavaScript Formatter

Format and minify JavaScript

Regex Tester

Test JavaScript regular expressions against text

Text Diff

Compare two text documents line by line

Unix Timestamp

Convert Unix seconds, milliseconds, and ISO 8601 timestamps

Case Converter

Convert text to upper, lower, title, camel, snake, or kebab case

PX to REM

Convert px to rem and rem to px in your browser, including values inside CSS.

Cron Parser

Parse Unix crontab expressions into plain English and upcoming run times in your browser. Check fields, nicknames, and dates.