Frontend Slides vs Marketing Skills (Corey Haines) (2026): Which Workflow Is Better?

Both are popular agent skills for content. Here is how Frontend Slides and Marketing Skills (Corey Haines) stack up on price, strengths and weaknesses, and which one we would pick.

Frontend Slides

Coding-agent skill that builds animated HTML slide decks or converts PowerPoint

7.8 /10

Pricing: Open source

Pros

Distinctive designs via visual previews
Zero-dependency HTML output
Converts existing .pptx files
MIT licence

Cons

Output is HTML, not editable .pptx
Only one format covered
Last push June 2026, slower cadence than some skills

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Marketing Skills (Corey Haines)

Agent Skills pack for copywriting, SEO, CRO, email, ads and launch work

8.4 /10

Pricing: Open source

Pros

Broad coverage of marketing tasks
Shared positioning context keeps outputs consistent
MIT licence and several install paths
Actively maintained

Cons

Aimed at SaaS/startup marketing more than editorial content
Sponsored partner integrations inside the README
Loading many skills adds context overhead

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Frontend Slides vs Marketing Skills (Corey Haines) at a glance

	Frontend Slides	Marketing Skills (Corey Haines)
Editor score	7.8 / 10	8.4 / 10
Pricing model	Open source	Open source
Starting price	Free	Free
Reader upvotes	0	0
Best for	agent-skills, presentations, html	agent-skills, marketing, copywriting
Makes	Presentations & docs	Ad & marketing copy, SEO content, Emails & newsletters, Social media posts

Our pick

Marketing Skills (Corey Haines) edges it with a score of 8.4 versus 7.8. Marketing Skills (Corey Haines) is the better fit if you value: broad coverage of marketing tasks, shared positioning context keeps outputs consistent. Choose Frontend Slides instead if you need: distinctive designs via visual previews, zero-dependency html output.