AI-powered eBay selling software

Turn photos into
eBay listings.

Let AI do the hard part.

Sellius is Windows desktop software for eBay sellers. Create AI-assisted listing drafts from photos, manage inventory, bulk edit, and handle sales, messages, offers and multiple accounts in one workspace.

Built by eBay sellers.For eBay sellers.
Sellius
InventoryQuick ListSmart ListSalesMessages
Smart ListTurn listing photos into editable Work In Progress drafts with AI.
Listing StyleCloud AI SetupCreate Listings
EBAY ACCOUNTMy eBay Store
SHIPPINGGround Advantage
PAYMENTManaged Payments
RETURNS30 Day Returns
Running Shoe
👟🧥★
✦

AI Analyzing Photos…

  • ✓ Identifying item
  • ✓ Reading text and details
  • ✓ Determining category
  • ✓ Generating title
  • ✓ Creating description
  • ✓ Finding eBay specifics
LISTING GENERATED
Nike Air Max Men’s Running Shoes Blue White Size 10
Clothing, Shoes & Accessories › Men › Shoes
Very Good
B  I

Men’s blue and white running shoes in very good pre-owned condition. AI prepared the title, category, item specifics and description from the photos...

Save to Work In ProgressEdit Listing
Photos in.
Listing out.
One WorkspaceListings · Sales · Messages · Offers
Built to ScaleBatch tools for growing catalogs
Multiple AccountsManage all your eBay businesses
Bulk FeaturesEdit, update and manage listings in bulk
Reusable TemplatesReduce repeated field entry
Sellius Smart List

Listing an item shouldn’t feel like data entry.

On Basic, Pro and Unlimited, add your photos to Smart List and let AI analyze them, identify the item and prepare an editable eBay listing draft.

1

Add photos

Drag your listing photos into Smart List. Assign the exact photos for each listing row.

2

AI analyzes them

AI examines the images and determines the information needed to build the listing.

3

Your listing appears

Sellius creates an editable draft for review in Work In Progress. Nothing is submitted automatically.

Photos in. Listing out.
SelliusSmart List
● AI Ready
Rows 5Photos/listing 2
PhotosHintPriceeBay CategoryStatus
3 photosNike Air Max Running Shoes$64.99Men’s ShoesReady
2 photosVintage Denim Jacket$39.99Men’s ClothingReady
4 photosRookie Collectible Card$89.99Sports Trading CardsReady
2 photosCeramic Coffee Mug$18.99Kitchen & DiningAnalyzing
3 photosWireless Game Controller$34.99Video GamesWaiting
Productivity

What could you do with all that time saved?

Sellius takes repetitive steps out of the workflow so you can spend more time sourcing inventory, shipping orders and growing the business.

Traditional listing workflow

  • Photograph item
  • Identify item
  • Research details
  • Create title
  • Write description
  • Choose category
  • Enter listing details
  • Repeat
→

Sellius Smart List

  • Photograph item
  • Add photos
  • AI creates the draft
  • Review
  • List
Spend time
growing your business
not entering data.

Don’t hire software to give you more work. Use software that does the work.

More than an AI lister

Your entire eBay operation, moving faster.

Smart List gets attention. The rest of Sellius is what makes it a complete seller platform.

Quick List

Build repeatable inventory at speed with title and description templates, assigned photos, label sequences, custom fields and account-aware defaults.

Batch creation without repetitive typing.Explore listing templates →

Inventory

Search, edit, duplicate, submit, schedule, synchronize, archive and manage large inventories from one responsive command center.

Search and organize inventory with account-aware tools.Explore inventory management →

Bulk Editor

Change groups of listings together, search and replace text, and push eligible updates back to active eBay listings.

Stop opening listings one at a time.Explore bulk listing →

Messages & Offers

Handle buyer questions, unread conversations and Best Offers from the same workspace. Accept, counter or decline without losing context.

Communication stays close to inventory.

Sales & Orders

Track orders, fulfillment state, shipment information and sold inventory while keeping the listing side reconciled.

Listing is only half the job.

Multi-account

Keep policies, store categories, item locations, defaults, messages and listing data scoped to the correct eBay account.

One Sellius. Multiple eBay businesses.

Mobile Photo Connect

Scan a QR code with your phone to connect it to Sellius and move listing photos into your desktop workflow without emailing or manually transferring files.

Phone photos. Desktop listing power.

Speech to Text

Use your microphone to dictate titles and descriptions when speaking is faster than typing. Review and edit the text before listing.

Say it. Refine it. List it.

Local Data & Security

Keep core Sellius desktop working data stored locally on your computer, with account-aware controls designed to keep your selling workspace organized and protected.

Your business data stays close to you.
Actual Sellius interface

Buyer messages and Best Offers without leaving your workflow.

The same modern interface carries through the rest of the application — including buyer questions, Best Offers, archive/delete controls and direct listing access.

Buyer QuestionsUnread MessagesAccept / Counter / DeclineView on eBay
InventoryMessages & Offers
J
jordan_riverAdidas Ultraboost Running Shoes · Size 11
$68.00
M
mintcollects2024 Basketball Rookie Trading Card
$42.00
K
kitchenfindsVintage Enamel Dutch Oven · Blue
$55.00
T
techbuyer88Wireless Gaming Controller · Black
$31.00
Sellius Messages & Offers — demonstration data
● Example offer
BEST OFFERVintage Enamel Dutch Oven · Blue · 5 QtItem # 000000000000
Buyer offerUSD $55.00Buyer: kitchenfinds

Would you take $55? I can pay today. Thanks!

✓ Accept↔ Counter× Decline
Best Offer detail — demonstration data
Built for serious volume

Keep listing work organized as your catalog grows.

Sellius is engineered around high-volume inventory work: fast search, bulk changes, account-aware data, local desktop storage and workflows that do not force you to open listings one at a time.

OrganizedSearch and manage your listing records
BulkEdit, update and organize listings in groups
LocalCore desktop working data stays under your control
Built by eBay sellers

We spent a decade using traditional eBay listing software.Then we built what we actually wanted.

Sellius wasn’t dreamed up by people who have never listed an item on eBay. It grew out of years of running a real eBay business and working every day with established listing software.

After roughly ten years using leading listing software — plus experience with other established selling platforms — we knew how much productivity was being lost to slow interfaces, repetitive entry and outdated workflows.

Sellius was built to change that.

This isn’t another version of the old listing software.
It’s the next generation of it.
Same passion.
A smarter way to sell.
SelliusInventoryQuick ListSmart ListSalesMessages & Offers
Photos (8)
👟👟👟👟👟+
LISTING GENERATED
Nike Air Max Men’s Running Shoes Blue White Size 10
Clothing, Shoes & Accessories › Men › ShoesVery Good

Men’s blue and white running shoes in very good pre-owned condition. Review, edit and list when ready.

⚡ AI Listing CreationTurn photos into editable drafts.
▥ Bulk Edit & UpdateChange groups of listings together.
●● Multi-Account SupportManage eBay businesses in one place.
Built for volume

Listing software should get faster as your workflow gets bigger.

Quick List, rapid inventory search, high-volume AI drafts, submission-error visibility, Mobile Photo Connect, buyer messages and Best Offers are designed to work together — not as disconnected features.

High-volume seller taskSellius approach
Create many drafts quicklyExcel-like Quick List + AI-assisted Smart List
Work through huge inventoriesRapid local search designed for 100,000 items
Generate with AI at production volumeUp to 500 AI-assisted drafts per day on eligible plans
Know why a listing failedVisible submission errors and correction workflow
Move phone photos into listingsMobile Photo Connect
Handle buyer communicationMessages & Best Offers inside Sellius
Keep the application responsiveModern asynchronous architecture

See how Sellius compares with the big names.

Compare Sellius with 3Dsellers, SixBit, WonderLister, Nifty and eBay Seller Hub across the workflows that matter at scale.

View the Full Comparison Chart
Meet Sellius

What is Sellius?

Sellius is Windows desktop software for eBay sellers. It combines AI-assisted listing drafts, reusable listing templates, inventory management, bulk editing, eBay synchronization, sales, buyer messages, Best Offers and multiple seller accounts in one workspace.

Use Smart List when photos are your starting point, or Quick List templates for repeatable inventory. Your drafts stay editable so you can check the details before submitting to eBay. Learn about Sellius.

Ready to start using AI for listing?

Start with a small batch and compare the complete process, including review. Our guide explains why AI matters for eBay sellers and how to get started.

Simple monthly pricing

Choose your volume.
Keep the workflow.

Plans are based on the number of new listings you create during each billing month. Your existing eBay inventory can be imported without using your listing allowance.

Starter$19.99/mo500 new listings

Core Sellius platform. Smart List is not included.

See Starter
Pro$99.99/mo5,000 new listings

Everything in Sellius, including Smart List and AI tools.

See Pro
Unlimited$199.99/moUnlimited new listings

Everything in Sellius, with no monthly new-listing cap.

See Unlimited
✓ Existing imported inventory does not count✓ Allowance resets each billing month✓ Upgrade as your listing volume grows
Sellius logo Sellius

Stop listing the old way.

Add the photos. Let Sellius do the work.

selliuspro.com