One product.
Every marketplace.

Upload a photo and a few words. ListStack generates SEO-optimized listings for Etsy, Amazon, eBay, Shopify, and Mercari. Cross-posts them. Tracks what sells where.

Generate a Listing Free → No signup required. Try it right now.
Your Input
"Blue ceramic mug, handmade, 12oz"
↓ ↓ ↓
Etsy Handmade Blue Ceramic Coffee Mug 12oz... SEO 94
Amazon ARTISAN Blue Ceramic Mug - 12 oz Hand... SEO 91
eBay Handmade Blue Ceramic Coffee Mug 12oz... SEO 88
Shopify The Blue Hour Mug - Handcrafted 12oz... SEO 92
Mercari Blue Ceramic Mug Handmade 12oz - New... SEO 86
20-45 min
Time to write one optimized listing manually
2-3 hrs
To copy that listing across 5 platforms
10 sec
ListStack does all 5 at once

Three steps. Five platforms. Zero copy-paste.

01

Upload your product

Drop in a photo and a short description. Even just "blue ceramic mug, 12oz" is enough. Our vision AI extracts the rest: materials, dimensions, style, category.

02

Get optimized listings

Platform-specific titles, tags, descriptions, and keywords. Etsy gets 13 tags and a story. Amazon gets 5 bullet points and backend search terms. Each listing scored 0-100 for SEO.

03

Post and track

One click to cross-post via marketplace APIs. Track views, favorites, conversions, and revenue per platform. Know exactly where your product performs best.

Each platform has different rules. We know all of them.

🏪
Etsy
140-char titles, 13 tags, story-driven descriptions
📦
Amazon
5 bullet points, backend keywords, A+ content
🔍
eBay
80-char titles, item specifics, HTML descriptions
🛒
Shopify
SEO titles, brand-voice copy, collection tags
💰
Mercari
Smart pricing, category-fit descriptions

What changes when you stop copy-pasting.

Without ListStack

3 hours to list one product across platforms
📋 Same generic description everywhere
🔎 Missing platform-specific keywords and tags
📉 No idea which platform sells best
💸 Paying a VA $500+/month to do it manually

With ListStack

10 seconds for all 5 platforms
🎯 Each listing tuned to platform SEO rules
📈 SEO scores with actionable improvements
📊 Per-platform performance dashboard
💰 Fraction of the cost, better results

Your products deserve to be found everywhere

Every minute you spend reformatting listings is a minute you're not creating products. ListStack handles the marketplaces so you can focus on what you actually make.

Try It Free →