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DevHelper - a lightweight, browser-based utility for developers. Clean, re-indent, and prettify code (HTML, LiteView, PHP, JS, CSS, JSON) instantly - 100% client-side, no dependencies, no telemetry. Created by Aserno ApS and released under GPL v3.

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DevHelper

License: GPL v3 Made with: HTML+JS No dependencies Client-side only PRs welcome Maintained by Aserno

DevHelper is a standalone HTML + JavaScript tool for developers.
It performs quick cleanup and formatting of source code - including HTML, LiteView templates, PHP, JavaScript, CSS, and JSON.

No installation required. Just open the file in your browser.


✨ Features

  • Remove PHPDoc and inline comments
  • Replace forbidden/special characters
  • Re-indent PHP / JS / C-style code
  • Pretty-print HTML, CSS, and JSON
  • Clean LiteView / Twig-like templates

📦 Usage

  1. Download or clone this repository.
  2. Open devhelper.html in your browser.
  3. Paste your code in the left pane, choose an action, and click Go.

All operations are 100% client-side - no data ever leaves your machine.


🧑‍💻 Author

Developed by Lars Grove Mortensen
Maintained by Aserno ApS - Released under GPL v3.


📜 License

Released under the GNU General Public License v3.0 (GPL-3.0).
© 2025-present Aserno ApS.

Aserno ApS is a Danish software bureau specializing in pragmatic, performance-focused web engineering.
This project is open-source and independent of frameworks.

About

DevHelper - a lightweight, browser-based utility for developers. Clean, re-indent, and prettify code (HTML, LiteView, PHP, JS, CSS, JSON) instantly - 100% client-side, no dependencies, no telemetry. Created by Aserno ApS and released under GPL v3.

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