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Comparison guide

Contentful vs Sanity

Side-by-side NPM package comparison

Hero image for Contentful vs Sanity

Quick Verdict

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

  1. contentful

    Client for Contentful's Content Delivery API

    1.1M weekly downloads · 42.5 KB gzip · Health 85/100

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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

    1.0M weekly downloads · 8.1 MB gzip · Health 85/100

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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

Contentful leads with 1.1M weekly downloads — roughly 1.1x more. Sanity has 1.0M 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 8.1 MB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.

Health Score Comparison

Contentful has an overall health score of 85/100 (very good), with strong maintenance, security, popularity scores. Sanity 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 Contentful if you value large community support, actively maintained, strong security track record. Choose Sanity if you value large community support, actively maintained, strong security track record.

Our Verdict

Both Contentful and Sanity are solid choices for JavaScript development. Contentful 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 contentful better than sanity?
It depends on your needs. Contentful has a health score of 85/100 while Sanity scores 85/100. Contentful has more recorded weekly downloads (1.1M). Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
Which has a smaller bundle size, 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?
Contentful has more recorded weekly downloads (1.1M). Download counts reflect package installations, not unique developers.
Which is better maintained, contentful or sanity?
Contentful has a maintenance score of 100/100. Contentful scores 100/100 and Sanity scores 100/100 on maintenance.

The 2026 JavaScript Stack Cheatsheet

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