SD6Tools

SD6 Tools is a suite of free, privacy-focused online utilities for developers and financial professionals. All 14 tools run directly in your browser without requiring accounts or collecting data.

SECURITY TOOLS Password Generator: Cryptographically secure passwords with customizable length (8-128 characters), character type selection, strength indicator, and one-click copy. GUID/UUID Generator: Instant v4 UUID generation with bulk support and multiple format options.

FINANCE CALCULATORS Mortgage Calculator: Compare up to 4 loan scenarios side-by-side with monthly payment breakdown, full amortization schedule, total interest calculations, and support for various term lengths. Retirement Calculator: Plan retirement savings with compound interest projections, contribution planning, inflation adjustments, visual growth charts, and employer matching support. Auto Loan Calculator: Compare vehicle financing options with tax and insurance breakdown. Compound Interest Calculator: Visualize the power of compound interest over time with interactive charts. Savings Goal Calculator: Set savings targets and track progress with contribution planning. Debt Payoff Calculator: Compare snowball and avalanche strategies to eliminate debt faster. Gas vs Electric Calculator: Compare total cost of ownership between gas and electric vehicles.

DEVELOPER & CONVERTER TOOLS Text Encoder: Base64, URL encoding, HTML entities, Unicode escape sequences, and hex conversion. Base Converter: Convert numbers between binary, octal, decimal, and hexadecimal. Unit Converter: Convert between hundreds of units across length, weight, temperature, and more. QR Code Generator: Create customizable QR codes for URLs, text, WiFi, and more. Timestamp Converter: Convert between Unix timestamps and human-readable dates.

KEY FEATURES Privacy: Zero data collection, no accounts required, no tracking. Performance: Built with React and TypeScript for instant results. Lightweight and mobile-friendly. Accessibility: Free with no paywalls, clean ad-free interface, multilingual support (English, French, Spanish, German).

IDEAL FOR Developers needing quick utilities, finance professionals doing calculations, home buyers comparing mortgages, young professionals planning retirement, financial advisors demonstrating scenarios, and privacy-conscious users avoiding cloud services.

Active development with 14 tools live and regular updates planned.