Scale your
e-commerce
business with
one subscription
built for the job.

Sourcing, listing, repricing, feedback, and profit tracking — built to work together, for every Amazon selling model. Starting at $69/month.

Start Free TrialStart Free Trial See PricingSee Pricing

List & Ship

FBA9K2M4XQ7In progress

List item

Match to catalog

Generate MSKU

Cost & supplier tagged

Print labels

Box content labels

Shipment created

Sent to Amazon FBA

Units this shipment36

Repricing

Buy Box status

$47.99Buy Box won

$44.00$52.00

You

$47.99

Competitor 1

$48.40

Competitor 2

$49.15

Competitor 3

$50.80

Competitor 4

$51.20

Monitoring

45 listings monitored LIVE

Buyer Comms

Email automation

Order

Purchase confirmed

Follow Up

Delivery check-in sent

Review

Feedback request sent

1,284

emails sent

100% compliant

Profit Analytics

Net profit · this month

$12,480+14%

after every fee, refund & ad spend

Accounting

Profit & loss · March

$1,82442% margin

Revenue$4,340

Amazon fees−$862

PPC / ads−$418

COGS−$1,004

Refunds−$232

Net profit$1,824

Book Sourcing

Live buy decision

212

eScore

BUY

Accept rate78%

Est. profit+$9.20

Scanned today1,284

In-store Sourcing

In-store scan

BSR 1,204

COST

$8.03

SELL

$24.52

PROFIT

$4.85

Recent scans

58%

41%

33%

ROI60.4%

ROI Calculator

Instant ROI · any page

amazon.com/dp/B0CZ8R4P

60%

Net profit$2.51

Amazon fees$5.40

Buy cost$4.18

Sales rank · 30 days↓ 34%

Channel expansion

Sourcing

Scanning marketplaces62%

1,428 of 2,300 sites

+58%

+41%

+33%

+47%

+58%

+41%

One suite

Everything from sourcing to profit under one subscription.

One login

Every tool in your stack, one Threecolts account.

One bill

One monthly payment, replacing a stack of separate ones.

Find your plan

Not every seller sells
the same way.

Two plans, each built around
a different way of selling on Amazon.

Reseller

You buy to resell — online, in-store, or from wholesale suppliers. Your stack needs to cover sourcing, listing, repricing, and profit without gaps.

Brands

You own and sell your own products on Amazon. Every listing is an asset that needs protecting, repricing, and tracking around the clock.

Reseller › Online Arbitrage

The complete OA stack.

Seller 365 for Online ArbitrageSeller 365 for Online Arbitrage

Source profitable products from online retailers, list, reprice, and track profit — end to end.

Reseller › Retail Arbitrage

The complete RA stack.

Seller 365 for Retail ArbitrageSeller 365 for Retail Arbitrage

Scan in-store, decide instantly, and turn store runs into tracked, profitable inventory.

Reseller › Wholesale

The complete wholesale stack.

Seller 365 for WholesaleSeller 365 for Wholesale

Analyse supplier lists at scale and manage wholesale sourcing to profit in one place.

Brands

The complete private label stack.

Seller 365 for BrandsSeller 365 for Brands

Monitor listing health, defend your margin, and expand to new channels — one connected plan for everything a brand owner needs.

One subscription suite

Every tool. One account. No copy-pasting between them.

Each tool lives under one account, each handling its own part of the same workflow — sourcing to shipping to pricing to profit.

123M+

Orders processed

$12B+

Revenue tracked

45M+

Listings monitored

8B+

Repricing actions

The real cost of fragmentation

Most sellers are paying for this stack already — just separately.

See full pricingSee full pricing

Add up what you're paying across sourcing, repricing, listing, feedback, and profit tracking.
Seller 365 covers all of it, under one subscription.

Team size

Monthly savings

Annual savings

Price comparison based on Seller 365 Reseller plans and anchored against real competitor pricing.

Built to scale with you

Switching stacks shouldn't
mean losing ground.

These are the real worries that come with switching —
here's how the suite answers each one.

Full-strength tools. Every tool in the suite runs at full depth. Tactical Arbitrage, InventoryLab, and SmartRepricer aren't lite versions built to fit a bundle.

Switch at your pace. Adopt the suite tool by tool. Nothing forces a full migration on day one.

Best-in-class, bundled. Each tool earned its place in the suite on its own merit. Breadth doesn't come at the cost of depth.

Getting started

You get more than a login.

Every Seller 365 subscription includes hands-on onboarding and practical training so your team is up and running from day one.

Reviews

Sellers who’ve made the switch to Seller 365 don’t go back.

The full Seller 365 suite has seriously streamlined my workflow — repricing is automated, listing is easy, and my average selling price has gone up 7%.

Rodger WhiteAmazon Seller

I really love the all-in-one package of programs, which makes Amazon selling so much simpler. Thank you Threecolts!

C BarnettAmazon Seller

Since discovering Tactical Arbitrage and InventoryLab, now part of the Seller 365 bundle, our Amazon business has completely transformed.

Chris GrantAmazon Seller

The platform took me from logging into 4 different vendors to one website which made life a ton easier.

Sakib J.Vice President

Tactical Arbitrage AI matching is absolutely amazing. Helped me a lot to grow my Amazon business. Unrivalled accuracy and a plethora of tools to help sellers.

Uras M.Senior Machine Learning Engineer

The team at Threecolts are really knowledgeable and set me up brilliantly. Do not hesitate to begin a subscription.

Mark MeyersAmazon Seller

I love the new update where you’ve combined a bunch of softwares for the price of 1. This is ultimately a game changer in the industry.

Manuel CarrerasAmazon Seller

We found that Seller 365 was way better and faster than our in-house team.

Blaze KilianAmazon Seller

Inventory Lab helps us keep clear track of our P&L, inventory levels, and creating Amazon shipments. Tactical Arbitrage saves us so much time with sourcing.

Nicholas G.Owner, Small Business

Normally things we do without this application would take a lot of hours, but it speeds up the process perfectly.

HAMİTraining & Reporting Specialist

I’ve had a great experience with all their tools since 2019. I used to pay a few hundred dollars before the Seller 365 bundle came out, and now it’s a no brainer.

StephenAmazon Seller

Inventory Lab was a great tool for keeping track of all things Amazon. If I ever dive back into selling on Amazon, you guys will be my first stop!

DanielAmazon Seller

Threecolts has a fantastic collection of industry-leading resources for Amazon sellers. Their team understands Amazon — they adapt to the needs of sellers.

Jim CockrumAmazon Educator

We have the top 365 package. We love how the team listens and helps solve problems. Everyone has been so professional and polite.

Melissa BrowningAmazon Seller

The suite of tools has significantly streamlined our processes. Since integrating Threecolts, we’ve seen a noticeable boost in productivity and profitability.

Serdar G.Consumer Goods, Small Business

It has a simple and useful interface. Simple to learn, user friendly. It makes the work more fluent by making connections with Amazon.

Mehmet Ali S.Verified G2 User

I’ve used many similar software products, and this one is truly my favorite. So well done, good user experience, great training materials, quick and thoughtful customer service.

Bridgette GSoftware Engineer

I was surprised to see what Inventory Lab has become. It is now a suite of softwares that offer more value than the individual softwares I have been using.

GaryAmazon Seller

Pricing that fits how you sell.

Standard

For independent resellers sourcing profitable products.

6965

/mo

$69 Save $48/yr

Start Free TrialStart Free Trial

Includes

1 user

10 simultaneous scans in Tactical Arbitrage

40 scheduled searches, 50,000 results in Tactical Arbitrage

Unlimited FeedbackWhiz Emails and Profits

5x FeedbackWhiz Alerts capacity

10x SmartRepricer capacity

Teams

For growing reseller businesses operating with a team.

129119

/mo

$129 Save $120/yr

Start Free TrialStart Free Trial

Includes

40 scheduled searches, 50,000 results in Tactical Arbitrage

Unlimited FeedbackWhiz Emails and Profits

5x FeedbackWhiz Alerts capacity

10x SmartRepricer capacity

Best value

Pro

For high-volume resellers operating at scale.

199183

/mo

$199 Save $192/yr

Start Free TrialStart Free Trial

Includes

Multichannel

Selling beyond Amazon? Add UniCon to any plan.

Sync the catalog, inventory, and orders you already run to the marketplaces that matter most — all from one dashboard, without splitting your focus.

One central catalog
Real-time inventory sync
Smart order routing

Start free trialStart free trial From $49/mo, added to any plan

Enterprise

More than 10 users, or need custom terms? We'll build the plan around your team.

Talk to salesTalk to sales

Key features

	Standard $6965/mo	Teams $129119/mo	Pro $199183/mo
Sourcing

Discover millions of profitable products to resell on Amazon.
Searches at onceNumber of searches you can run at the same time	7	10	10
Scheduled searchesNumber of searches you can queue to run automatically	30	30	40
Result limitsMaximum number of products saved per search type. Wholesale limits are 50k, 50k, and 100k respectively	25k	25k	50k
Advanced sourcing toolsIncludes Reverse Search, Wholesale Search, and Product Finder across 1,400+ retailers.
Sourcing

Scan books, spot profits, sell fast — right from your phone.
Mobile book scanningScan barcodes and instantly check profitability using Amazon data.
Real-time price dataUses live Amazon pricing to calculate profit, ROI, and fees.
Offline scanningDownload the database to scan items without an internet connection.
Sourcing

Scan smarter and source faster with instant retail arbitrage insights on the go.
Mobile sourcingScan barcodes or search products to get real-time Amazon data on the go.
Profit insightsIncludes profit calculations, ROI, fees, and sales history insights.
Product alertsGet notified when products match your buying criteria.
Risk checksIncludes restriction checks and hazmat (dangerous goods) alerts.
Integrations & workflowsIncludes buy list integration and research shortcuts like eBay, CamelCamelCamel, and BookScouter.
Sourcing

See any Amazon product's ROI, sales rank, and fees instantly with one click.
Product analysisSee ROI, fees, sales rank, and Buy Box data for any Amazon product
Live data insightsAccess real-time sales and pricing data directly from Amazon
Variation comparisonCompare product variations like size, color, and price to find the best option
Competitor insightsView competing sellers, pricing, and fulfilment methods
Prep, box, ship

Prep, box, and ship products faster while reducing errors — all in one powerful app.
Inventory, FBA & shipmentsCreate listings, manage FBA shipments, and track inventory across Amazon and your local stock with real-time updates.
Reporting & analyticsDetailed reports on sales, profitability, inventory performance, and taxes across products, suppliers, and marketplaces.
Product sourcingIncludes access to Scout, InventoryLab's built-in product research tool
Restock insightsKnow when and how much inventory to reorder based on sales trends and stock levels
Win the Sale

Automate your Amazon pricing, keep the Buy Box, and increase your sales.
Listings managedNumber of active listings you can automatically reprice across all connected Amazon marketplaces	5,000	5,000	50,000
Real-time repricingAutomatically updates prices based on competitor activity, Buy Box changes, and market conditions
Pricing strategies & rulesUse pre-built strategies or create custom rules tailored to your pricing goals and marketplace conditions
Automation workflowsSet advanced conditions based on stock levels, time of day, FBA status, and competitor behaviour
Bulk operationsUpload and update multiple listings at once using spreadsheets to manage pricing at scale
Profit & pricing insightsCalculate profit margins, fees, and shipping costs to ensure every price remains profitable
Reporting & dashboardsTrack pricing performance, sales trends, and profitability with real-time dashboards and reports
IntegrationsSync with SellerRunning and InventoryLab to optimise pricing across your full inventory and workflows
Win the Sale

Automate review and feedback requests on Amazon to boost ratings.
Emails per monthNumber of automated review and feedback emails you can send each month	5,000	5,000	Unlimited
Marketplaces supportedNumber of Amazon marketplaces you can connect and send review requests from	Unlimited	Unlimited	Unlimited
Email automationAutomatically send review requests using Amazon's Request a Review feature or custom campaigns with flexible scheduling
Targeting & optimisationTarget specific customers and products to improve response rates and maximise review volume
ReportingManage orders, feedback, and campaigns from one dashboard with downloadable reports
ComplianceUse Amazon-compliant templates and automatically exclude risky or blacklisted buyers
IntegrationsIncludes Walmart Order Manager to track and manage orders alongside Amazon
Win the Sale

Monitor every data event across all your accounts and listings 24/7.
Monitored listingsNumber of product listings (ASINs or Walmart SKUs) you can track with alerts across your accounts	100	100	500
Alerts coverageMonitor listing changes, account health, suppression status, and key product data across Amazon
AI-powered review summariesTrack customer reviews with filtering and AI-powered summaries to quickly identify trends and issues
Listing protectionGet alerts for hijackers, Buy Box changes, and competitive activity on your listings
ReportingReceive automated daily reports and export alert data via email or Slack
Marketplace insightsIncludes Walmart review alerts and cross-marketplace monitoring
Profit Management

View and analyze your financial metrics on one simple screen.
Order limitNumber of orders you can process and analyse for profitability across your connected marketplaces	5,000	5,000	Unlimited
Profit insightsView key business metrics including revenue, profit, fees, refunds, and overall performance in one dashboard
Cost & expense trackingTrack cost of goods, marketplace fees, and custom expenses to calculate true profitability
Multi-marketplace analysisCombine and compare profitability data across Amazon and Walmart in one unified view
Advertising insightsInclude Amazon PPC and advertising costs for a fully loaded profit and loss calculation
Profit Management

Track your buy and sell prices, shipping fees, refunds, mileage, and supply costs — to name a few.
Automated financial trackingAutomatically sync sales, reimbursements, and transactions with regular updates and reconciliation
Accounting accuracyUses Amazon Finance API and settlement reports to ensure accurate, up-to-date financial data
Financial monitoringTrack all financial activity including sales, refunds, and reimbursements
Expense trackingMonitor Amazon fees, shipping and storage costs, and add custom expenses for a complete financial view
Recovery

Recover the money Amazon owes you for lost, damaged, and overcharged inventory — audited and filed automatically.
Claim coverageLost, damaged, unreturned, and overcharged units — every eligible claim type covered.
Automated filingClaims identified and filed on your behalf. No manual case work.
Transparent trackingEvery claim and status update visible in one dashboard.
Commission on recovered fundsPercentage taken only on funds successfully recovered. Drops to 5% on the top plan.	15%	15%	5%
Multichannel \| ADD ON

Sync the catalog, inventory, and orders you already run to new marketplaces from one dashboard.
Add-on pricingMonthly price for the UniCon multichannel add-on at each tier, on top of your reseller plan.	$49	$89	$449
Channels supportedList and sell across Shopify, Amazon, Walmart, TikTok Shop, Ebay, Temu, Shein, and Target+.	8	8	8
Multichannel orders/moNumber of multichannel orders processed per month across connected channels.	500	1,000	5,000
Active listings syncedNumber of active listings kept in sync across connected channels.	500	1,000	5,000
Central catalogList once and sync everywhere — no rebuilding your catalog per marketplace.
Real-time inventory syncSell your last unit on one channel and every other channel updates immediately.
Smart order routingIncoming orders from every channel routed to the right warehouse automatically.
AI attribute mappingEach marketplace requires different data fields. AI handles the translation automatically.
	Get StartedGet Started	Get StartedGet Started	Get StartedGet Started

Brands 1K

For independent brand owners building their presence.

179149

/mo

$179 Save $360/yr

Start Free TrialStart Free Trial

Includes

1 user

Brands 5K

For growing brands expanding across catalog and channels.

599499

/mo

$599 Save $1,200/yr

Start Free TrialStart Free Trial

Includes

3 users

Brands 10K

For established brands operating at scale across marketplaces.

1,199999

/mo

$1,199 Save $2,400/yr

Start Free TrialStart Free Trial

Includes

5 users

Enterprise

Selling past 10,000 orders a month, or need terms built around your operation? Let's build the right setup together.

Volume beyond the tiers. Limits priced to your scale, no unexpected costs.
Negotiated seats & terms. Seats, billing, and terms built around your operation.
Enterprise-grade AI. Unlimited mapping, AI content for 1,000 listings/mo, agentic ops.
Dedicated account support. A named contact and hands-on onboarding, not self-service.

Talk to usTalk to us

Key features

	Brands 1K $179149/mo	Brands 5K $599499/mo	Brands 10K $1,199999/mo
Growth

Sync the catalog, inventory, and orders you already run to new marketplaces from one dashboard.
Channels supportedList and sell across Shopify, Amazon, Walmart, TikTok Shop, Ebay, Temu, Shein, and Target+.	8	8	8
Multichannel orders/moNumber of multichannel orders processed per month across connected channels.	1,000	5,000	10,000
Active listings syncedNumber of active listings kept in sync across connected channels.	1,000	5,000	10,000
Central catalogList once and sync everywhere — no rebuilding your catalog per marketplace.
Real-time inventory syncSell your last unit on one channel and every other channel updates immediately.
Smart order routingIncoming orders from every channel routed to the right warehouse automatically.
AI attribute mappingEach marketplace requires different data fields. AI handles the translation automatically.
Protection

Monitor every data event across all your accounts and listings 24/7.
Monitored listingsNumber of product listings (ASINs or Walmart SKUs) you can track with alerts across your accounts	1,000	5,000	10,000
Alerts coverageMonitor listing changes, account health, suppression status, and key product data across Amazon
AI-powered review summariesTrack customer reviews with filtering and AI-powered summaries to quickly identify trends and issues
Listing protectionGet alerts for hijackers, Buy Box changes, and competitive activity on your listings
ReportingReceive automated daily reports and export alert data via email or Slack
Marketplace insightsIncludes Walmart review alerts and cross-marketplace monitoring
Pricing

Automate your Amazon pricing, maximise margins, and increase your sales.
Listings managedNumber of active listings you can automate pricing on across all connected Amazon marketplaces	1,000	5,000	10,000
Real-time repricingAutomatically updates prices based on competitor activity, Buy Box changes, and market conditions
Pricing strategies & rulesUse pre-built strategies or create custom rules tailored to your pricing goals and marketplace conditions
Automation workflowsSet advanced conditions based on stock levels, time of day, FBA status, and competitor behaviour
Bulk operationsUpload and update multiple listings at once using spreadsheets to manage pricing at scale
Profit & pricing insightsCalculate profit margins, fees, and shipping costs to ensure every price remains profitable
Reporting & dashboardsTrack pricing performance, sales trends, and profitability with real-time dashboards and reports
Reviews

Automate review and feedback requests on Amazon to boost ratings.
Emails per monthNumber of automated review and feedback emails you can send each month	1,000	5,000	Unlimited
Marketplaces supportedNumber of Amazon marketplaces you can connect and send review requests from	Unlimited	Unlimited	Unlimited
Email automationAutomatically send review requests using Amazon’s Request a Review feature or custom campaigns with flexible scheduling
Targeting & optimisationTarget specific customers and products to improve response rates and maximise review volume
ReportingManage orders, feedback, and campaigns from one dashboard with downloadable reports
ComplianceUse Amazon-compliant templates and automatically exclude risky or blacklisted buyers
IntegrationsIncludes Walmart Order Manager to track and manage orders alongside Amazon
Analytics

View and analyze your financial metrics on one simple screen.
Order limitNumber of orders you can process and analyse for profitability across your connected marketplaces	1,000	5,000	Unlimited
Profit insightsView key business metrics including revenue, profit, fees, refunds, and overall performance in one dashboard
Cost & expense trackingTrack cost of goods, marketplace fees, and custom expenses to calculate true profitability
Multi-marketplace analysisCombine and compare profitability data across Amazon and Walmart in one unified view
Advertising insightsInclude Amazon PPC and advertising costs for a fully loaded profit and loss calculation
Recovery

Recover the money Amazon owes you for lost, damaged, and overcharged inventory — audited and filed automatically.
Claim coverageLost, damaged, unreturned, and overcharged units — every eligible claim type covered.
Automated filingClaims identified and filed on your behalf. No manual case work.
Transparent trackingEvery claim and status update visible in one dashboard.
Commission on recovered fundsPercentage taken only on funds successfully recovered. Drops to 5% on the top plan.	15%	15%	5%
	Get StartedGet Started	Get StartedGet Started	Get StartedGet Started

Scale your e-commerce business with one subscription built for the job.

Not every seller sells the same way.

The complete OA stack.

The complete RA stack.

The complete wholesale stack.

The complete private label stack.

Every tool. One account. No copy-pasting between them.

Most sellers are paying for this stack already — just separately.

Switching stacks shouldn'tmean losing ground.

You get more than a login.

Sellers who’ve made the switch to Seller 365 don’t go back.

Pricing that fits how you sell.

Multichannel

Enterprise

Key features

Key features

Trusted by the best.Find out why.

Scale your
e-commerce
business with
one subscription
built for the job.

Not every seller sells
the same way.

Switching stacks shouldn't
mean losing ground.

Trusted by the best.
Find out why.