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Comparison guide

Contentful vs Sanity

Side-by-side NPM package comparison

Hero image for Contentful vs Sanity

Quick Verdict

Smallest Bundle

Contentful

42.5 KB gzipped

Most Popular

Sanity

608.8K weekly downloads

Best Maintained

Sanity

100/100 maintenance score

Highest Quality

Contentful

50/100 quality score

Overall Pick

Contentful

Best all-around based on popularity, size, maintenance & quality

  1. contentful

    Client for Contentful's Content Delivery API

    563.0K weekly downloads · 42.5 KB gzip · Health 77/100

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  2. sanity

    Sanity is a real-time content infrastructure with a scalable, hosted backend featuring a Graph Oriented Query Language (GROQ), asset pipelines and fast edge caches

    608.8K weekly downloads · 8.2 MB gzip · Health 83/100

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Choosing between Contentful and Sanity? 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

Sanity leads with 608.8K weekly downloads — roughly 1.1x more. Contentful has 563.0K weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.

Bundle Size

Contentful has the smallest gzipped bundle at 42.5 KB. Sanity comes in at 8.2 MB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Sanity has an overall health score of 83/100 (very good), with strong maintenance, security, popularity scores. Contentful has an overall health score of 77/100 (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 Contentful if you value strong security track record. Choose Sanity if you value actively maintained, strong security track record.

Our Verdict

Both Contentful and Sanity are solid choices for JavaScript development. Sanity has the edge in overall health score (83/100), 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 contentful better than sanity?
It depends on your needs. Contentful has a health score of 77/100 while Sanity scores 83/100. Sanity has more recorded weekly downloads (608.8K). Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
Which has a smaller bundle size, contentful or sanity?
Contentful has the smaller gzipped bundle at 42.5 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
How many developers use contentful vs sanity?
Sanity has more recorded weekly downloads (608.8K). Download counts reflect package installations, not unique developers.
Which is better maintained, contentful or sanity?
Sanity has a maintenance score of 100/100. Contentful scores 80/100 and Sanity scores 100/100 on maintenance.

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