Packagephobia
UnclaimedUnderstand the true cost of adding a new npm package to your project.
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TL;DR - Packagephobia
- Checks install size of npm packages.
- Shows minified and gzipped sizes.
- Helps prevent bundle bloat.
Pricing: Free plan available
Best for: Growing teams
Pros & Cons
Pros
- Extremely fast and easy to use
- Provides critical performance insights
- Helps in making informed dependency choices
- No installation required, web-based
- Supports a vast number of npm packages
Cons
- Only provides size information, not other metrics like download count or security vulnerabilities
- Relies on public npm registry data, so private packages are not supported
- No historical data or trend analysis for package sizes
Key Features
Instant package size lookupDisplays install size (unpacked)Displays minified sizeDisplays gzipped sizeSupports scoped packages
Pricing
Freemium
Packagephobia offers a generous free tier with optional paid upgrades for advanced features.
About Packagephobia
By Toolradar Team·
Packagephobia is a web-based tool designed to help developers understand the size impact of npm packages before installing them. It provides a quick and easy way to check the install size of any public npm package, both minified and gzipped, which is crucial for optimizing web application performance and bundle size. By visualizing the size, developers can make informed decisions about dependencies, avoiding bloat and improving load times for their users.
This tool is particularly useful for front-end developers, full-stack developers, and anyone working with JavaScript projects that rely heavily on npm packages. It helps in identifying large dependencies that might negatively affect performance, especially in environments where bundle size is critical, such as mobile web applications or single-page applications. Packagephobia promotes a more mindful approach to dependency management, encouraging developers to consider the 'cost' of each package beyond just its functionality.
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Packagephobia FAQ
What is Packagephobia?
Packagephobia is a free online tool that allows developers to quickly check the install size (unpacked, minified, and gzipped) of any public npm package before adding it to their project.
How much does Packagephobia cost?
Packagephobia is completely free to use.
Who is Packagephobia for?
It's primarily for JavaScript and Node.js developers, especially those working on web applications, who want to optimize their bundle size and improve application performance by understanding the size impact of their dependencies.
What are the main features of Packagephobia?
Its main features include instant lookup of npm package install size, displaying minified and gzipped sizes, and supporting both regular and scoped npm packages.
Source: packagephobia.com