Developer Tools
A complete suite of free, fast, and privacy-friendly utilities for developers. All tools run locally in your browser.
Base64 Encoder
Encode and decode Base64 strings.
Case Converter
camelCase, snake_case etc.
Color Converter
HEX, RGB, HSL conversion.
Cron Parser
Explain cron expressions.
Hash Generator
MD5, SHA-1, SHA-256 calculator.
HTML Entities
Encode/decode HTML characters.
JSON Formatter
Parse, valid, and minify JSON data.
JWT Decoder
Inspect JWT tokens header and payload.
Lorem Ipsum
Placeholder text generator.
Markdown Preview
Real-time Markdown editor.
Number Base
Binary, Hex, Decimal converter.
Password Gen
Secure random passwords.
PDF Merger
Combine multiple PDFs into one.
PDF Splitter
Extract, remove, or explode PDF pages.
QR Code Gen
Create QR codes for URLs.
Regex Tester
Test regular expressions with live matches.
SQL Formatter
Beautify SQL queries.
Text Diff
Compare two text blocks.
Timestamp Converter
Unix timestamp and date conversions.
URL Encoder
Encode/decode URL components.
UUID Generator
Generate v4 UUIDs.