Newsletter signup generator
Skill ulpi-io/plugin-marketplace/plugins/kostja94/skills/newsletter-signup-generator
A curated collection of 7,800+ agent skills for Claude Desktop, sourced from skills.sh
npx -y skills add ulpi-io/plugin-marketplace --skill newsletter-signup-generatorAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.
2 things to look at
- no licenseNo license file was found in the repository. Code published without one is not open source by default, so using it at work is a question for whoever answers licensing questions where you are.
- 1 stars1 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.
What its author says it does
Copied from the file, not written here
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."
SKILL.md
3.3 KB, as published. Nobody here has run it
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:
- Placement: Header, footer, popup, inline, sidebar
- Incentive: What subscribers receive
- 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
| Placement | Best For | Pros | Cons |
|---|---|---|---|
| Header | High visibility | Always visible | Limited space |
| Footer | Secondary capture | Non-intrusive | Lower visibility |
| Footer bar | Persistent | Sticky | Can annoy |
| Popup | High intent | High conversion | Intrusive |
| Inline | Content pages | Contextual | Depends on scroll |
- Avoid hiding forms behind unclicked buttons/links
- Don't place competing forms nearby
Accessibility
| Requirement | Practice |
|---|---|
| Labels | <label> for each input; for/id association |
| Placeholders | Don't replace labels; supplement only |
| Error messages | Clear, associated with field |
| Keyboard | Full 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
- signup-login-page-generator: Full account signup; form design principles apply
- 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