Skip to main content

Comparison guide

React vs Solidjs vs Svelte

Side-by-side NPM package comparison

Quick Verdict

React leads across all categories in this comparison. Check the detailed metrics below to see how each package performs for your specific needs.

  1. react

    React is a JavaScript library for building user interfaces.

    128.1M weekly downloads · 3.0 KB gzip · Health 85/100

    0
  2. svelte

    Cybernetically enhanced web apps

    4.2M weekly downloads · 13.3 KB gzip · Health 85/100

    0

Choosing between React and Svelte? 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

React leads with 128.1M weekly downloads — roughly 30.8x more. Svelte has 4.2M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

React has the smallest gzipped bundle at 3.0 KB. Svelte comes in at 13.3 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

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

When to Choose Each

Choose React if you value massive community and ecosystem, minimal bundle footprint, actively maintained, strong security track record. Choose Svelte if you value large community support, actively maintained, strong security track record.

Our Verdict

Both React and Svelte are solid choices for JavaScript development. React 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 react better than svelte?
It depends on your needs. React has a health score of 85/100 while Svelte scores 85/100. React has more recorded weekly downloads (128.1M). Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
Which has a smaller bundle size, react or svelte?
React has the smaller gzipped bundle at 3.0 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use react vs svelte?
React has more recorded weekly downloads (128.1M). Download counts reflect package installations, not unique developers.
Which is better maintained, react or svelte?
React has a maintenance score of 100/100. React scores 100/100 and Svelte scores 100/100 on maintenance.

Related Comparisons

The 2026 JavaScript Stack Cheatsheet

One PDF: the best package for every category (ORMs, bundlers, auth, testing, state management). Used by 500+ devs. Free, updated monthly.