Developer Tools, Instantly Available

JSON Formatter

Format, validate, and minify JSON data with syntax highlighting.

Base64 Encode / Decode

Encode text or files to Base64, or decode Base64 strings.

URL Encoder / Decoder

Encode or decode URLs and URI components.

Unix Timestamp Converter

Convert between Unix timestamps and human-readable dates.

UUID Generator

Generate random UUID v4 identifiers.

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text or files.

Character Counter

Count characters, words, sentences, and paragraphs in your text. Check social media character limits.

Password Generator

Generate strong, random passwords with customizable length and character types.

Number Base Converter

Convert numbers between binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16).

HTML Entity Encoder / Decoder

Encode special characters to HTML entities or decode HTML entities back to text.

Text Converter

Convert text case, width, spacing, and line breaks. Supports uppercase, lowercase, title case, camelCase, and more.

Color Picker

Pick colors and convert between HEX, RGB, and HSL formats. Check WCAG contrast ratios.

JSON Validator

Validate JSON syntax and view detailed error messages with line numbers.

JSON ↔ YAML Converter

Convert between JSON and YAML formats with syntax highlighting.

SQL Formatter

Format and beautify SQL queries with support for multiple SQL dialects.

Cron Expression Generator

Generate and parse cron expressions with human-readable descriptions and next execution times.

JWT Decoder

Decode and inspect JSON Web Tokens (JWT). View header, payload, and signature.

Diff Checker

Compare two texts and highlight differences. View additions, deletions, and changes.

Regex Tester

Test regular expressions with real-time matching, highlighting, and match details.

CSS Gradient Generator

Create beautiful CSS gradients with a visual editor. Linear, radial, and conic gradient support.