npm · Free Local Tool

Package JSON Generator

Set the npm package name, version, module type, Scripts and Dependencies to generate a properly formatted package.json.

No uploadsMobile-friendlyTheme support

What is the package.json generator?

Set the npm package name, version, module type, Scripts and Dependencies to generate a properly formatted package.json. ToolHub places the core computing entirely within the browser, allowing immediate use on both desktop and mobile devices, without the need to register an account or send content to the backend.

How to use this tool?

  1. Enter the data according to the field prompts and select the required processing method.
  2. Click "Process Now" to view the results, indicator summary and necessary error messages.
  3. After confirming that the content meets actual needs, you can copy the results or download them into files for further use.

Suitable use cases

Front-end project initialization, package examples and teaching files. All processing is completed in the current page, which is especially suitable for workflows that do not want to post internal data to remote services.

Interpretation of results and precautions

Use the latest version, which may change over time. For formal projects, it is recommended to create and submit a Lockfile. Tools will validate basic input formats and provide readable error messages, but production environments should still be reconfirmed against source specifications, business rules, or professional requirements.

Browser and device support

Package JSON Generator supports current Chrome, Edge, Firefox, and Safari releases. Mobile and desktop layouts use the same validation rules documented on this page.

Frequently Asked Questions

Will the package.json generator upload data to the server?
No. Tool functions are executed directly within the current browser tab, and input and generated results will not be uploaded or saved by ToolHub.
What use cases is the package.json generator suitable for?
Front-end project initialization, package examples and teaching files
Do I need to install software before using the package.json generator?
No need. Use a desktop or mobile browser that supports modern JavaScript, and no account is required.
What are the limitations of this tool?
Use the latest version, which may change over time. For formal projects, it is recommended to create and submit a Lockfile.
Is manual inspection required after the results are generated?
Needed. Tools can assist with calculations, conversions, or formatting, but before going online, importing data, or making business decisions, the results should still be reviewed according to actual specifications.

Package JSON Generator: inputs, output, and reproducible example

Use the free Package JSON Generator online. Fast, private, mobile-friendly, and processed directly in your browser.

What this page actually processes

FieldControlDefault exampleValidation role
Package nameTexttoolhub-appPackage name is read by the browser as a text value before the tool runs.
VersionText1.0.0Version is read by the browser as a text value before the tool runs.
DescriptionTextToolHub front-end tool projectDescription is read by the browser as a text value before the tool runs.
Mod typeSelectionES ModuleMod type is read by the browser as a selection value before the tool runs.
ScriptsTextdev=vite;build=vite build;preview=vite previewScripts is read by the browser as a text value before the tool runs.
DependenciesTextvite@latestDependencies is read by the browser as a text value before the tool runs.
Mark privateToggleEnabledMark private is read by the browser as a toggle value before the tool runs.

Reproduce the built-in example

Start with Package name = toolhub-app; Version = 1.0.0; Description = ToolHub front-end tool project; Mod type = ES Module; Scripts = dev=vite;build=vite build;preview=vite preview, then run Package JSON Generator. Change one input at a time so the effect on the result remains traceable.

After validating package name, version, description, mod type, scripts, the page displays its result in the output workspace and enables the relevant copy or download action.

When to use it and how to interpret the result

Front-end project initialization, package examples and teaching files. All processing is completed in the current page, which is especially suitable for workflows that do not want to post internal data to remote services.

Limits and checks before use

Use the latest version, which may change over time. For formal projects, it is recommended to create and submit a Lockfile. Tools will validate basic input formats and provide readable error messages, but production environments should still be reconfirmed against source specifications, business rules, or professional requirements.

Page verification record

Controls inspected7 documented inputsResult pathValidate → process → review → copy/downloadLast content review2026-09-02