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Free Online Utility Tools - QR Codes & Password Generators

QR code, password, timestamp, random generators.

Popular Utility Tools

Explore our most used utility tools to boost your productivity.

QR Code Generator
Generate QR codes for URLs, text, contact info and more.
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Password Generator
Generate strong, secure passwords with custom settings.
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Timestamp Converter
Convert between Unix timestamps and human-readable dates.
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Random Number Generator
Generate random numbers with custom ranges and quantity.
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Spin Wheel
Spin an animated wheel to pick a random winner from your list.
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CSS Unit Converter
Instantly convert between px, rem, em, vw, vh, %, pt and cm with a custom root font size.
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Percentage Calculator
Calculate percentages — find X% of Y, what % A is of B, or percentage change.
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Loan / EMI Calculator
Calculate monthly EMI, total payment and interest with a visual principal vs interest breakdown.
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Unit Converter
Quickly convert between different units for length, weight, temperature, and data.
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Random Team Generator
Split players into balanced teams using random shuffles or skill-based snake drafts. Includes drag-and-drop overrides.
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Scientific Calculator
A full-featured calculator with trigonometric and logarithmic functions.
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Age & Date Calculator
Calculate exact age, date differences, or add/subtract days from a date.
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Tip & Bill Splitter
Instantly calculate tip amounts and split bills among friends evenly.
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Discount & Sales Tax
Calculate final prices after discounts and sales tax are applied.
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BMI & Health Calculator
Calculate Body Mass Index (BMI) and Basal Metabolic Rate (BMR).
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Physics Unit Converter
Convert between units of Force, Energy, Power, and Pressure.
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Coin Toss
Flip a digital 3D coin to securely settle disputes and make random decisions.
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Timer & Stopwatch
A multi-mode tracker featuring a Stopwatch with laps, custom Countdown Timer, and Pomodoro focus blocks.
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What are Utility Tools?

Sometimes you just need a quick tool to get a small job done. Our utility category is a 'Swiss Army Knife' of the digital world. From generating a cryptographically secure password for a new account to creating a custom QR code for your business, these tools are built for immediate, everyday use. We've collected the most frequently requested utilities—like Unix converters and random number generators—and placed them in one fast-loading, easy-to-use interface.

Who Should Use These Tools?

Everyone! Whether you are a business owner needing a QR code for a menu, a security-conscious user creating new passwords, or a developer checking a Unix timestamp, you'll find something here. These tools are the ultimate efficiency boosters for anyone who spends their days in a browser and wants to avoid Googling for separate tools every time.

Benefits of Our Online Utility Tools

The key benefit of our utility suite is reliability. When you create a password here, you know it's being generated locally with high entropy. When you create a QR code, you get a clean, high-resolution SVG or PNG without any redirects. These are 'pure' tools that do exactly what他们 say without any ads, tracking, or hidden agendas.

100% Secure & Private

Processing happens locally on your device.

Instant Results

Fast, serverless execution in the browser.

No Signup Required

Start using all tools immediately for free.

Your Every-Day Digital Toolkit

Utility tools should be fast and simple. We've optimized every tool in this category for 'zero-interaction' speed—results often appear as you type. We prioritize high-resolution exports and secure generation methods. Keep this page bookmarked, and you'll never need to look for a basic utility ever again.

Start using free tools now

Frequently Asked Questions

Are the generated passwords really secure?

Yes, we use the browser's cryptographically secure random number generator to ensure high entropy.

Can I customize the QR code colors?

Yes, our QR maker allows you to change foreground and background colors to match your brand.

Does the Unix converter handle milliseconds?

Our tool supports both seconds and milliseconds, providing a clear human-readable date for each.

Are these tools free for commercial use?

Yes, feel free to use our utilities for your business or professional projects without attribution.