JSON Parser

Parse, format, and fold JSON with an interactive tree view. Handles 10k+ lines with no lag — large payloads stay fast and smooth.

JSON ↔ YAML

Convert between JSON and YAML formats instantly.

JWT Decoder

Decode and inspect JWT tokens — header, payload, signature.

JWT Builder

Build and sign JWT tokens with HMAC algorithms.

Base64

Encode and decode Base64 strings.

URL Encoder

Encode and decode URL strings.

URL Parser

Inspect URL components and query parameters.

Image to Base64

Convert images to Base64 for embedding in code.

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes.

Password Generator

Generate strong, secure random passwords.

UUID Generator

Generate UUID v4 and v7 instantly.

Lorem Ipsum

Generate placeholder lorem ipsum text on demand.

QR Code Generator

Generate QR codes from any text or URL.

SQL Formatter

Format and minify SQL queries for readability.

Regex Tester

Test regular expressions with live match highlighting.

Text Diff

Compare two texts and highlight their differences.

String Case

Convert between camelCase, snake_case, kebab-case, and more.

String Inspector

Analyze characters, bytes, encoding, and word statistics.

Line Tools

Sort, deduplicate, filter, and transform lines of text.

Markdown Previewer

Write and preview Markdown in real time.

CSV Viewer

Parse and view CSV data as an interactive table.

Plist Viewer

Inspect macOS property list files with an interactive tree.

Log Viewer

Drop and query log files with filtering and analysis.

Certificate Inspector

Inspect X.509 TLS/SSL certificate details.

HTTP Request

Send HTTP requests and inspect responses directly in-app.

Timestamp Parser

Convert Unix timestamps to human-readable dates and back.

Number Base

Convert numbers between binary, octal, decimal, and hex.

Unix Permissions

Build and decode Unix file permission strings.

Cron Builder

Build and describe cron expressions in plain English.

Color Converter

Convert colors between HEX, RGB, and HSL formats.