About DevBox

DevBox is a browser-based developer toolbox built for everyday tasks that should be quick, private, and easy to understand. We focus on utilities that solve real problems: formatting JSON, inspecting JWTs, testing regex patterns, converting cURL requests, and cleaning up SVGs before shipping them into production.

The site is intentionally narrow in scope. That focus lets us document each tool properly, add practical examples, and keep every page fast, clean, and genuinely useful.

What Makes DevBox Different

• Tools run directly in the browser so users can work without creating an account.
• Each utility includes practical examples, not just an input box and output pane.
• Supporting pages explain the use case, edge cases, and best practices.
• The site is structured to be easy to navigate on mobile and desktop.

Our Tools

• JSON Formatter & Validator - Format, beautify, validate, and share JSON data.
• JWT Decoder - Inspect token headers, payloads, and signatures.
• Regex Tester - Debug patterns with live highlighting and sharing.
• cURL Converter - Convert request examples into fetch or Axios code.
• Base64 Encoder / Decoder - Encode or decode Base64 strings quickly.
• Color Converter - Convert between HEX, RGB, and HSL.
• SVG Optimizer - Reduce file size while preserving visual fidelity.
• JSON ⇄ YAML Converter - Convert config formats with examples and guidance.

How We Approach Content

Each page answers a real question. That means a clear purpose, worked examples you can copy, and enough explanation to actually finish the task — not just an empty input box.

We also keep the site privacy-first: inputs stay local in the browser wherever possible, and the public policy pages explain how third-party services such as AdSense are used.

Contact

Questions, corrections, or feature suggestions are welcome at the contact page.