Time Zone Desk
Compare multiple time zones side by side with a visual 24-hour overlap bar. Find meeting times that work across continents.
Travel & Explore with The Traveler's Knife
Six tools for nomads and backpackers — works without Wi-Fi
You need to travel & explore. Navigation and nomad tools for anywhere. The Traveler's Knife delivers 6 purpose-built tools in a single HTML file.
The Traveler's Knife packages six travel essentials into a single HTML file. Compare time zones with a visual 24-hour overlap bar, convert Unix timestamps to human dates and back, convert units for distance, weight, and temperature, build reusable packing checklists with templates, reference currency exchange rates offline, and spell anything with the NATO phonetic alphabet — all offline, perfect for airports, airplane wifi, and remote locations.
WHAT'S INSIDE
6 tools in a single HTML file
Epoch/Unix Converter
Convert between Unix timestamps and human-readable dates in any timezone. Handles milliseconds, seconds, and ISO 8601 formats.
Unit Converter (Distance/Weight/Temp)
Quick conversions for the units travellers need most — miles↔km, pounds↔kg, Fahrenheit↔Celsius, gallons↔litres.
Packing Checklist Builder
Build reusable packing lists with templates for business, beach, hiking, and winter trips. Check items off as you pack.
HOW IT WORKS
Three steps. No setup.
1
Download the file
Purchase The Traveler's Knife and download a single HTML file. No installer, no account, no setup.
2
Open in any browser
Double-click to open in Chrome, Firefox, Safari, or Edge. Works on any operating system.
3
Start working
Your data stays in your browser's local storage. Nothing is uploaded. Ever.
COMPLIANCE & GEOGRAPHY
Global
Works in any country. No server dependency, no regional restrictions.
FAQ
Frequently Asked Questions
How does The Traveler's Knife help me travel & explore?
The Traveler's Knife provides 6 interconnected tools for navigation and nomad tools for anywhere. Time zone desk, epoch converter, unit converter, packing checklist builder, currency converter, and NATO phonetic alphabet. Travel tools that work on the plane.
Do I need an internet connection to travel & explore with The Traveler's Knife?
No. The Traveler's Knife runs entirely in your browser as a single HTML file. All 6 tools work offline.
What is the difference between The Traveler's Knife and cloud-based alternatives?
Cloud tools store your data on external servers, require subscriptions, and stop working without internet. The Traveler's Knife is a one-time purchase ($39) that runs locally. Your data never leaves your device.
Can I use The Traveler's Knife on multiple devices?
Yes. Once purchased, you can use The Traveler's Knife on any device with a web browser. Copy the HTML file to as many devices as you need.
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No cloud One fileOne-time purchase
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