Free, Private Developer Tools for Developers

JSON Parser, Base64 Encoder, Text Formatter, and more - all running 100% in your browser with no data sharing

100% Offline Processing
Your privacy matters. All tools run 100% client-side and never send your data to any server.

JSON Parser & Formatter

Format, validate, and beautify JSON with syntax highlighting - runs entirely in your browser

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Base64 Encoder/Decoder

Convert text to Base64 and decode Base64 strings with this secure client-side utility

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Case Converter

Transform text between uppercase, lowercase, title case, camel case, and more - processed locally

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Development Tools That Respect Your Privacy

100% Offline Processing

All tools run directly in your browser's JavaScript engine. Your data never leaves your device, ensuring complete privacy for sensitive information.

No Server Uploads

Zero data transmission to our servers. Process sensitive JSON, personal data, or proprietary code with complete confidence in your data security.

Fast & Reliable

Instant results without server latency. Our developer utilities provide immediate feedback and work even without an internet connection after initial page load.

Developer-Friendly Tools for Every Need

From data transformation to text manipulation, our tools help developers, designers, and IT professionals work more efficiently

JSON Processing

  • Format and beautify JSON with customizable indentation
  • Validate complex JSON structures to identify errors
  • Minify JSON for reduced file size and improved performance

Text Operations

  • Convert between different text cases (camel, pascal, snake, kebab)
  • Extract specific data patterns like emails, URLs, and phone numbers
  • Clean and format text with advanced operations

Missing a Tool?

Let us know what tool you need, and we'll consider adding it to our collection with the same privacy-first approach.

Frequently Asked Questions

Are these tools really 100% free?

Yes, all tools on ToolBuddyBox are completely free to use with no hidden charges or premium features. We believe in providing high-quality developer utilities accessible to everyone.

How can I be sure my data is private?

All our tools process data entirely in your browser using JavaScript. No data is ever transmitted to our servers. You can verify this by using the tools while disconnected from the internet (after initial page load).

Do the tools work offline?

Yes! After the initial page load, all tools function completely offline. This makes them perfect for working in secure environments or when you have limited internet connectivity.

Can I use these tools for commercial projects?

Absolutely. Our tools are available for both personal and commercial use. Whether you're building a personal project or working on enterprise software, our tools are here to help.