knex
A batteries-included SQL query & schema builder for PostgresSQL, MySQL, CockroachDB, MSSQL and SQLite3
6.7M weekly downloads · 88.1 KB gzip · Health 73/100
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Comparison guide
Knex vs Kysely
Side-by-side NPM package comparison
Quick Verdict
Kysely leads across all categories in this comparison. Check the detailed metrics below to see how each package performs for your specific needs.
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Choosing between Knex and Kysely? 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
Kysely leads with 23.0M weekly downloads — roughly 3.4x more. Knex has 6.7M weekly downloads. Higher download counts generally indicate broader community adoption and a larger ecosystem of tutorials, plugins, and support.
Bundle Size
Kysely has the smallest gzipped bundle at 39.3 KB. Knex comes in at 88.1 KB. A smaller bundle size means faster page loads, which improves user experience and Core Web Vitals scores.
Health Score Comparison
Kysely has an overall health score of 92/100 (excellent), with strong maintenance, quality, security, popularity scores. Knex has an overall health score of 73/100 (good), 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 Knex if you value large community support, strong security track record. Choose Kysely if you value massive community and ecosystem, actively maintained, strong security track record.
Our Verdict
Both Knex and Kysely are solid choices for JavaScript development. Kysely has the edge in overall health score (92/100), 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 knex better than kysely?
- It depends on your needs. Knex has a health score of 73/100 while Kysely scores 92/100. Kysely has more recorded weekly downloads (23.0M). Consider your specific requirements — bundle size, community support, and feature set — to decide which is the better fit.
- Which has a smaller bundle size, knex or kysely?
- Kysely has the smaller gzipped bundle at 39.3 KB. A smaller bundle means faster load times for your users, which can positively impact SEO and user experience.
- How many developers use knex vs kysely?
- Kysely has more recorded weekly downloads (23.0M). Download counts reflect package installations, not unique developers.
- Which is better maintained, knex or kysely?
- Kysely has a maintenance score of 100/100. Knex scores 60/100 and Kysely scores 100/100 on maintenance.
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