Reviewers see Memberstack as a strong fit for Webflow-based membership sites, especially for gated content, subscriptions, member management, and custom user flows. The most consistent praise is for fast setup, broad flexibility, clear documentation, and unusually responsive support, with many saying the team and community help unblock complex implementations. Several users say version 2.0 added useful customization and scale. The main caveats are a modest learning curve at first, some missing features or limited React customization, and one request for PayPal support.