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.
URL Encoder/Decoder
Encode or decode URL-safe strings with encodeURIComponent. Fix broken links and debug query parameters.
Time Zone Converter
Convert dates and times between any two time zones instantly using Intl.DateTimeFormat.
Text & Data Processing
Comprehensive text manipulation utilities for writers, translators, and content creators. Transform and analyze text with powerful, easy-to-use tools.
Text Tools
Uppercase, lowercase, capitalize, reverse text, word/char/line counting. All common text operations in one place.
Citation Generator
Create MLA, APA, and Chicago style citations instantly. Perfect for academic papers and lab reports.
Lorem Ipsum Generator
Generate placeholder text for designs, mockups, and blog posts. Choose paragraph count and word count.
Privacy & Security
Protect your sensitive data with tools designed for privacy. Detect hidden Unicode characters and sanitize logs before sharing to prevent data leaks.
Invisible Character Strip
Detect and remove zero-width spaces (U+200B), non-breaking spaces (U+00A0), and other hidden characters.
Log Sanitizer & PII Redactor
Automatically redact PII, API tokens, and payment information from log files and configuration dumps.
Password Generator
Generate cryptographically secure passwords with custom length and character sets.
UUID Generator
Generate RFC 4122 v4 UUIDs for databases, test data, and unique identifiers.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 digests using the Web Crypto API.
Finance
Financial calculators for personal and business use. Quick and accurate calculations for loans, tips, and percentages.
Mortgage Calculator
Calculate monthly payments, total interest, and amortization schedules for home loans.
Loan Calculator
Calculate monthly payments for personal or auto loans with optional extra payments.
Tip Calculator
Split bills with custom tip percentages and party size.
Percentage Calculator
Find percentages, percentage changes, and percentage of values.
Macro Analysis
Get daily macro-economic scanner reports covering geopolitical events, Fed policy and more.
Health & Wellness
Health and fitness calculation tools. Calculate BMI, BMR, and TDEE for personal tracking.
Lifestyle & Personal
Daily utility tools to simplify your life. Calculate age, convert dates, and perform quick calculations for personal needs.
Age Calculator
Calculate exact age in years and days from birth date. Account for leap years and precise timing.
Grade & GPA Calculator
Calculate cumulative GPA and final weighted course grades. Perfect for academic planning.
Countdown Timer
Track time remaining until events, exams, or launches with custom alerts.
Text-to-Speech
Convert text to natural-sounding speech using the Web Speech API. Read articles aloud.
Shopping
Product comparisons, buying guides, and curated reviews to help you make smart purchasing decisions.