
bundlejs
date-fns
Vite
esbuild
Prettier
BeaverCheck
NPMScan
Find the performance impact of adding a npm package to your bundle.

Polypane
Responsively
browserling
Browsershots
CrossBrowserTesting
Sauce Labs
Litmus
The browser for designers and developers

Which is more popular?
Based on our record, BundlePhobia should be more popular than Sizzy. It has been mentioned 60 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | bundlephobia.com | sizzy.co |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of BundlePhobia yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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Should every Frontend Developer own this software? Checking out 'Sizzy'
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using BundlePhobia and Sizzy. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


The package and bundle figures below are based on the ChromaPanel comparison audit and the current package documentation. Bundle figures refer to the package main entry measured by Bundlephobia, which is different from the amount that a... - Source: dev.to / about 2 months ago
Check packages on Bundlephobia before importing. A date-picker that pulls in 80 KB gzipped when you need one function is a problem you choose. - Source: dev.to / 6 months ago
Before adding any npm package, check bundlephobia.com for the bundle cost. Example: lodash costs 70KB — lodash-es with tree shaking costs 0-70KB depending on what you import. - Source: dev.to / 8 months ago
Seems quite similar to https://sizzy.co/. - Source: Hacker News / over 1 year ago
Just so you know Sizzy exists as well and has been around for a while so you would competing with them as well. Source: almost 3 years ago
I would like to introduce you to Sizzy. Source: over 3 years ago
When comparing BundlePhobia and Sizzy, you can also consider the following products.

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The browser for ambitious web developers that want to 5× their quality and efficiency.
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date-fns provides the most comprehensive yet simple and consistent toolset for manipulating JavaScript dates in a browser & Node.js.
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Live interactive cross-browser testing from your browser.
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