Best landing page builder for product managers

There are roughly 40-60 landing page platforms on the market today, but almost none are designed specifically for product managers who need to validate ideas, iterate fast, and integrate with their existing product stack. The core failure of existing tools is they optimize for marketing teams and agencies, not for builders shipping MVPs or managing product launches. Product managers typically abandon these tools because they lack native integration with analytics platforms, A/B testing infrastructure tied to product metrics, or the ability to spin up multiple variants tied to feature flags in your codebase. The real gap isn't in page-building—it's in the workflow. A product manager needs to build → test → measure → iterate in hours, not days, while connecting landing page performance directly to product adoption funnels. The opportunity is in building a landing page maker that treats your product metrics as first-class citizens, offers CLI-level control for technical PMs, and ships with built-in cohort analysis rather than generic conversion metrics. New entrants should focus on the 'post-launch' PM use case: validating new features, A/B testing positioning, and running concurrent experiments tied to your existing product analytics, not on replacing Webflow for designers.