SD6Tools

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

SECURITY TOOLS

Password Generator: Cryptographically secure passwords with customizable length (8-64 characters), character type selection, 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 15-30 year terms.

Retirement Calculator: Plan retirement savings with compound interest projections, contribution planning, inflation adjustments, visual growth charts, and employer matching support.

DEVELOPER TOOLS

Encoders: Base64, URL encoding, HTML entities, Unicode escape sequences, and hex conversion.

Coming soon: JSON formatter, JWT decoder, hash generators, regex tester, timestamp converter, loan calculator, savings calculator, and budget tools.

KEY FEATURES

Privacy: Zero data collection, no accounts required, no tracking, works offline.

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 6 tools live and regular updates planned.