About FastUnix

Unix Timestamp Converter & Online JSON Formatter

Our Mission

At FastUnix, our mission is to provide free, fast, and reliable online tools for developers and anyone who works with data. We believe that essential utilities like JSON formatting, timestamp conversion, and URL encoding should be accessible to everyone without requiring expensive software or complicated installations.

We are committed to maintaining a simple, no-frills experience that lets you get your work done quickly. Our tools run entirely in your browser, ensuring your data stays private and processing happens instantly.

What We Offer

FastUnix provides a suite of free online developer tools:

  • JSON Formatter & Validator - Format, compress, and validate JSON data with syntax highlighting. Essential for API development and debugging.
  • Unix Timestamp Converter - Convert between Unix timestamps and human-readable dates. Supports both seconds and milliseconds formats.
  • URL Encoder/Decoder - Encode and decode URLs, special characters, and query parameters for web development.

Each tool is designed with developers in mind, featuring clean interfaces, instant results, and comprehensive documentation to help you understand not just how to use the tools, but why certain conversions and encodings are necessary.

Why We Built This

We identified a need for simple, fast, and trustworthy developer tools that don't require registration, don't display intrusive ads, and don't compromise user privacy. Many online tools require you to upload your data to their servers - with FastUnix, all processing happens locally in your browser.

Our tools are built to be practical and to respect your time. No ads cluttering the interface, no pop-ups interrupting your workflow, no registration walls blocking access. Just the tools you need, available whenever you need them.

Our Values

  • Privacy First - All data processing happens in your browser. We don't collect, store, or transmit your data.
  • Simplicity - Clean, distraction-free interfaces designed for efficiency and ease of use.
  • Reliability - Our tools are built to be accurate and dependable, because we know developers rely on them.
  • Accessibility - Free to use, no registration required, accessible from any device with a browser.
  • Transparency - Open about how our site works, including our use of cookies and advertising.

Meet the Team

FastUnix is developed and maintained by a small team of developers who are passionate about creating useful tools. We use these tools ourselves every day, and we're constantly working to improve them based on user feedback.

Contact Us

We'd love to hear from you! Whether you have questions, suggestions, or feedback, feel free to reach out:

We aim to respond to all inquiries within 24 hours.