apollo-server
Popular
Version 3.13.0
57
FairProduction ready GraphQL Server
- Weekly Downloads
- 198.2K
↑32%
- Bundle (gzip)
- 7.8 KB
- Updated
- Vulns
- 0
Health Score Breakdown
Maintenance
20
Popularity
80
Quality
50
Security
100
Stability
70
Apollo-server vs Mercurius
Side-by-side NPM package comparison
mercurius
Popular
Version 16.7.0
75
GoodFastify GraphQL adapter with subscription support
- Weekly Downloads
- 136.7K
↑51%
- Bundle (gzip)
- 210.0 KB
- Updated
- Vulns
- 0
Health Score Breakdown
Maintenance
80
Popularity
80
Quality
50
Security
100
Stability
70
Choosing between Apollo-server and Mercurius? 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
Apollo-server leads with 198.2K weekly downloads — roughly 1.5x more. Mercurius has 136.7K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Bundle Size
Apollo-server has the smallest gzipped bundle at 7.8 KB. Mercurius comes in at 210.0 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Health Score Comparison
Mercurius has an overall health score of 75/100 (very good), with strong maintenance, security, popularity scores. Apollo-server has an overall health score of 57/100 (moderate), 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 Apollo-server if you value strong security track record. Choose Mercurius if you value strong security track record.
Our Verdict
Both Apollo-server and Mercurius are solid choices for JavaScript development. Mercurius has the edge in overall health score (75/100), 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 apollo-server better than mercurius?
- It depends on your needs. Apollo-server has a health score of 57/100 while Mercurius scores 75/100. Apollo-server has more weekly downloads (198.2K), 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, apollo-server or mercurius?
- Apollo-server has the smaller gzipped bundle at 7.8 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
- How many developers use apollo-server vs mercurius?
- Based on npm download statistics, Apollo-server has approximately 198.2K weekly downloads and Mercurius has approximately 136.7K weekly downloads. These numbers reflect package installations, not unique developers, but they indicate relative adoption levels.
- Which is better maintained, apollo-server or mercurius?
- Mercurius currently has the higher overall health score at 75/100. Apollo-server has a maintenance score of 20/100 and Mercurius scores 80/100 on maintenance.