Productivity
Cardzen
Last updated 2026-07-28 · benchmark measured 2026-07-28 — deterministic & reproducible
Cardzen helps you get the most out of your credit cards at every purchase.
Overall production-readiness score — reserved
Legit.Show benchmarked Cardzen across all seven frames. The single overall score is shown to the verified maker; the frame-by-frame breakdown is public below.
Is Cardzen production-ready?
Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Cardzen (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Security; its weakest is Performance. The per-frame breakdown is public on the Legit.Show listing; the single overall production-readiness score is reserved for the verified maker.
The 7 Frames
- Performance — 55/100
- Accessibility — 84/100
- Security — 100/100
- Privacy — 100/100
- Reliability — 100/100
- Standards — 100/100
- Discoverability — 100/100
What we measured
- Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 136 ms to first byte.
- Returns a proper 404 for unknown routes.
- 3 of 3 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: structured data, sitemap, OpenGraph image, canonical URL.
Who it's for
Multi-card holders · Annual fee payers · Rewards optimizers · Credit forgetters · Frequent travelers
Pricing
Free plan available; Pro $2/month (billed $24 annually)