Data & Code Tools Suite for Developers
The site offer a collection of powerful, free online tools designed for developers, data professionals, and technology enthusiasts. Our platform helps you convert data formats, test and debug regular expressions, explore APIs, and perform XSLT transformations — all from your browser with no installations or registrations required.
We prioritize your privacy and security. Most of our tools run entirely client-side in your browser, meaning your data never leaves your device. Whether you are a developer testing APIs, a data analyst converting formats, or a student learning about regular expressions, our tools are fast, reliable, and easy to use.
Explore Our Developer Tools
🔄 Data Converter
Quickly convert between JSON, XML, CSV, Base64, and more. This tool is ideal for developers working with APIs, data scientists cleaning datasets, and anyone who needs accurate and fast data transformations.
🔍 Regex Tester
Test and debug regular expressions with real-time feedback and visual highlights. Great for developers working on form validations, data scraping tasks, or pattern matching challenges.
🌐 API Explorer
Easily test API endpoints by sending custom headers, GET, POST, and other requests. Perfect for developers and testers needing a fast, browser-based API client for debugging and exploration.
📜 XSLT Tester
Validate and apply XSLT transformations to XML data. This tool is useful for developers managing XML pipelines, template transformations, or dynamic content rendering.
🌐 Mock API
Create temporary mock API endpoints with customizable JSON or XML responses. Great for frontend development, testing workflows, and simulating API interactions without a backend.
Built for Efficiency and Simplicity
All tools on our site are designed to save you time and effort. We focus on clean interfaces, fast performance, and reliable results. Bookmark our platform to have the most useful developer and data tools always at your fingertips.