1
Retrieve
Pull your Shopify products, images, and existing content.
penstack
AI PRODUCT CONTENT FOR SHOPIFY
AI product content for Shopify merchants
Penstack automates product descriptions, SEO titles, alt text, image titles, and metafields — then pushes them straight to Shopify.
✓ Descriptions✓ SEO titles✓ Alt text✓ Metafields
No credit card required.
HOW IT WORKS
From product data to publish-ready content.
2
Generate
AI writes SEO-ready content using your brand voice.
3
Review
Edit, approve, or regenerate before anything goes live.
4
Publish
Send approved content straight back to Shopify.
WHAT PENSTACK WRITES FOR YOU
One product. Every field you need.
Penstack creates the product copy and metadata your store needs, while keeping the information editable, readable, and search-friendly.
▤
Product description
Brand-voice copy written for the product, collection, and customer.
⌕
SEO title
Written to your collection and keyword context, with clean title length.
▤
Meta description
Search-focused copy that summarizes the product without stuffing keywords.
▧
Image alt text
Descriptive, context-aware, accessibility-friendly image text.
▧
Image title
Clean, consistent naming that reinforces product and image context.
◫
Metafields
Structured content generated to your schema, without repetitive manual entry.
Built-in SEO guardrails
Title up to 60 charactersDescription up to 300 wordsAlt text up to 125 charactersMeta description up to 160 characters
THE AHA MOMENT
From this... to this.
Missing fields go in. Complete, optimized product content comes out.
BEFORE
SProduct 1847
FieldStatus
Description×
SEO Title×
Alt Text×
Image Title×
Metafields×
← →
AFTER
SProduct 1847
FieldStatus
Description✓
SEO Title✓
Alt Text✓
Image Title✓
Metafields✓
WHO IT'S FOR
Built for stores whose catalogs keep growing.
Apparel & beauty
100+ SKUs, frequent drops, seasonal refreshes.
Makers & crafters
Holiday catalogs and seasonal launches.
S
Growing Shopify stores
10+ products launched or updated monthly.
S→Y
HubSpot + Shopify
Fill the gap between your content and commerce stack.
THE CATALOG QUESTION
How many products do you launch or update in a month?
1050100500+
10+ products/month?
You're probably doing too much copy-pasting.
SEASONAL USE CASE
Holiday catalog coming?
Get your catalog ready before buyers start shopping. No copy-pasting required.
✦👕🕯👜→→S