Free Everyday Utility Tools
Six essential tools for everyday tasks — from splitting a restaurant bill to generating or decoding a QR code. All free, all instant, all private.
🔧 Everyday Utilities 7 tools
What can you do with these tools?
Everyday utilities cover the small but time-consuming tasks that don't need a dedicated app:
- 📅 Date DifferenceHow many days until your holiday? How long has a contract been running?
- 🔄 Unit ConverterConvert miles to km for a run, or kg to lbs for a recipe.
- 🍽️ Tip CalculatorSplit a dinner bill fairly — no mental arithmetic required.
- 🌍 Time Zone ConverterSchedule a meeting across New York, London, and Tokyo.
- 📱 QR Code GeneratorShare your Wi-Fi password or a link without typing it out.
- 🔍 QR Code DecoderInspect a QR code from an image or camera before opening its link.
Privacy-first utility tools
All seven tools on this page run entirely within your browser. Whether you're entering a bill amount, a Wi-Fi password, or travel dates — none of that information is ever sent to a server or stored in any database. The tools work offline once the page has loaded.
Frequently Asked Questions
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What unit types does the Unit Converter support?
The unit converter handles length, weight, temperature, volume, area, and speed — covering the most common metric-to-imperial and imperial-to-metric conversions needed in everyday life.
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Can I download the QR code I generate?
Yes — the QR Code Generator lets you download your code as a PNG image, ready to use in documents, printed materials, or digital assets.
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Does the Time Zone Converter adjust for daylight saving time?
Yes — the Time Zone Converter accounts for daylight saving time rules for all supported regions, so the converted times are accurate year-round.
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Can the Date Difference Calculator count working days only?
The calculator returns the total calendar days between two dates. A working-days mode (excluding weekends and public holidays) is on our roadmap. Use the contact page to vote for it.