Automate your
resell business.
Run your entire reselling business from one place.
Manage inventory, ship faster and track sales in real time.
100+ resellers in beta
One place for every platform.
New connectors follow what you ask for.






More sites on the roadmap - tell us what you need and we will add it.
Built for serious resellers.
The only tool you need to run and grow your resell operation.
Oversized Tee
Air Max 1
PS5 Controller
Shoulder Bag
Unified inventory
Every item, every photo, every variant in one workspace.





Cross-platform listing
Fill in once, publish everywhere.
Real-time sales
Live revenue, sold count and trend across every connected account.
Auto labels & invoices
Shipping labels and invoices generated the moment a sale comes in.
Smart pricing
Price suggestions that match the market, not your guesswork.
AI photo fill
Upload product photos and get a listing in seconds with AI.
Offer: โฌ72
Counter: โฌ90
Accepted ยท โฌ90 โ
Auto-negotiation
Calius monitors your inbox and responds based on your pricing rules.
Inventory
12 items
Mobile App & Desktop sync
Your inventory, sales and listings stay in sync between every platform in real time.
Air Max 1 โPattaโ
offer sent ยท auto
โฌ116
โฌ120
Favorite offers
Calius sends a discounted offer automatically to favorites.
Patta x Nike Air Max 1 โWaveโ
@main
Air Max 1 by Patta - pristine cond.
@side
Nike Patta Air Max 1, size 42 EU
@alt
AI listing variations
Unique AI-generated title and description so duplicate detection never flags you.
north.attic

Vinted
hype.locker

eBay
vintage.club

Kleinanzeigen
sneaker.lab

Vinted
Multi Account handling
Run multiple accounts per platform.
Inbox & alerts
Buyer messages and system alerts collected in one quiet inbox.