Professional-grade web utilities for developers, data professionals, and everyday users — all processed locally in your browser for maximum privacy and speed.
Dev Tools
Professional utilities for data manipulation, calculation, and JSON processing. Perfect for developers and data analysts who need fast, reliable tools.
Calculator
Quick arithmetic with + - * / and parentheses. Safe eval with regex validation for secure calculations.
JSON Formatter
Format and validate JSON data with 2-space indentation. Parse complex API responses for debugging.
SQL IN Clause Formatter
Convert comma-separated values into clean IN ('val1', 'val2', ...) SQL clauses for database queries.
Case Converters
Transform between camelCase, snake_case, Title Case, UPPER_CASE, and clean HTML entities.
Delimited Text Cleaner
Transform CSV data into SQL IN, JSON arrays, or CSV format. Clean spreadsheet imports for databases.
Base64 Encoder/Decoder
Encode text for URLs, data URIs, or decode base64 strings. Essential for web development tasks.
Unit Converter
Convert length, weight, volume, temperature, time, and number bases instantly.
Text & Data Processing
Comprehensive text manipulation utilities for writers, translators, and content creators. Transform and analyze text with powerful, easy-to-use tools.
Privacy & Security
Protect your sensitive data with tools designed for privacy. Detect hidden Unicode characters and sanitize logs before sharing to prevent data leaks.
Lifestyle & Personal
Daily utility tools to simplify your life. Calculate age, convert dates, and perform quick calculations for personal needs.
Shopping
Product comparisons, buying guides, and curated reviews to help you make smart purchasing decisions.