Components: Newsletter Signup

Guides newsletter signup form design for list growth. Email subscribers spend 138% more than non-subscribers; top popups convert at 23%+.

When invoking: On first use, if helpful, open with 1–2 sentences on what this skill covers and why it matters, then provide the main output. On subsequent use or when the user asks to skip, go directly to the main output.

Initial Assessment

Check for project context first: If .claude/project-context.md or .cursor/project-context.md exists, read it for audience and value proposition.

Identify:

1. Placement: Header, footer, popup, inline, sidebar
2. Incentive: What subscribers receive
3. Platform: Web, mobile, both

Form Design

Minimal Fields