| Metric | Chakra UI | Clerk | Winner |
|---|---|---|---|
| Performance | 28 | 33 | Clerk |
| Accessibility | 85 | 91 | Clerk |
| Best Practices | 85 | 77 | Chakra UI |
| SEO | 89 | 92 | Clerk |
| Security | 66 | 75 | Clerk |
| TTFB | 287ms | 342ms | Chakra UI |
| Composite | 73 | 76 | Clerk |
Clerk outperforms Chakra UI in 5 of 7 categories, with a stronger composite score (76 vs 73). Chakra UI leads in best practices, TTFB.
Choose Chakra UI when your primary concern is server response time and best practices. Its audit data shows consistent strength in these areas across the sampled sites.
Choose Clerk when your primary concern is security and accessibility. Its audit data shows consistent strength in these areas across the sampled sites.
Scores are medians across 9 audited Chakra UI sites and 1 audited Clerk sites in the BeaverCheck database. Every audit runs the same 100+ checks — Lighthouse performance, security headers, accessibility, SEO, server response time — against a real URL. No vendor input, no sponsorship, no affiliate links. Read the full methodology →
Small sample: one or both technologies have fewer than 10 audited sites. Treat these numbers as directional — medians stabilize around 20–30 audits per side.
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