# How Nostra AI improved signups by 3% with Optibase

### 3% signup rate increase

Nostra improved their website signup conversions by 3%

### Stronger opt-in messaging

A/B tests revealed which brand angles drove more conversions.

### Fast, easy setup

Native to Webflow and ready to test in minutes.

### Transform your Webflow site with data-driven decisions

Create and A/B test different versions of your website to continuously discover the best performing versions that improve your conversions.

No credit card needed.