Text Compare & Diff Checker

Compare two text blocks line by line. Perfect for code review, document comparison, and finding differences.

Text 1

Text 2

JSON Formatter & Validator

Format, validate, and beautify JSON with proper indentation. Minify JSON to single line.

Input JSON

Formatted JSON

JSON Compare & Diff

Compare two JSON objects and highlight differences at the key level.

JSON 1

JSON 2

XML Formatter & Validator

Format and validate XML with proper indentation and structure.

Input XML

Formatted XML

Base64 Encoder & Decoder

Encode text to Base64 or decode Base64 strings. Supports UTF-8 encoding.

Input

Output

URL Encoder & Decoder

Encode or decode URL strings for safe transmission in web applications.

Input

Output

Hash Generator (SHA-256, SHA-1)

Generate cryptographic hashes from text. Client-side processing for security.

Input Text

Generated Hashes

UUID Generator (v4)

Generate random UUIDs (Universally Unique Identifiers) for your projects.

Generated UUIDs

JWT Decoder & Validator

Decode and inspect JWT tokens. View header, payload, and signature. Client-side only - your tokens never leave your browser.

JWT Token

Decoded JWT

Regex Tester & Matcher

Test regular expressions with live matching and highlighting. See all matches in real-time.

Regular Expression

Test String

Matches

Markdown Preview

Live markdown to HTML preview. Write markdown on the left, see rendered HTML on the right.

Markdown Input

HTML Preview

Color Converter

Convert between HEX, RGB, HSL color formats. Pick colors visually or enter values manually.

Color Picker

HEX

RGB

HSL

CMYK (approximate)

Timestamp Converter

Convert between Unix timestamp and human-readable date/time. Supports milliseconds and timezones.

Unix Timestamp (seconds or milliseconds)

Human Readable Date

Date/Time Input

Unix Timestamp