Is this tool free to use?

Yes. Every public Alexonic tool is completely free to use with no charge.

Do I need an account?

No account is required for public tools. Some private/admin features may be separate from the public site.

Can I use this tool for work?

Yes, but verify important results before using them in production, payroll, finance, tax, or business decisions.

Do you save my tool data?

No. We do not save your tool inputs or generated results. We value customer privacy, but you should still avoid entering sensitive personal, banking, password, customer, or confidential business data into public web tools.

How can I report an issue or request a tool?

Send feedback to the developer if you see an issue, need a new tool, or require an update. We continue building and fixing each day.

Java / Spring

Java Entity Generator

Generate a simple Java entity field block from JSON. Paste your JSON and get clean entity field declarations for Spring or JPA projects.

Output

Result

Java Entity Fields

Generated Fields

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Toggle read, write, and execute permissions for owner, group, and others. Instantly see the octal code and symbolic notation, and copy the ready-to-run chmod command.

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Gitignore Generator

Click your tech stack to generate a ready-to-use .gitignore file. Covers 30+ templates: Node, React, Python, Java, Go, Rust, Flutter, Docker, VS Code, macOS, and more.

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HTML / CSS / JS Live Preview

Write HTML, CSS, and JavaScript in the browser and see the result render live in a sandboxed preview pane. No setup needed.

Help & answers

Frequently Asked Questions

Is the generated code production-ready?

It’s a strong starting point that follows common conventions, but review naming, edge cases, and security-sensitive parts before shipping it.

Is my input code or config uploaded anywhere?

No. Generation happens in your browser — nothing you paste in is sent to or stored on a server.

Can I customize the generated output?

Yes. Adjust the input fields or options to change the generated result, then copy or download the final version.

Does this replace reading the framework’s own documentation?

No — treat generated snippets as a time-saving starting point, and check the relevant framework or server documentation for anything unusual to your setup.

Important disclaimer: Alexonic Tools is completely free to use. There is no charge, and we do not save tool inputs or generated results. We value customer privacy and keep building and fixing each day. Always verify important financial, payroll, legal, tax, business, or production-code results before relying on them. If you see an issue, need a tool, or require an update, send feedback to the developer.