
Arbitrage sellers
High SKU counts, manual repricing impossible.
Reprice every product automatically without losing the Buy Box or selling below cost — whether you’re running 1,000 ASINs or 50,000.
SmartRepricer evaluates every product through 16+ sequential pricing rules every 60 seconds — winning the Buy Box, raising prices when competition drops, and protecting your profit floor automatically.
Trusted by 10,000+ sellers

Every decision is logged with a reason code so you can see exactly which rule fired and why the price changed.
Other repricersThree scenarios.
Match, beat, or set within a range — and little else.
SmartRepricer16+ sequential rules.
Each scenario handled with its own response logic.
SmartRepricer only competes against the sellers you tell it to — everyone else is ignored.
Floor, margin & fee-bracket guards run on every cycle — before the first rule and after the match.
Amazon notifies SmartRepricer the moment a competitor changes their price. A new price is submitted within the next 60-second cycle — before the next buyer arrives.
Every price is validated against three checks before it goes live. A price that fails any one of them is never submitted.
And when competition drops or disappears entirely, the no-competition and Buy Box winner rules raise your price toward the next offer automatically.
Every marketplace has different fee structures, categories, and currencies. SmartRepricer calculates all of them.
Pick a strategy template and assign it in bulk — each one configures the full rule set with proven settings, so there's no manual rule-building to do.

Assign one strategy across thousands of ASINs at once, with no per-listing setup.
Set minimum prices automatically from a target ROI percentage — calculated, not typed.
Landed costs sync from InventoryLab via webhook, so your pricing floors stay current.
105+ settings to fine-tune strategy, override any single product, or schedule when it runs.
One engine, tuned to how each audience competes.
Explore PlansExplore Plans
High SKU counts, manual repricing impossible.
Reprice every product automatically without losing the Buy Box or selling below cost — whether you’re running 1,000 ASINs or 50,000.

1,000–50,000+ ASINs across a catalog.
Reprice the whole catalog automatically and react at the speed Amazon moves — no manual checks, no stale prices, no missed Buy Box windows.

Brands protecting their own listings.
Win the Buy Box without undercutting your brand. Margin floors hold on every cycle, and prices rise automatically when competition drops or disappears.
“SmartRepricer has significantly streamlined our processes and improved our efficiency. The ability to manage multiple marketplaces seamlessly has allowed us to expand our reach and increase our sales. The customer support is outstanding, always ready to assist with any issues promptly. Since integrating Threecolts into our workflow, we’ve seen a noticeable boost in productivity and profitability. Highly recommended for any e-commerce business looking to scale and optimize their operations.”
Your landed costs come in from InventoryLab automatically. Your margin impact goes straight to FeedbackWhiz Profits — so you can see exactly what your pricing decisions are doing.
Explore Seller 365 Explore Seller 365Discover millions of profitable products to resell on Amazon.

Scan books, spot profits, sell fast — right from your phone.


Scan smarter and source faster with instant retail arbitrage insights on the go.


See any Amazon product’s ROI, sales rank, and fees instantly with one click.

Prep, box, and ship products faster while reducing errors — all in one powerful app.

Automate review and feedback requests on Amazon to boost ratings.

Monitor every data event across all your accounts and listings 24/7.

Automate your Amazon pricing, keep the Buy Box, and increase your sales.

View and analyze your financial metrics on one simple screen.

Track your buy and sell prices, shipping fees, refunds, mileage, and supply costs.

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%.
I really love the all-in-one package of programs, which makes Amazon selling so much simpler. Thank you Threecolts!
Since discovering Tactical Arbitrage and InventoryLab, now part of the Seller 365 bundle, our Amazon business has completely transformed.
The platform took me from logging into 4 different vendors to one website which made life a ton easier.
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.
The team at Threecolts are really knowledgeable and set me up brilliantly. Do not hesitate to begin a subscription.
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.
We found that Seller 365 was way better and faster than our in-house team.
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.
Normally things we do without this application would take a lot of hours, but it speeds up the process perfectly.
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.
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!
Threecolts has a fantastic collection of industry-leading resources for Amazon sellers. Their team understands Amazon — they adapt to the needs of sellers.
We have the top 365 package. We love how the team listens and helps solve problems. Everyone has been so professional and polite.
The suite of tools has significantly streamlined our processes. Since integrating Threecolts, we’ve seen a noticeable boost in productivity and profitability.
It has a simple and useful interface. Simple to learn, user friendly. It makes the work more fluent by making connections with Amazon.
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.
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.
Six plans, sized to how many listings you manage — all synced with InventoryLab and SellerRunning.
The bundle finds more to sell, lists it without re-entering a thing, and builds the reviews that sell it — one login, one bill.
The bundle protects your listings, shows what you actually made, and takes it to new channels — one login, one bill.
For independent resellers sourcing profitable products.
For growing reseller businesses operating with a team.
For high-volume resellers operating at scale.
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.
More than 10 users, or need custom terms? We'll build the plan around your team.
Talk to salesTalk to salesStandard $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 | |
For independent brand owners building their presence.
For growing brands expanding across catalog and channels.
For established brands operating at scale across marketplaces.
Selling past 10,000 orders a month, or need terms built around your operation? Let's build the right setup together.
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 | |