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Comparison guide
Argon2 vs Bcryptjs
Side-by-side NPM package comparison
Quick Verdict
Smallest Bundle
Argon2
3.1 KB gzipped
Most Popular
Bcryptjs
17.0M weekly downloads
Best Maintained
Argon2
80/100 maintenance score
Highest Quality
Argon2
50/100 quality score
Overall Pick
Bcryptjs
Best all-around based on popularity, size, maintenance & quality
bcryptjs
Optimized bcrypt in plain JavaScript with zero dependencies, with TypeScript support. Compatible to 'bcrypt'.
17.0M weekly downloads · 9.0 KB gzip · Health 73/100
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Choosing between Argon2 and Bcryptjs? 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
Bcryptjs leads with 17.0M weekly downloads — roughly 5.6x more. Argon2 has 3.0M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Bundle Size
Argon2 has the smallest gzipped bundle at 3.1 KB. Bcryptjs comes in at 9.0 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Health Score Comparison
Argon2 has an overall health score of 79/100 (very good), with strong maintenance, security, popularity scores. Bcryptjs has an overall health score of 73/100 (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 Argon2 if you value large community support, minimal bundle footprint, strong security track record. Choose Bcryptjs if you value massive community and ecosystem, strong security track record.
Our Verdict
Both Argon2 and Bcryptjs are solid choices for JavaScript development. Argon2 has the edge in overall health score (79/100), 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 argon2 better than bcryptjs?
- It depends on your needs. Argon2 has a health score of 79/100 while Bcryptjs scores 73/100. Bcryptjs has more recorded weekly downloads (17.0M). Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
- Which has a smaller bundle size, argon2 or bcryptjs?
- Argon2 has the smaller gzipped bundle at 3.1 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
- How many developers use argon2 vs bcryptjs?
- Bcryptjs has more recorded weekly downloads (17.0M). Download counts reflect package installations, not unique developers.
- Which is better maintained, argon2 or bcryptjs?
- Argon2 has a maintenance score of 80/100. Argon2 scores 80/100 and Bcryptjs scores 60/100 on maintenance.
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One PDF: the best package for every category (ORMs, bundlers, auth, testing, state management). Used by 500+ devs. Free, updated monthly.