JSON Formatter

Format, validate and minify JSON payloads.

Input

JSON & YAML Converter

Convert data instantly between JSON and YAML formats.

JSON
YAML

Base64 Encoder

Safely encode and decode Base64 strings.

String / Data

URL Encoder

Encode and decode URL parameters and strings.

URL String

Text Diff

Compare two text blocks to find programmatic differences.

Original
Modified
Result

JWT Decoder & Generator

Decode JSON Web Tokens instantly, or construct and sign new HS256 tokens.

Encoded Token
Header
Payload
Secret Key (HS256)

SHA-256 Hash

Generate secure, client-side cryptographic hashes.

Input String
SHA-256 Output

Secure Password

Generate passwords using the cryptographically secure Web Crypto API.

Generated Password
Strength: -

UUID v4 Generator

Generate universally unique identifiers.

UUID

Cron Explainer

Translate complex Cron expressions into human-readable schedules.

Cron Expression
Explanation
Enter a 5-part cron expression above.

Regex Tester

Test regular expressions securely in the browser.

Expression
/ /
Test String
Matches

Unix Timestamp

Convert epoch timestamps to readable dates.

Current Epoch
Epoch to Date
Date to Epoch

Timezone Converter

Convert local time across major global timezones instantly.

Source Time (Local)
Global Times

Number Base Converter

Convert numbers between Decimal, Hexadecimal, Octal, and Binary.

Decimal (Base 10)
Hexadecimal (Base 16)
Octal (Base 8)
Binary (Base 2)

Basic Markdown to HTML

A basic client-side interpreter for rendering standard Markdown.

Markdown
Preview
Preview will appear here...
Raw HTML