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Formidable vs Multer

Side-by-side NPM package comparison

formidable

Extremely Popular

Version 3.5.4

67
Good

A node.js module for parsing form data, especially file uploads.

Weekly Downloads
18.3M
↑15%
Bundle (gzip)
59.7 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
40
Popularity
100
Quality
50
Security
100
Stability
70

multer

Extremely Popular

Version 2.1.1

85
Excellent

Middleware for handling `multipart/form-data`.

Weekly Downloads
13.0M
↑17%
Bundle (gzip)
9.3 KB
Updated
Vulns
0

Health Score Breakdown

Maintenance
100
Popularity
100
Quality
50
Security
100
Stability
70

Choosing between Formidable and Multer? Here's a data-driven comparison based on real npm data — downloads, bundle size, health scores, and more — to help you decide which package fits your project best.

Downloads & Popularity

Formidable leads with 18.3M weekly downloads — roughly 1.4x more. Multer has 13.0M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Multer has the smallest gzipped bundle at 9.3 KB. Formidable comes in at 59.7 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Multer has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Formidable has an overall health score of 67/100 (good), with strong security, popularity scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.

When to Choose Each

Choose Formidable if you value massive community and ecosystem, strong security track record. Choose Multer if you value massive community and ecosystem, actively maintained, strong security track record.

Our Verdict

Both Formidable and Multer are solid choices for JavaScript development. Multer has the edge in overall health score (85/100), while each package brings unique strengths to the table. Evaluate them based on your project's priorities — whether that's community size, bundle efficiency, or maintenance activity — and choose the one that aligns best with your requirements.

Frequently Asked Questions

Is formidable better than multer?
It depends on your needs. Formidable has a health score of 67/100 while Multer scores 85/100. Formidable has more weekly downloads (18.3M), suggesting broader adoption. Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
Which has a smaller bundle size, formidable or multer?
Multer has the smaller gzipped bundle at 9.3 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use formidable vs multer?
Based on npm download statistics, Formidable has approximately 18.3M weekly downloads and Multer has approximately 13.0M weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
Which is better maintained, formidable or multer?
Multer currently has the higher overall health score at 85/100. Formidable has a maintenance score of 40/100 and Multer scores 100/100 on maintenance.