Automate your
resell business.
List on every marketplace from one form.
When an item sells, Calius takes it down everywhere else.
5/5 from 200+ beta testers
One place for every platform.
Connect your accounts once and list on all of them from one place.
12 more marketplaces are on the way.
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: €72
Counter: €90
Accepted at €90
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 ‘Patta’
offer sent · auto
€116
€120
Favorite offers
Calius sends a discounted offer automatically to favorites.
Patta x Nike Air Max 1 ‘Wave’
@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.
Air Max 1 ‘Patta’
€225 €205
Discount Mode
Scheduled price drops that relist at the original price until it sells.
@north.attic · 24 listingsnot in CaliusJordan 1 Retro High
€148 · active
Carhartt Detroit Jacket
€85 · active
Stüssy 8 Ball Tee
€38 · active
Inventory import
Pull your existing listings from any marketplace into Calius with one click.
@alex.b
Offer received
Offered €78 for your Jordan 1 Retro High.
Listing · Sneakers
system
Item sold
Nike Jacket sold for €148.
Order #EB-44102
@thomas.m
New message
Is this still available?
Listing · Camera
Inbox & alerts
Buyer messages and system alerts collected in one quiet inbox.
See it in action.
Real screens from the Calius app.
Every item with its listings, prices and status, across all your accounts.
Simple pricing.
Free for 7 days, then choose your plan.
Starter
Perfect for your first shop.
Billed monthly
Start 7-day free trialPro
For resellers who mean business.
Billed monthly
Start 7-day free trial7-day free trial for new customers, no charge until day 7. Excl. VAT, taxes calculated at checkout. Cancel anytime.
Coming next
12 more marketplaces are on the way.
Questions? Answered.
Something else? Ask us on Discord.