newsletter-signup-generator

Original：🇺🇸 English
Translated

When the user wants to design, optimize, or audit newsletter signup forms. Also use when the user mentions "newsletter," "email signup," "subscribe form," "email capture," "lead magnet," "newsletter form," "email opt-in," "subscribe CTA," "newsletter signup," or "email list building."

11installs
Sourcekostja94/marketing-skills
Added on

NPX Install

npx skill4agent add kostja94/marketing-skills newsletter-signup-generator

Tags

Translated version includes tags in frontmatter
newsletter-signupemail-marketinglead-generationform-designconversion-optimization

SKILL.md Content

View Translation Comparison →

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 product marketing context first: If 
.claude/product-marketing-context.md
or 
.cursor/product-marketing-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

  • Email only when possible; highest conversion
  • Add name only if needed for personalization
  • Wrong number of fields significantly impacts conversion

Value Proposition

  • Clear: what subscribers receive, how often
  • Transparent: avoid disappointing subscribers
  • Incentive: lead magnet, discount, exclusive content

Visual Design

  • Clearly clickable submit button
  • Mobile-first; responsive layout
  • Appropriate input types (e.g., 
    type="email"
    for mobile keyboards)
  • Trust marks or security indicators

Placement

PlacementBest ForProsCons
HeaderHigh visibilityAlways visibleLimited space
FooterSecondary captureNon-intrusiveLower visibility
Footer barPersistentStickyCan annoy
PopupHigh intentHigh conversionIntrusive
InlineContent pagesContextualDepends on scroll
  • Avoid hiding forms behind unclicked buttons/links
  • Don't place competing forms nearby

Accessibility

RequirementPractice
Labels
<label>
for each input; 
for
/
id
association
PlaceholdersDon't replace labels; supplement only
Error messagesClear, associated with field
KeyboardFull tab order; submit via Enter
Touch targets≥44×44px for submit button

Technical

  • Validation: Client-side; server-side required
  • Privacy: Link to privacy policy; GDPR/CCPA compliance
  • Double opt-in: When required by jurisdiction or best practice

Output Format

  • Form structure (fields, copy)
  • Placement recommendation
  • Value proposition suggestions
  • Accessibility checklist

Related Skills

  • landing-page-generator: Lead capture landing page contains signup form; LP exchanges value for email
  • email-marketing: Full email marketing strategy; EDM, newsletter, deliverability, content types
  • footer-generator: Footer often hosts signup forms
  • cta-generator: Submit button is a CTA
  • trust-badges-generator: Trust marks near form