Landing Page & Conversion Audits · Powered by 45 Claude Skills

Your landing page isn't converting. Claude can tell you exactly why.

Paste your page and Claude audits headline, CTA, social proof, and offer clarity — then rewrites every weak section, ranked by impact. Not a starting point. Ready to ship. It's 1 of 45 expert marketing skills SkillStack installs into Claude — the same setup also runs your ads, emails, SEO, and growth work.

  • CRO audits with ranked, ready-to-ship rewrites — plus 44 more skills for ads, email, SEO & growth
  • Installs in 5 minutes, first output in under 15
  • 14-day refund if it doesn't deliver in your first session

⚡ One-time payment  ·  14-day money-back guarantee

Works with

Claude Claude Code Gumroad

Your landing page isn't the only page bleeding conversions. Every campaign gets the same rushed treatment when you're prompting Claude from scratch — and it still doesn't sound like your brand.

$200–500/mo
agency retainers for generic marketing copy that still needs three rounds of edits before it's usable
$50–120/mo
for AI subscriptions that don't know your product, your funnel, or why customers convert
0 of them
actually implement the strategies, run the audits, or understand your marketing context specifically

Meet SkillStack. 45 skills that run your entire marketing engine.

One bundle. 45 Claude Skills covering CRO, SEO, paid ads, email marketing, content, analytics, growth, and strategy — all working together, all in your brand voice.

Fast

First campaign brief, landing page audit, or email sequence in under 15 minutes from download. No setup calls. No learning curve.

Specific

Each skill is built for one marketing job. CRO, SEO, ads, email, content, analytics. Nothing generic, nothing to configure.

Yours

Skills run inside your Claude account, on your data, under your control. Nothing leaves your workspace.

What's inside

45 skills across 7 categories. Every marketing job, covered.

Foundation skill — read by all others first
product-marketing — your brand voice, audience, and positioning in one file. Every other skill reads this first so output always sounds like you.
Conversion & CRO 5
crosignuponboardingpopupspaywalls
SEO & Discovery 7
seo-auditai-seosite-architectureprogrammatic-seoschemacompetitorsaso
Content & Copy 8
copywritingcopy-editingcold-emailemailssocialvideoimagesms
Paid & Measurement 4
adsad-creativeab-testinganalytics
Growth & Retention 6
referralsfree-toolschurn-preventioncommunity-marketinglead-magnetsco-marketing
Sales & GTM 8
revopssales-enablementlaunchpricingcompetitor-profilingdirectory-submissionsprospectingpublic-relations
Strategy 7
marketing-ideasmarketing-psychologycustomer-researchmarketing-plancontent-strategyoffersmarketing-plan
How it works

Three steps from download to marketing that actually moves.

01

Upload the ZIP

Download the ZIP, unzip it, and drag the folder into Claude's Settings → Skills. Takes 5 minutes. Claude reads every skill file and knows exactly when to use each one.

Settings → Skills → Upload45 skills installed. Done.
02

Describe what you need

Type what you need in plain English. "Audit my landing page for conversion issues." The right skill fires on its own. No prompts to write, no templates to fill in.

Skill fires automaticallyClaude picks the right one.
03

Get results in seconds

Claude outputs structured, actionable marketing work. Edit one line or use as-is. Every output stays consistent with your brand voice across all 45 skills.

Ready in secondsPublish or tweak. You decide.
Step 1
Download ZIP
Click button on confirmation page. 775 KB. Instant.
Step 2
Open Claude Settings
Claude → Settings → Skills → Add skill folder
Step 3
45 skills active
All installed. Claude reads them automatically.
Claude — Settings — Skills
Claude — Skills
General
Skills
Memory
product-marketingFoundation
croConversion & CRO
ads · ad-creative · ab-testingPaid
seo-audit · ai-seo · schemaSEO
copywriting · emails · social · videoContent
+ 40 more skills installed
Who uses it

One install. Works for whatever your marketing needs this week.

Growth Lead

"Our landing page converts at 1.8%. I need to know what to fix first."

The CRO Optimizer audits any page in a single prompt: headline clarity, CTA placement, social proof gaps, friction points. You get a prioritized action list — not a generic checklist.

CRO Optimizer · audit output

"Hero headline takes 3 seconds to parse. CTA is below the fold on mobile. No social proof within 300px of the button. Fix these three before anything else."

Email Marketer

"My welcome flow sounds like it was written in 2019 by a robot."

The Email Builder rewrites your entire welcome series (3 to 5 emails) in the voice your audience already expects. Handles onboarding drips, re-engagement flows, and cold outreach sequences too.

Email Builder · welcome email 1

"Subject: You made a good call.

We won't over-explain why this works. You'll see it in your numbers by the end of the week."

Performance Marketer

"I'm spending €4k/month on ads but the creative burns out in 10 days."

The Ad Generator writes three angle variants per campaign in 30 seconds: pain-led, aspiration-led, objection-led. Test all three. Refresh creative in minutes, not days.

Ad Generator · pain angle

"You've been A/B testing headlines for two weeks. Your CPC is up. Your CTR is flat. The problem isn't the budget — it's the brief."

Founder / Head of Marketing

"We're not ranking for anything. I don't even know where to start."

The SEO Auditor runs a structured site review in one prompt: technical issues, content gaps, AI search readiness, meta tag rewrites, and a prioritized fix list. Know exactly where to focus.

SEO Auditor · site review

"5 pages are cannibalizing each other. No schema on product pages. Zero AI-search signals. Start with the title tags — they're the highest-leverage fix on the list."

See it in action

Type what you need. Get professional output.

Three prompts. Three skills. Three minutes of work that would have taken hours.

You type
"Write 3 Meta ad angles for my email marketing SaaS. €29/mo, targets busy founders."
ad-creative · auto-selected
Output — 3 tested angles
Pain angle "You're spending 4 hours a week writing emails that sound like everyone else's. There's a faster way."
Aspiration angle "Imagine your entire welcome sequence, done — before your morning coffee. That's what €29 buys you."
Objection angle "Not another AI tool. An AI that knows your brand, your audience, and your offer — from day one."
You type
"Audit my landing page hero section. Here's the copy: [paste]. What's killing conversion?"
cro · auto-selected
Output — CRO audit
Issue 1 — headline "No clear outcome in the first 5 words. Visitors scan, not read. Lead with the result, not the method."
Issue 2 — CTA "'Get started' is the weakest CTA in SaaS. Tell them exactly what happens next: 'Start my free 14-day trial'."
Rewrite "[delivers full hero rewrite matching your brand voice — ready to paste]"
You type
"Write a 5-email welcome sequence for new trial users. Goal: get them to upgrade within 7 days."
emails · auto-selected
Output — 5-email sequence
Email 1 — Day 0 "Welcome + one action. Gets them to the 'aha moment' faster. Subject line + full copy included."
Email 3 — Day 3 "Social proof email. Uses the pain → result structure. 3 subject line variants to A/B test."
Email 5 — Day 7 "Upgrade nudge with urgency and objection handling. On-brand, not pushy."
Why trust this
SS
"I built SkillStack because I was spending hours every week prompting Claude from scratch on every marketing task — and still getting output that sounded like no one's brand. I knew Claude could do better with the right instructions baked in."

Each of the 45 skills started as a private workflow I built for my own marketing work. I tested what made Claude produce output that was actually usable — landing page audits, ad briefs, email sequences — versus the generic output everyone complains about. The answer was always specificity baked into the skill file.

These files package those instructions into skills you install once. After that, you just describe what you need. Claude does the rest, in a voice that reads like you wrote it.

14-day money-back guaranteeIf the skills don't generate usable copy in your first session, you get every cent back.

Founder, SkillStack

Pricing

Eight tools. One price. No monthly fee, ever.

The Marketer's AI Skill Stack — Complete Bundle
  • 45 Ready-to-Install Claude Skills €197
  • One-Click Skill Installation Guide €27
  • Conversion & CRO Pack €49
  • Paid Ads & Creative Pack €49
  • Email & Outreach Pack €67
  • SEO & AI Search Pack €49
  • Content & Copy Pack €37
  • Growth & Strategy Pack €27
Total value €502
49

one-time payment — save €453 today

Lifetime access. Unlimited use. All future updates included as the bundle grows.

  • 8 packs in a single ZIP download — everything installs in one go
  • Works inside your Claude account. No new tools, no extra subscriptions
  • Instant Gumroad delivery. No account required, no waiting
  • Price increases as more skills are added to the bundle
Fix your page — €49

⚡ Instant download  ·  14-day money-back guarantee

🔒 The 14-Day Guarantee

If the skills don't generate usable marketing output in your first session, email us and we'll refund you in full. No form to fill in, no explanation required.

We built this for marketers tired of paying for things that don't deliver. The risk is on us.

Questions

The things you're probably wondering right now.

Do I need to know how to write prompts or use AI tools?

No. Skills install into Claude like apps. Upload the ZIP once, and they're active. After that, you type what you need in plain English: "Audit my landing page for conversion issues." Claude handles the rest. No prompts to write, no templates to fill in.

What exactly is a Claude Skill file?

A skill is a small instruction file that tells Claude how to behave for a specific task. When you upload it, Claude reads the file and knows when to use it automatically. Think of it as a marketing specialist that joins your Claude session whenever you need them, pre-trained for your exact marketing task.

What can I actually do with 45 skills?

Landing page audits, CRO recommendations, Meta and Google ad copy (three angle variants per campaign), welcome email sequences, cold outreach flows, SEO site reviews, AI search optimization, content strategy documents, social posts, A/B test plans, referral program briefs, launch checklists, and marketing plans. The full breakdown is in the install guide.

Really €49 one-time? No upsells?

Yes. One payment, permanent access, all 45 skills. No subscription. No premium tier. No "pro version." Existing customers get all future skill additions free. The price is low because this product is new, and it will go up as the skill library grows.

How long before I see results?

Install takes 5 minutes. Your first usable marketing output (a landing page audit, an ad brief, an email sequence) typically comes out in the same session, under 15 minutes from download. Running the Brand Voice Engine calibration adds 5 minutes and makes everything after that sharper.

What if it doesn't work for my marketing?

You're covered by a 14-day full refund. If the skills don't generate usable output in your first session, email us and we'll send the money back, no explanation required, no hoops. The guarantee is there because we're confident the skills work, and we want you to be, too.

Your move

Stop prompting from scratch on every marketing task. Start with 45 skills that already know how to execute.

€49 one-time. Installs in 5 minutes. First output in under 15. The price goes up as the library grows.

Fix your page — €49

⚡ Instant download  ·  14-day money-back guarantee