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Comparison guide
Bugsnag vs Sentry
Side-by-side NPM package comparison
Quick Verdict
Smallest Bundle
Bugsnag
200.8 KB gzipped
Most Popular
Sentry
2.3M weekly downloads
Best Maintained
Sentry
100/100 maintenance score
Highest Quality
Bugsnag
50/100 quality score
Overall Pick
Sentry
Best all-around based on popularity, size, maintenance & quality
sentry
Sentry CLI - A command-line interface for using Sentry built by robots and humans for robots and humans
2.3M weekly downloads · 1.2 MB gzip · Health 85/100
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Choosing between Bugsnag and Sentry? 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
Sentry leads with 2.3M weekly downloads — roughly 585.5x more. Bugsnag has 3.9K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Bundle Size
Bugsnag has the smallest gzipped bundle at 200.8 KB. Sentry comes in at 1.2 MB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Health Score Comparison
Sentry has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Bugsnag has an overall health score of 61/100 (good), with strong security scores. Health scores are calculated from maintenance activity, code quality, security posture, popularity, and stability metrics.
When to Choose Each
Choose Bugsnag if you value strong security track record. Choose Sentry if you value large community support, actively maintained, strong security track record.
Our Verdict
Both Bugsnag and Sentry are solid choices for JavaScript development. Sentry 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 bugsnag better than sentry?
- It depends on your needs. Bugsnag has a health score of 61/100 while Sentry scores 85/100. Sentry has more recorded weekly downloads (2.3M). Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
- Which has a smaller bundle size, bugsnag or sentry?
- Bugsnag has the smaller gzipped bundle at 200.8 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
- How many developers use bugsnag vs sentry?
- Sentry has more recorded weekly downloads (2.3M). Download counts reflect package installations, not unique developers.
- Which is better maintained, bugsnag or sentry?
- Sentry has a maintenance score of 100/100. Bugsnag scores 60/100 and Sentry scores 100/100 on maintenance.
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