About Converters

Converters is a free, open-access collection of 5 utilities built for speed and privacy. Every tool runs entirely in your browser — no data is ever sent to our servers, logged, or stored.

Our Philosophy

• Local-first: All computation happens on your device using browser APIs.
• No login required: Open a tool, use it, done.
• No tracking of inputs: Your data stays on your machine.
• Fast: Static pages with no server round-trips.

Available Tools

• Chmod Calculator — Calculate Unix file permissions in numeric and symbolic notation.
• QR Code Generator — Generate QR codes for any URL, text, or contact information.
• Password Generator — Generate secure random passwords with custom length and character sets.
• Unit Converter — Convert between length, weight, temperature, and area units.
• Fuel Cost Calculator — Calculate fuel cost for a trip based on distance, MPG, and gas price.

Quality Policy

Each tool is tested against common edge cases. We prioritize correctness over feature bloat. If you find a bug, please contact us so we can fix it promptly.