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14 Utility Tools

Free Online Utility Tools

Check password strength, generate QR codes and barcodes, create secure passphrases, track a countdown, check world time, and more — practical everyday browser tools, fast, simple, and completely free.

✅ No Login ⚡ Instant Processing 🔒 Privacy Focused 📱 Mobile Ready

Everyday Utility Tools

Practical tools for everyday tasks — no complexity, no nonsense

Password Strength Checker
Check any password's strength with entropy calculation, 10-point criteria analysis, and crack time estimates for online and GPU brute-force attacks. 100% local — never leaves your browser.
Entropy bitsCrack time10 checks100% private
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QR Code Generator
Generate custom QR codes for links, text, Wi-Fi credentials, and contact info. Download as PNG instantly.
Custom QRInstant download
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Barcode Generator
Generate real, scannable CODE128 barcodes from any text.
CODE128
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Passphrase Generator
Generate memorable, secure diceware-style passphrases.
Crypto-secure
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Browser Info Lookup
Check your browser, OS, screen, and timezone details.
Not geolocation
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Unit Price Comparator
Compare price-per-unit across products.
Best deal finder
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Payment Fee Calculator
Calculate net payout after percentage + fixed fees.
Any currency
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Countdown Timer
Live countdown to any date or event.
Live updates
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World Clock
Live time across multiple selected cities.
Multi-city
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Coin Flip & Dice Roller
Flip a coin or roll dice with history log.
History log
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Random Team Generator
Split names into random, balanced teams.
Balanced split
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File Size Converter
Convert bytes, KB, MB, GB, TB with binary/decimal toggle.
Binary or decimal
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Color Palette Generator
Generate complementary, analogous, and triadic color schemes.
3 harmony types
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Text Expander & Snippet Tool
Save and reuse text snippets and templates locally.
Saved locally
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About Logrith Utility Tools

Logrith Utility Tools are built to simplify everyday digital tasks with fast, practical, browser-based tools that work instantly without unnecessary complexity. Whether you want to check a password's security strength, generate a QR code or barcode, create a memorable secure passphrase, track a countdown to an event, or check the time across the world, these tools are designed to save time and make common tasks easier.

Security and privacy are an important part of this category. The Password Strength Checker analyzes password security using entropy calculations, a detailed criteria checklist, and estimated crack times, while the Passphrase Generator creates memorable, diceware-style passphrases using cryptographically secure randomness — both keeping everything fully local in the browser.

For codes and scanning, the QR Code Generator creates custom QR codes for URLs, Wi-Fi, and contact info, while the Barcode Generator produces real, scannable CODE128 barcodes with a correctly calculated checksum.

For time and planning, the Countdown Timer tracks live time remaining until any event, the World Clock shows live time across multiple cities, and the Browser Info Lookup shows what your own browser reports about itself (not IP-based location tracking).

For everyday decisions and money math, the Coin Flip & Dice Roller and Random Team Generator help with quick decisions and fair group splitting, while the Unit Price Comparator, Payment Fee Calculator, and File Size Converter handle everyday numeric conversions and comparisons.

Every utility tool on Logrith is designed with a clean interface, mobile responsiveness, and fast performance so users can complete tasks quickly from any device. No account creation, complicated setup, or software download is required — just open the tool, use it instantly, and get your result within seconds.

Frequently Asked Questions

Does Logrith upload my data to a server?
No. Both the Password Strength Checker and QR Code Generator run entirely in your browser. Passwords and QR content are never uploaded, logged, or stored anywhere.
Will image compression reduce image quality?
This category page covers the Password Strength Checker and QR Code Generator. For image compression, resizing, and format conversion, visit our Image & PDF Tools category.
Is the Password Strength Checker safe to use?
Yes. Password analysis happens directly in your browser and passwords are not uploaded, saved, or shared. The tool estimates password strength, entropy, and crack time using local processing for better privacy and security.
Can I generate a QR code for a Wi-Fi network?
Yes. The QR Code Generator supports Wi-Fi credential QR codes, so guests can scan and connect instantly without typing a password manually.
Can I use Logrith tools on mobile devices?
Absolutely. All utility tools are designed to work smoothly on phones, tablets, laptops, and desktop devices with responsive layouts and touch-friendly controls.
Do I need to create an account to use the tools?
No. Logrith tools are designed for instant usage without requiring registration, login, or unnecessary setup. Simply open the tool and start using it immediately.