Free Online Toolbox

A clean and efficient collection of online tools. No software installation needed. All processing happens locally in your browser — your privacy is protected.

📝 Text & Document Tools

📝

Word Counter

Count words, characters, sentences and paragraphs online. Supports mixed text with reading time estimation.

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🔤

Text Case Converter

Convert text between uppercase, lowercase, title case, camelCase, snake_case and more.

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📋

Markdown Editor

Online Markdown editor with live preview. Supports common syntax highlighting.

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🖼️ Image Tools

🖼️

Image Compressor

Compress image file size online. Supports JPG, PNG and WebP formats with quality control.

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🎨

Color Converter

Convert between HEX, RGB and HSL color formats. Built-in color picker with palette generation.

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💻 Developer Tools

🔧

JSON Formatter

Format, validate, minify and convert JSON. Syntax highlighting with error detection.

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🔐

Base64 Encoder / Decoder

Convert between text and Base64. Supports file encoding and decoding.

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⏱️

Timestamp Converter

Convert between Unix timestamps and human-readable dates. Live timestamp display.

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🔑

UUID Generator

Generate cryptographically random UUID v4 identifiers. Bulk generation supported.

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🛡️ Security & Privacy Tools

🔐

Password Generator

Create strong, random passwords with customizable length and character options.

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Why Choose Vaultool?

🚀

Instant Access

No software installation needed. Open your browser and start using any tool immediately.

🔒

Privacy First

All processing happens locally in your browser. Your files never leave your device.

💰

100% Free

All tools are free to use with no hidden charges or feature limitations.

📱

Works Everywhere

Fully responsive design. Works on desktop, tablet and mobile devices.