Marketplace Sellers

Stop Counting Bytes. Start Counting Sales.

Every marketplace speaks its own language. Central is fluent in all of them.

The problem

Why Marketplace Sellers struggle with product data

A marketplace seller manages 500-50,000 SKUs across 3-7 platforms. Each has completely different rules — Amazon's 250-byte keyword trap, eBay's 80-character title limit, Kaufland's German-only requirement. Managing this manually is impossible.

Common pain points

  • 5,000 products × 5 channels = 25,000 unique content documents to manage
  • A single umlaut in the wrong place silently kills all Amazon keywords
  • Copy-paste the same description everywhere, fail everywhere
  • Spend 20+ hours/week on listing optimization, still getting rejections

How Central solves it

Built for the way marketplace sellers actually work

01

Adapt Once, Publish Everywhere

One enrichment run produces channel-perfect content for every platform. Google gets a librarian. TikTok gets an influencer. Amazon gets a robot.

02

Byte-Precise Amazon Optimization

The Amazon adapter calculates exact byte sizes, handles UTF-8 encoding, strips stop words, and packs keywords to exactly 249 bytes. One byte over = Amazon silently ignores everything.

03

Pre-Upload Compliance Validation

Before any listing is published, the system validates against every platform's rules. "Computer says Nein" prevention.

04

Google Shopping Revenue Optimization

Title engineering for 70-character mobile truncation. De-hype filter. AI-powered category mapping across 6,000+ nodes. Impression share +50-100%.

05

Data That Doesn't Exist Yet

Central discovers 50-129 additional attributes from the open web — specifications the seller never knew were important.

06

30+ Hours/Week Reclaimed

Central does in 10 minutes what takes a human days. Stop formatting, start selling.

The impact, in numbers

Amazon-perfect. eBay-optimized. Kaufland-approved. Automatically.

249

Bytes — not 250. Precise Amazon keywords.

30+

Hours/week reclaimed from manual work

~$4-5

Per product, full stack (all channels)

50-100%

Google Shopping impression share increase

“I was invisible on Amazon for six months because of one umlaut. One byte over the limit and Amazon silently ignored ALL my keywords. I didn't even know.”

Marcus

Marketplace Power Seller, 12,000 SKUs across 4 platforms

See it for your catalog

In 30 minutes, we’ll show you what Central discovers about your products — enriched, validated, and ready for every channel.