The Complete Workflow Solution for Scaling Amazon Wholesale and Online Arbitrage

‍Finding profitable products for Amazon OA or dropshipping isn’t just about spotting a good price gap – it’s about verifying if the deal is real, scalable, and safe before investing time or money.

Seller Assistant was built to solve that. It combines powerful online arbitrage research tools, advanced product intelligence features, and competitor/supplier analysis in one platform. Instead of juggling apps, you can analyze products, check restrictions, calculate profits, and uncover supplier opportunities all in your browser.

In this post, we’ll show you why Seller Assistant is the best Amazon online arbitrage tool for both beginners and advanced sellers – and break down how each tool works to help you find more winning deals, avoid risks, and scale faster.

What Is Seller Assistant?

Seller Assistant is an end-to-end Amazon sourcing workflow management platform that integrates 10+ wholesale-focused solutions into one connected system. It combines sourcing workflow automation, bulk research and intelligence tools, and integrated Chrome extensions – giving you everything you need to streamline finding deals, managing suppliers, and creating purchase orders.

The platform aggregates: workflow management tools – Purchase Orders Module, Supplier Database, Warehouse Database to organize, automate, and scale every step of your wholesale and arbitrage operations; bulk research & sourcing tools – Price List Analyzer, Bulk Restriction Checker, Sourcing AI, Brand Analyzer, Seller Spy to evaluate supplier price lists, verify selling eligibility and restrictions, open new brands, and discover winning product ideas from competitors to expand your product catalog; Chrome extensions – Seller Assistant Browser Extension, IP-Alert Extension, and built-in VPN by Seller Assistant to deep-research products, check IP claims and compliance, and access geoblocked supplier sites directly within your browser; and integrations & team access features – seamless API connectivity and integrations with Zapier, Airtable, and Make, plus Virtual Assistant Accounts for secure, scalable team collaboration.

With Seller Assistant, every step of your Amazon wholesale and arbitrage workflow is automated and connected.

Seller Assistant: The All-in-One Online Arbitrage Toolkit

Seller Assistant is more than just a research extension – it’s a complete platform designed for Amazon online arbitrage and dropshipping sellers who want to validate products faster, avoid risks, and scale with confidence. Instead of juggling multiple apps or spreadsheets, you get every tool you need for product discovery, profitability analysis, sourcing, and competitor research in one connected system.

Product research tools

Find profitable, low-risk products directly on Amazon and supplier websites with Seller Assistant’s core research toolkit:

• Seller Assistant Extension – In-browser research for ASINs, showing profitability, performance, sales history, and risks. Works on Amazon product/search pages, supplier sites, and storefronts.
• Price List Analyzer – Upload supplier or retail lists, match to ASINs, and get 70+ metrics. Filter by ROI, restrictions, and profit to quickly shortlist winning deals.
• Bulk Restriction Checker – Check selling eligibility at scale to avoid restricted ASINs and gated categories.
• IP-Alert Extension – Instantly flag ASINs with intellectual property complaints or policy violations.
• Seller Assistant API – Automate deal evaluation and integrate product data into your own workflows or tools.

Advanced product intelligence features

• Storefront Widget – Analyze competitor storefronts to spot high-performing brands and products.
• Side Panel View – Run sourcing research side by side on supplier pages without switching tabs.
• Quick View – Preview profitability and risk data directly on Amazon search pages.
• FBM&FBA Profit Calculator – Compare costs, ROI, and margins across fulfillment models.
• Sales Estimator – Forecast monthly sales based on BSR and competition.
• Stock Checker – See competitor inventory levels to time your pricing and buying strategy.
• Offers – Analyze Buy Box share, seller pricing, and competition dynamics.
• Restriction Checker – Confirm your ability to list products directly from Amazon pages.
• Alerts and Flags – Instantly spot risks that aren’t obvious from the listing and make safer, more profitable sourcing decisions.
• Variation Viewer – Identify which variations (size, color, style) drive the most sales.

Sourcing, brand, and competitor analysis tools

Go beyond product data and unlock profitable sourcing opportunities:

• Sourcing AI – Instantly find verified U.S. suppliers for any ASIN, UPC, or product title.
• Brand Analyzer – Evaluate brand size, competition, and revenue potential to target resale-friendly options.
• Seller Spy– Track competitor storefront changes, including added/removed products and pricing trends.
• VPN by Seller Assistant – Bypass geo-restrictions to access international supplier sites securely.

Workflow tools

Keep your sourcing and ordering process organized with integrated workflow automation:

• Suppliers Database – Store and manage supplier profiles with contacts, status, and tags to streamline sourcing and follow-ups.
• Warehouses Database – Connect suppliers to prep centers or warehouses for smooth and error-free routing.
• Purchase Orders Module – Create and manage purchase orders with linked supplier and shipping details, taxes, and costs, exportable in PDF or XLSX.

Why Seller Assistant Is the Best Tool for OA and Dropshipping

Seller Assistant Benefits for Online Arbitrage and Dropshipping

One platform for all your sourcing

No need for separate extensions, spreadsheets, or tools. Seller Assistant unites ASIN research, profitability checks, restriction verification, and supplier discovery into a single streamlined workflow.

Instant product validation

Seller Assistant Extension overlays key data directly on Amazon product and search pages: profit, ROI, sales history, variation performance, restrictions, and risks – so you can qualify deals in seconds.

Bulk analysis made simple

OA and dropshipping sellers can combine web-scraping tools with the Price List Analyzer to upload bulk product data from supplier sites. Upload supplier or retail lists and let the Price List Analyzer match SKUs to ASINs with 70+ metrics. Filter by ROI, restrictions, and profitability to turn raw spreadsheets into ready-to-buy shortlists.

Avoid costly mistakes before buying

Built-in IP-Alert, Restriction Checker, and automated risk flags (hazmat, meltable, fragile, Amazon competition, etc.) protect you from compliance issues and unsellable inventory.

Precise profitability insights

Use the FBM & FBA Profit Calculator to break down every cost – fees, prep, shipping, VAT, and taxes – so you always know your true margins and breakeven points.

Smarter competitor and brand analysis

Features like Storefront Widget, Seller Spy, and Brand Analyzer reveal top-selling brands, products, and competitor strategies – helping you expand your catalog with proven winners.

Work faster with built-in dashboards

Quick View on search pages, Side Panel View for supplier sites, and Storefront Widget for competitor research keep all the data at your fingertips – no endless tab-switching.

Scale securely with team and export tools

Export deal data to Google Sheets in one click, or give VAs controlled access through Virtual Assistant Accounts with built-in VPN – so your team can source safely and efficiently.

Product Research Tools

Strong product research is the foundation of successful online arbitrage and dropshipping. The difference between scaling profitably and burning cash often comes down to how quickly and accurately you can evaluate ASINs. Seller Assistant provides a full suite of tools that streamline research directly on Amazon and supplier websites – helping you spot profitable products, avoid risky ones, and move faster than competitors.

Seller Assistant Extension

Seller Assistant Extension is your in-browser command center for product research. It overlays all essential deal data directly on Amazon product and search pages, as well as supplier sites and competitor storefronts – eliminating the need for multiple tabs or manual spreadsheets. With it, you can instantly judge whether a product is worth selling.

What you can do with Seller Assistant Extension

• See profitability metrics (ROI, margin, fees, breakeven points) in real time.
• Check sales history, velocity, and BSR trends to validate demand.
• Spot IP complaints, restrictions, hazmat flags, or Amazon competition before buying.
• Compare fulfillment costs with the FBM&FBA Profit Calculator and VAT Calculator.
• Access Quick View for instant data on search pages, and Side Panel View for supplier sites.
• Research competitors with the Storefront Widget to find their best-selling categories and products.
• Track inventory with Stock Checker, evaluate top-selling variations with Variation Viewer, and forecast sales with the Sales Estimator.
• Analyze offers and Buy Box dynamics, export results to Google Sheets, or save notes for later.
• Locate suppliers instantly with Sourcing AI and Lookup Links.
• Review long-term pricing and sales patterns with interactive Keepa-driven charts.

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Price List Analyzer

Price List Analyzer is Seller Assistant’s bulk product scanner built to handle massive supplier or retail lists with ease. Instead of spending hours checking ASINs one by one, it automatically matches supplier products to Amazon listings and enriches each with over 70+ deal metrics. This makes it a must-have for both online arbitrage and dropshipping sellers who scrape websites for product data and need a fast way to spot high-margin, low-risk deals.

What you can do with Price List Analyzer

• Bulk-match supplier products to Amazon ASINs in minutes.
• Check restrictions and eligibility so you never source products you can’t sell.
• Fill your spreadsheet automatically with key insights:

• Sales data: BSR, sales rank trends, estimated velocity, and other performance metrics.
• Profitability metrics: ROI, margins, profit per unit, and breakeven points.
• Price history: Buy Box averages, price behavior over 30/90/180 days, and FBA/FBM minimum prices to judge stability.
• Amazon fee breakdowns: referral fees, FBA/FBM fulfillment fees, storage, prep/shipping, hazmat/fragile costs, and more.
• Competition levels: number of sellers, Buy Box rotation, and Amazon’s in-stock rate.
• Detect product risks automatically, such as oversized items, HazMat, meltables, fragile goods, sets/bundles, or ASINs with IP complaints. Warnings include:
• No FBA Fees, No Buy Box Price, No COGs, ASIN Not Found, Set or Bundle, Approval Required, Too Low ROI, Too High ROI, and more.

• Filter deals by any metric – profitability, risk, sales potential – and save custom filters and table layouts to reuse on future lists.
• Like/Dislike products to create shortlists inside the tool, then export only the best opportunities to purchase orders.

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Bulk Restriction Checker

Nothing slows down arbitrage or dropshipping like sourcing a “winning” deal only to realize Amazon won’t let you sell it. Bulk Restriction Checker solves this by verifying your account eligibility for up to 20,000 ASINs at once. Just upload a file, and within minutes you’ll know which products are sellable, restricted, or not sellable on your Amazon account.

What you can do with Bulk Restriction Checker

• Run mass eligibility checks on thousands of products in bulk.
• Instantly see which ASINs are:

• Eligible – you can list and sell right away.
• Approval required – gated items that need Amazon approval before selling.
• Not eligible – products you cannot sell under your current account status.

• Identify gated brands and categories early so you don’t waste time or money sourcing them.
• Speed up sourcing decisions by clearing away restricted ASINs before running deeper analysis.

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IP-Alert Extension

One of the biggest risks for OA and dropshipping sellers is unknowingly sourcing products with a history of intellectual property complaints or policy violations. IP Alert® Extension protects your account by flagging risky ASINs before you invest. It draws from Seller Assistant’s exclusive database of Amazon product policy violations, showing the type and date of each issue in real time.

What you can do with IP-Alert

• Spot flagged products instantly – a red warning icon appears on Amazon product pages, Quick View search results, and even in Side Panel View on supplier sites.
• Hover to reveal details – see the exact violation type (IP complaint, safety issue, authenticity claim, etc.) and the date it was reported.
• Get broad coverage of Amazon policy violations, including:

• Suspected or received Intellectual Property Complaints
• Product authenticity or condition complaints
• Food and product safety issues
• Listing and restricted product policy violations
• Customer review policy violations
• Regulatory compliance breaches.

• Combine with other tools like Restriction Checker and Profit Calculator for a full compliance and profitability picture.

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Seller Assistant API

For sellers working with large product catalogs or bulk supplier data, manual research isn’t scalable. Seller Assistant API streamlines this process by pulling data from Amazon SP API and Keepa into one system. With just a single API key, you can automate deal evaluation, eliminate repetitive checks, and make faster, smarter sourcing decisions. Perfect for online arbitrage and dropshipping sellers who scrape supplier sites or manage big lists of ASINs.

What you can do with Seller Assistant API

• Identify products accurately – map supplier catalog items to ASINs with titles, brands, categories, UPC/EAN/GTIN, or manufacturer details.
• Estimate performance and demand – leverage BSR, sales velocity, monthly sales/revenue estimates, and historical sales data to forecast results.
• Calculate pricing and profitability – compare supplier costs with Buy Box prices, calculate ROI, margins, breakeven thresholds, and validate profitability for both FBA and FBM.
• Break down fees and costs – access detailed FBA/FBM fees, referral fees, inbound shipping, labeling, prep, storage, fragile packaging, and closing fees to see true landed costs.
• Detect restrictions and risks early – flag restriсted ASINs, products unsellable on your account, IP complaints, hazmat, meltable, fragile, oversize,adult, generic brands, Amazon in the Buy Box and other risky items, before sourcing.
• Factor in product dimensions – review size, weight, and packaging to plan shipping, storage, and handling costs more accurately.
• Analyze competition and pricing history – monitor seller counts, Buy Box share, competitor offers, and Keepa-powered price trends (30, 90, 180, 365 days).

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Advanced Product Intelligence Features

Product research doesn’t stop at finding profitable ASINs – advanced sellers also need to track competition, evaluate variations, monitor inventory, and forecast sales.

Seller Assistant’s Advanced product intelligence features are designed to give you that extra layer of insight, so you can make faster, more confident sourcing decisions. These tools transform basic research into a strategic advantage, helping online arbitrage and dropshipping sellers stay ahead in competitive niches.

Storefront Widget

Storefront Widget is a built-in competitor analysis tool that makes browsing Amazon storefronts a data-driven experience. Instead of manually clicking through listings, the widget overlays structured insights directly on seller storefront pages, helping you spot high-performing products and evaluate competitors instantly.

What you can do with Storefront Widget

• Get storefront-level insights – see seller details like registration country, main marketplace, ratings, and reviews.
• Analyze competitor catalog breakdowns – view categories and brands they sell and ASIN count in each category and brand.
• Access detailed product cards showing:

• Title, ASIN, image, brand, and identifiers (UPC/EAN).
• Size/classification (standard, bulky, small standard, heavy, bulky).
• Restriction status, IP complaint risks, and alerts (Amazon in the Buy Box, fragile, meltable, etc.)
• FBA/FBM seller count, Buy Box holder, and Amazon as competitor.
• Profitability metrics: break-even point, Buy Box, and current store price.
• Sales potential: BSR, sales velocity %, estimated monthly sales, Filter products by brand or category for targeted competitor research.

• Like or dislike items to flag potential winners or eliminate unprofitable options.
• Estimate sales history using interactive Keepa-driven charts.

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Side Panel View

Side Panel View brings Amazon research data directly onto supplier websites or any other page you’re browsing. Instead of switching back and forth between tabs, you can evaluate products side by side – matching supplier items to their Amazon listings and instantly checking sales potential, profitability, and risks.

What you can do with Side Panel View

• Research products in context – analyze supplier listings with live Amazon data without leaving the page.
• Match supplier products to ASINs instantly for enhanced on-page sourcing.
• Compare supplier products with Amazon listings side by side – check sales potential, velocity, demand, and risks, and instantly calculate profitability.
• Evaluate competition and Buy Box chances – see FBA and FBM seller data, Amazon as competitor, offers, and Buy Box rotation.
• Spot alerts and restrictions upfront – hazmat, fragile, meltable, or restricted products are flagged directly on supplier sites.

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Quick View

Quick View feature streamlines product research by overlaying essential deal data directly onto Amazon search pages. Instead of clicking into each product listing, you can instantly see whether an item is worth further research or not. This saves time and helps you quickly filter out risky or low-potential products.

What you can do with Quick View

• Scan product data instantly – view sales rank (BSR), estimated demand, and key performance metrics without opening the listing.
• Spot red flags upfront – identify ASINs with IP alerts, Amazon in the Buy Box, or high BSR that signal low sales potential.
• Check competition at a glance – see FBA and FBM seller counts plus Buy Box dynamics to gauge competitiveness.
• Prioritize profitable products faster – instantly eliminate poor prospects and focus only on items with strong sales and profit potential.

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FBM & FBA Profit Calculator

FBM&FBA Profit Calculator ensures you know exactly how much money a product can make before you source it. Integrated directly into Amazon product pages and Side Panel View on supplier websites, it provides a clear breakdown of all costs and profitability metrics – helping OA and dropshipping sellers avoid guesswork and focus on high-margin deals.

What you can do with the Profit Calculator

• Instantly calculate profitability – see ROI, margin, and per-unit profit at a glance.
• Compare fulfillment models – check Amazon fees for both FBA and FBM separately.
• Factor in logistics and prep costs – include shipping, storage, and prep center expenses.
• Account for taxes and VAT – compute sales tax and multiple VAT schemes for international sellers.
• Validate breakeven points – ensure every product meets your profit requirements before buying.

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Sales Estimator

Sales Estimator  forecasts how many units a product sells on Amazon each month, giving you a clear view of demand before you source. It not only shows total sales but also predicts your potential share if you join the listing – broken down separately for FBA and FBM sellers.

What you can do with Sales Estimator

• Forecast monthly sales – estimate how many units a product moves each month using its Best Seller Rank (BSR).
• Predict your sales share – see how many units you could realistically sell if you add your offer to the listing, with separate estimates for FBA and FBM.
• Calculate potential revenue – multiply sales estimates by selling price to project how much money you could make.
• Access estimates instantly – data appears directly on Amazon product pages and in Side Panel View on supplier websites.

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Stock Checker

Stock Checker gives you real-time visibility into competitor inventory levels on Amazon. By knowing how much stock is available across FBA and FBM sellers, you can time your buying and pricing strategies more effectively. It’s especially useful for spotting opportunities when competitors run low or go out of stock, giving you a chance to capture the Buy Box or raise prices profitably.

What you can do with Stock Checker

• Monitor competitor inventory in real time – see total stock levels directly on product pages.
• Break down supply by fulfillment type – check how many units are held by FBA vs. FBM sellers.
• Spot gaps in availability – identify when competitors are close to running out so you can adjust your strategy.
• Access data in multiple views – Stock Checker appears in the Product Panel on Amazon product pages, in the Offers panel, and in Side Panel View on supplier websites.

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Offers feature

Offers feature gives you a complete view of all seller offers on any Amazon product. By showing competitor prices, stock levels, and Buy Box history, it helps you gauge how competitive a listing is and whether you have a real shot at winning the Buy Box.

What you can do with Offers

• See every seller offer – including price, inventory, and fulfillment type (FBA, FBM, or Amazon).
• Analyze Buy Box dynamics – check who holds the Buy Box and track their share over 30, 90, and 180 days.
• Spot Amazon as a competitor – know instantly if Amazon is selling the product, often a sign of heavy competition.
• Understand inventory saturation – view available stock by seller to see how crowded the listing is.
• Access data where you work – available in the Seller Assistant Extension’s Top Panel on Amazon pages and in Side Panel View on supplier sites.
• Filter offer data – sort competitor insights to focus on what matters most for your sourcing decisions.

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Restriction Checker

Restriction Checker helps you avoid one of the most frustrating mistakes in OA and dropshipping – sourcing a product you aren’t actually allowed to sell. By flagging restricted ASINs and brands upfront, it saves you time, money, and the headache of dealing with unlistable inventory.

What you can do with Restriction Checker

• See restrictions instantly – a green open lock marks ungated products, while a red closed lock signals restricted ones.
• Check eligibility at every step – restrictions appear on Amazon product pages, in Quick View on search results, and in Side Panel View on supplier websites.
• Skip manual checks – no need to test ASINs in Seller Central; restrictions are flagged automatically.
• Avoid wasted investment – know if a product is gated before you buy, so you never tie up cash in unsellable inventory.

Alerts and Flags

Alerts and Flags feature automatically highlights hidden risks in products – such as fragility, meltability, hazmat status, or Amazon competition – so you can avoid costly mistakes before buying.

What you can do with Alerts and Flags

• See risks at a glance – red icons mark issues like fragile, heavy, bulky, meltable, or adult products.
• Get visual warnings where you work – alerts appear on Amazon product pages and in Side Panel View.
• Account for special handling costs – flags hazmat items, fragile goods, meltable, adult, and heavy and bulky products.
• Avoid tough competition – spot when Amazon itself is in the Buy Box, reducing sales chances.
• Steer clear of weak listings – highlights generic brand products where you can’t add your offers to the listings.

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Variation Viewer

Variation Viewer helps you analyze every variation of a product – whether it’s size, color, or style – so you can pinpoint the ones driving most of the sales. Instead of guessing which variation sells best, this feature gives you clear data to focus on the most profitable options.

What you can do with Variation Viewer

• See all product variations at once – including ASIN, price, image, and attributes (size, color, style).
• Identify top performers – analyze rating share percentages to find the variations generating the highest sales.
• Compare variation performance – quickly spot which options are worth sourcing and which to avoid.
• Access insights seamlessly – view variation data in the Product Panel on Amazon product pages or in Side Panel View on supplier websites.
• Focus on profitability – target the variations with proven demand and higher sales velocity to maximize returns.

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Sourcing, Brand, and Competitor Analysis Tools

Finding profitable products is only half the job – the other half is making sure you can source them from reliable suppliers and stay ahead of competitor moves. Seller Assistant equips OA and dropshipping sellers with tools that connect Amazon listings to real-world supply sources, analyze brands, and track competitors’ strategies. This ensures you’re not just spotting opportunities but also securing viable supply and staying competitive.

Sourcing AI

Sourcing AI tool automates supplier discovery by instantly matching Amazon listings to verified U.S.-based suppliers. Instead of spending hours searching through Google, retail sites, or wholesale catalogs, you can generate up to 10 supplier offers per product in seconds – complete with pricing and match confidence.

What you can do with Sourcing AI

• Get precise supplier matches – search by ASIN, UPC, EAN, brand, or product identifiers to find exact or likely matches.
• Stay U.S.-focused – excludes unreliable sources like Alibaba, eBay, or Temu; results are U.S. suppliers only.
• Protect margins upfront – filter by your maximum cost (Max COG) so only profitable offers appear.
• View supplier details at a glance – see links, prices, SKUs, MOQs, and whether the match is Exact or Likely.
• Compare instantly – supplier prices are shown alongside Amazon prices to help you judge profitability.
• Avoid mismatches – flags multipacks, bundles, or vague listings before you commit.
• Work directly from Amazon – launch searches from product pages, search results, Side Panel View, or Storefront Widget without tab-hopping.

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Brand Analyzer

Brand Analyzer helps you evaluate whether a brand is worth reselling on Amazon. Instead of manually reviewing hundreds of listings, it compiles all key brand metrics into one report – from catalog size and sales revenue to competition and Buy Box dynamics. This gives OA and dropshipping sellers a clear picture of which brands are profitable and scalable.

What you can do with Brand Analyzer

• Spot resale-friendly brands – instantly see if a brand meets your sales and margin criteria.
• Save hours on research – automate brand analysis instead of manually checking every ASIN.
• Estimate revenue potential – calculate monthly revenue across the brand’s entire catalog.
• Measure competition – view average FBA seller count, Buy Box share, and pricing behavior.
• Evaluate brand presence – check catalog size and in-stock rates to gauge long-term stability.
• Check reputation – see average ratings and reviews to understand customer satisfaction.
• Review profitability metrics – assess average Buy Box price and FBA fees to forecast margins.
• Export complete reports – download detailed data on all the brand’s products for deeper analysis.

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Seller Spy

Seller Spy tool gives you a clear view of what your competitors are doing – from the brands and products they add or drop to how they price their listings. Instead of manually checking storefronts, Seller Spy keeps you updated automatically, so you can react faster and stay competitive.

What you can do with Seller Spy

• Track competitor catalogs – see which products or brands your competitors recently added or removed.
• Uncover new opportunities – spot products your competitors sell that you don’t, and expand your own offering.
• Stay price-competitive – monitor competitor pricing trends to adjust your strategy and protect margins.
• Automate competitor analysis – no need for manual storefront checks; Seller Spy runs in the background.

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VPN by Seller Assistant

VPN by Seller Assistant is a built-in Chrome extension that gives Amazon sellers unrestricted, secure access to supplier websites and marketplaces worldwide. Instead of juggling separate VPN tools, it integrates directly into your sourcing workflow, making advanced product research seamless and safe.

What you can do with VPN by Seller Assistant

• Bypass geo-restrictions – access supplier websites and pricing data regardless of your location.
• Switch IPs easily – choose from global IP locations to explore region-specific deals.
• Keep Seller Central stable – proxy bypass ensures you can log in without issues caused by frequent IP changes.
• Enable team-wide access – grant VPN access to employees or VAs automatically through their Seller Assistant accounts, without buying separate VPN licenses.
• Protect your identity – WebRTC leak protection keeps your real IP hidden during browsing, calls, and file sharing.

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Workflow Tools

Efficient sourcing isn’t only about finding profitable products – it’s also about managing the behind-the-scenes processes that keep your operation running smoothly. For OA and dropshipping sellers, this means keeping supplier data organized, routing orders correctly, and generating purchase orders without messy spreadsheets. Seller Assistant’s workflow tools bring all of this into one connected system, reducing errors and saving time.

Suppliers Database

Suppliers Database is your central hub for managing all supplier information in one place. Instead of juggling scattered emails or spreadsheets, you can store every supplier profile in a structured, searchable system that connects seamlessly with your sourcing and purchasing workflow.

What you can do with Suppliers Database

• Build complete supplier profiles – store names, websites, contacts, currencies, warehouses, and even assign team members.
• Stay organized – filter suppliers by name, relationship status, or connected warehouse.
• Track communication status – use labels like New, Contacted, Negotiation, Approved, or Rejected to know exactly where each supplier stands.
• Automate routing – link suppliers to default prep centers or warehouses for smoother PO creation.
• Keep data synced – updates flow automatically across modules like Price List Analyzer and Purchase Orders, eliminating re-entry.
• Access details instantly – pull supplier information right into your sourcing or order workflow whenever needed.

Warehouses Database

Warehouses Database centralizes all your prep center and warehouse details, making order routing smooth and error-free. Instead of retyping addresses and shipping info for every order, you can manage everything in one place and let the system handle routing automatically.

What you can do with Warehouses Database

• Centralize logistics data – store shipping addresses, contacts, and status for all prep centers and warehouses.
• Automate order routing – link suppliers to default warehouses so routing happens automatically during sourcing and PO creation.
• Keep data consistent – ensure shipping and cost details flow across price lists, purchase orders, and profitability calculations without manual input.

Purchase Orders Module

Purchase Orders Module makes it easy to turn your product shortlists into structured, error-free orders. Instead of relying on spreadsheets or email chains, you can generate, manage, and track POs directly inside Seller Assistant – ensuring consistency and accuracy from start to finish.

What you can do with Purchase Orders Module

• Create POs in one click – generate orders directly from Price List Analyzer shortlists or add items manually.
• Auto-fill supplier and warehouse details – pull information directly from your linked databases to avoid retyping and errors.
• Customize before sending – adjust quantities, costs, shipping fees, and taxes to ensure every PO is accurate.
• Search products easily – add items by ASIN, UPC/EAN, title, or brand, with missing data fetched automatically from Keepa.
• Export and share – download POs in PDF or XLSX format for fast, professional communication with suppliers.
• Track order progress – monitor each PO’s lifecycle across stages like Draft, Sent, Completed, or Canceled.
• Prevent mistakes – built-in validation checks catch incomplete or inaccurate orders before they’re sent.

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10 Reasons OA & Dropshipping Sellers Choose Seller Assistant

1. All-in-One Toolkit – Replace multiple tools with one connected platform.
2. Lightning-Fast Product Research – Instantly check profit, ROI, sales history, restrictions, and risks on any Amazon page.
3. Bulk Deal Analysis – Scan thousands of supplier products at once with the Price List Analyzer.
4. Risk Protection Built-In – IP Alert, Restriction Checker, and Alerts & Flags safeguard against bad buys.
5. Smarter Supplier Discovery – Use Sourcing AI to find verified U.S. suppliers in seconds.
6. Competitor Insights – Storefront Widget and Seller Spy reveal what top sellers are moving and how they price.
7. Profitability Precision – FBM & FBA Profit Calculator breaks down every fee, tax, and margin detail.
8. Workflow Automation – Supplier & Warehouse Databases + PO Module replace messy spreadsheets with structured systems.
9. Team Collaboration – VA accounts with free VPN make it safe and easy to scale with sourcing teams.
10. Global Research Access – Built-in VPN lets you bypass geo-restrictions and unlock supplier sites worldwide.

FAQ

Can Seller Assistant be used for online arbitrage as well as dropshipping?

Yes – Seller Assistant is built for both. OA sellers can scan bulk product lists and supplier websites, while dropshippers can use tools like Sourcing AI and competitor analysis to expand their catalogs.

How does Seller Assistant help me avoid bad products?

It automatically flags restricted, gated, hazmat, meltable, or IP-risk products with visual alerts. This ensures you only source items you can safely sell without compliance or profitability issues.

Do I still need Keepa or other extensions if I use Seller Assistant?

No – Seller Assistant integrates Keepa charts, historical price tracking, and sales data directly into its dashboard. You get all the insights in one place without juggling multiple extensions.

Can I use Seller Assistant with a team of VAs?

Yes, Seller Assistant includes VA accounts that allow secure team collaboration without sharing your Amazon Seller Central credentials. Each VA gets access to the same research tools and free VPN.

What makes Seller Assistant different from other arbitrage tools?

Unlike single-purpose tools, Seller Assistant covers the full workflow – product research, risk checks, profitability analysis, supplier discovery, and order management. This all-in-one approach saves time, reduces errors, and supports faster scaling.

Final Thoughts

Seller Assistant isn’t just another research add-on – it’s a complete toolkit designed for modern Amazon OA and dropshipping sellers. From product discovery to competitor tracking, from supplier sourcing to purchase orders, every step is streamlined into one connected system. With powerful tools like the Seller Assistant Extension, Price List Analyzer, Sourcing AI, and IP Alert – combined with workflow automation features like Supplier and Warehouse Databases and the PO Module – sellers can cut research time, reduce errors, and scale faster.

Seller Assistant automates and connects every stage of your Amazon wholesale and arbitrage workflow. It brings together in one platform: workflow management tools  –  Purchase Orders Module, Supplier Database, Warehouse Database, bulk research & sourcing tools  –  Price List Analyzer, Bulk Restriction Checker, Sourcing AI, Brand Analyzer, Seller Spy, Chrome extensions  –  Seller Assistant Browser Extension, IP-Alert Extension, and built-in VPN by Seller Assistant, and integrations & team access features  –  seamless API connectivity, integrations with Zapier, Airtable, and Make, and Virtual Assistant Accounts.