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No signup. No uploads. No limits. Everything runs locally on your device — private by design and instant by default.
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Text Tools
Count, convert and clean up text — fast, free and private.
2 tools →
⚡Generators
Generate passwords, QR codes, random numbers and more in one click.
3 tools →
🧮Calculators
Everyday calculators for age, dates and more — instant answers.
2 tools →
👨💻Developer Tools
Format, encode and debug — handy utilities for developers.
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Most used
Popular tools
9 tools and growing🔢
Word Counter
Count words, characters, sentences and reading time instantly.
Text Tools🔠Case Converter
Convert text to UPPERCASE, lowercase, Title Case or Sentence case.
Text Tools🔐Password Generator
Create strong, random passwords with one click.
Generators🔳QR Code Generator
Turn any link or text into a QR code and download it as an image.
Generators🎂Age Calculator
Find your exact age in years, months and days from your birth date.
Calculators🧩JSON Formatter
Format, minify and validate JSON with clear error messages.
Developer ToolsWhy QuickToolbox?
100% free, forever
Every tool is completely free. No trials, no premium walls, no hidden limits.
Private by design
Your text and files are processed inside your browser. Nothing is uploaded to any server.
No signup needed
Open a tool and start working. No account, no email, no interruptions.
Works everywhere
Fast on mobile and desktop, and new tools are added every week.