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tools in one place

Calculators, converters, text tools, image tools, developer tools and more — fast, free and always at your fingertips.

Featured Tools

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BMI Calculator

Calculate BMI from height and weight and view an adult reference category.

Word Counter

Count words, characters, lines, and paragraphs for writing and editing tasks.

JSON Formatter

Format, beautify, minify, and validate JSON for APIs, config files, and debugging.

Image Format Converter

Convert browser-readable images to JPG, PNG, or WebP locally.

QR Code Generator

Create a QR code from text or a URL and download it as an image.

Password Generator

Generate random passwords with adjustable length and character options.

Explore by Category

Health CalculatorsBMI and everyday health tools.Text ToolsEdit, analyze and transform text.Developer ToolsFormat, validate and work smarter.Image ToolsConvert, resize and optimize images.SEO ToolsAnalyze and improve visibility.ConvertersSwitch between units and formats.

TOOLS FOR A BRIGHTER, EASIER TOMORROW

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Your data stays private. Always.

Built for Everyone

Students, professionals, creators and curious minds.

Tool Collections

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Marketing Calculators7 tools Finance Calculators8 tools Date Tools14 tools

Useful tools, ready when you are.

Fast browser-based calculators, converters, text tools, developer utilities, image tools, and SEO tools for everyday work.

FAQ

Are 123EasyTools tools free? +

Yes. 123EasyTools is a free online tools platform for calculators, converters, text utilities, developer tools, image tools, and SEO helpers.

Do the tools run in my browser? +

Most tools run directly in your browser. Image tools process files locally in the browser and do not need a backend upload step.

Which language should I use? +

Use this global homepage for English. Traditional Chinese, Simplified Chinese, Japanese, and Spanish versions are available from the language switcher.

Do I need an account? +

No. You can search, open, favorite, and reuse tools without signing in.

All your everyday tools in one place