HumCity is AI-powered inventory-to-listing automation. Drop product photos, and HumCity generates optimized eBay listings — titles, item specifics, category, condition, and pricing — in seconds.

Is there a free tier?

Yes — 50 listings or revisions per month, free forever. No card required.

Which marketplaces are supported?

eBay is live. Whatnot, Mercari, and Shopify integrations are on the roadmap.

Does it work for collectibles?

Yes — sports cards, Pokémon, coins, comics, LEGO, and vinyl are all natively supported.

Photos in. Listings out. In seconds.

Turn inventory photos into marketplace listings instantly.

HumCity uses AI to automatically generate optimized listings from your product images in seconds. Built for resellers who refuse to fill out another form.

Start Listing Faster View Demo

No card required Free for your first 50 listings

How it works

Three steps. Under sixty seconds per listing.

Upload photos

Drop one item or 500. HumCity ingests everything.

AI generates listings

Titles, specifics, category, condition, price — auto.

Review and publish

Scan the queue. Approve. Listings go live.

Capabilities

An operator-grade AI listing stack.

AI Listing Engine

Auto-generated titles, item specifics extraction, category detection, and pricing suggestions — calibrated for collectibles markets.

SEO-packed titles under 80 chars
Item specifics auto-filled
Category + condition inferred
Price suggestions from comps

Pile Mode™Flagship

Bulk upload for high-volume sellers. Drop 10–500 images and HumCity groups items, detects duplicates, and creates draft listings in one pass.

Upload 10–500 images at once
AI groups items automatically
Draft listings created in bulk
Review queue for fast publishing

Smart Review System

Inline editing, missing-field detection, AI suggestions, and a fast approval workflow — designed to keep your hands on the keyboard.

Inline editing
Missing field detection
AI suggestions on every field
Keyboard-first approval flow

Why HumCity

List 10× faster without manual entry.

HumCity is not a chatbot. It's a quiet, constant background system that processes your inventory like a city processes traffic — at scale, in order, without you noticing.

01No forms
02No repetitive data entry
03No manual listing creation
04AI handles 80–90% automatically

Explore

Built for your exact workflow

By collectible

By workflow

Switching from

Start turning inventory into listings instantly.

Connect your store, drop your photos, and let HumCity do the rest.

Launch HumCity View Demo