Our Mission
Our mission is simple: to provide free, fast, and reliable web tools that help developers, data analysts, and professionals handle common formats such as JSON, XML, URL Encoding, Base64, and more. We believe that complex tasks should have simple and accessible solutions for everyone.
Why We Are Static (Privacy & Security)
This site is 100% static, meaning all processing happens directly in your browser. This not only ensures tool speed but also provides maximum security and privacy.
Furthermore, our tools (like the JSON Editor) include a local Auto-Save system, ensuring your progress stays in the browser even if you close the tab.
Your data never leaves your device and is not stored on our servers.
The Creators
This project is developed and maintained by toolspro.dev, with the vision of making the web easier for everyone working with data. We will continue adding new tools and features.
Open Source Licenses
ToolsProDev utilizes several open-source libraries. Below are the third-party projects used and their respective licenses.
1. JSONEditor
JSONEditor is the primary library powering the JSON Formatter and Editor.
- Author: Jos de Jong.
- Version: 10.4.1 (as of 2025-08-28)
- License: Apache License, Version 2.0 (Apache-2.0)
Copyright (c) 2011-2025 Jos de Jong.
Licensed under the Apache License, Version 2.0 (the "License"). You may obtain a copy of the License at: http://www.apache.org/licenses/LICENSE-2.0
2. Ace Editor
The code editor (JSON input panel) is based on Ace Editor, integrated with JSONEditor.
- Project: Ace - The High Performance Code Editor for the Web.
- License: BSD License (or compatible licenses).
3. Font Awesome (Icons)
The icons used in the interface are provided by Font Awesome.
- Project: Font Awesome Free.
- License:
- Fonts: SIL OFL 1.1
- CSS/Code: MIT License
- Official Page: https://fontawesome.com/
4. Prism.js
Prism.js is the syntax highlighting engine used in the XML Editor & Formatter visualizer.
- Project: PrismJS - Lightweight, robust, elegant syntax highlighting.
- License: MIT License
- Official Page: https://prismjs.com/
Copyright (c) 2012 Lea Verou.
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software...