Elite
Everything you need to run your business.
$89/month
Start with 30 days for $1
- 100,000 lead ASINs
- 30 team members
- Standard sourcing allowances
- Every feature included
Amazon Reselling Simplified
Turn Amazon Reselling Into a Simple 2-Step Workflow
Load or find leads in 3P Mercury. Auto Source finds where to buy them, MERC tells you what to buy, and your purchases, costs, and FBA shipments stay in one place.
- ✓Know exactly what to buy without guessing
- ✓Find products and where to buy them with Lead Finder and Auto Source
- ✓Let MERC analyze your leads daily using live market data
- ✓Keep supplier costs updated automatically with Live Cost Updates
- ✓Manage purchase orders, receiving, restocks, and FBA shipments in one system
Used by 1000+ Amazon resellers
All-in-one workflow
FBA shipping built in
AI Decision Breakdown
MERC Analysis
518%
Profit
✓
ROI 518.53% (Min: 30%)
Risk
✓
Break-even: $10.47
90-day avg: $24.05
Velocity
✓
400 sales/month
Competition
✓
Seller count decreasing
Offer Position
—
Average position
Price Tank
✓
Below competition
Seller Volatility
✓
High churn
IP Safe
No Amazon
No Hazmat
No Brand Risk
SEE IT IN ACTION
Understand 3P Mercury In Under 5 Minutes
See how Amazon and Walmart sellers are replacing spreadsheets, disconnected tools, and manual research with one complete A.I.-powered workflow.
Testimonials
Real Sellers. Real Impact.
See what real sellers are saying about this system. It's completely changed the way they run this business.
“3P Mercury completely changed how I look at my leads. Before I was just buying things. Now I have a system!”
“Other than Keepa, another tool I can't live without is 3P Mercury.”
“I have over 100k leads. I look through 5 pages of 3P Mercury Recommended buys and I'm out of money!”
Too Many Tools
Selling on Amazon Is Harder Than It Should Be
Most resellers are forced to juggle too many tools, too much manual analysis, and too many moving parts — and that slows down growth.
×Spreadsheets everywhere
×Manual lead analysis every day
×Supplier prices change before you buy
×No clear system for purchasing and restocks
×Shipping is fragmented and expensive
FREE Chrome Extension Included
Every 3P Mercury Account Includes the Industry's Best Amazon & Walmart Profit Calculator
Most companies charge a monthly fee just to calculate profit, ROI and margin. We don't. Every 3P Mercury account includes our powerful Chrome Extension with a professional Amazon and Walmart Profit Calculator. If you decide not to continue with a subscription, you can still keep using the Chrome Extension and Profit Calculator absolutely free forever.
Amazon Profit Calculator
Calculate profit, ROI, margin, break-even price, maximum buy cost and Amazon fees in seconds.
Calculate profit, ROI, margin, break-even price, maximum buy cost and Amazon fees in seconds.
Walmart Profit Calculator
Evaluate Walmart products using the same powerful calculator and sourcing workflow.
Evaluate Walmart products using the same powerful calculator and sourcing workflow.
Seller & Competition Analysis
See seller counts, inventory levels, competition, pricing and sales information while sourcing.
See seller counts, inventory levels, competition, pricing and sales information while sourcing.
Yours to Keep
Every account includes the Chrome Extension. If you decide not to subscribe, you can continue using the industry's best Profit Calculator completely free—forever.
Every account includes the Chrome Extension. If you decide not to subscribe, you can continue using the industry's best Profit Calculator completely free—forever.
✓ Included with Every Account
Explore everything 3P Mercury has to offer. If you decide a subscription isn't right for you, you'll still keep access to the Chrome Extension and Profit Calculator at no cost.
Everything Included
All the Tools You Need in One Platform
3P Mercury is built to replace the scattered software stack that resellers piece together on their own.
Find
Lead Finder
Find profitable Amazon products and track competitor storefronts.
Find
Auto Source
Finds where to buy your leads and checks the match, pack size, and price.
Analyze
Profit Calculator
Fast profit, ROI, and fee checks in the app and Chrome extension.
Analyze
MERC AI
Get daily lead analysis to simplify buy decisions.
Organize
Lead Management
Organize, review, and work through your leads in one place.
Organize
Buy Lists
Plan your buys, apply saved deals, and pick with the Shopping List.
Execute
Purchase Orders
Track what you bought and receive it when it arrives.
Execute
Shipping
Create FBA shipments, pack boxes, and print FNSKU and box labels.
Execute
Warehouse
Track stock and movements in your own warehouse.
Optimize
Restock
Know what to send back in and when to replenish.
Optimize
Reports
Profit and loss, sales, and inventory reports in one place.
Expand
Walmart
Walmart calculator, buy lists, and inventory alongside Amazon.
AI + Live Costs
Your Business Runs Smarter With MERC + Live Cost Updates
3P Mercury does more than store data. It actively helps you make better decisions by analyzing leads and keeping costs fresh.
MERC Tells You What to Buy
MERC analyzes your leads daily and looks at the data that matters so you can stop guessing.
Tracks ROI shifts
Spot better buying windows and avoid weakening leads.
Spot better buying windows and avoid weakening leads.
Monitors buy box changes
Avoid Amazon or dominant sellers.
Avoid Amazon or dominant sellers.
Watches competition levels
See when competition makes a lead stronger or weaker.
See when competition makes a lead stronger or weaker.
Automated Restock Recommendations
Run restock analysis with one click
Run restock analysis with one click
Live Cost Updates Keep Your Data Fresh
3P Mercury can pull supplier cost changes and stock availability so your lead data stays useful.
Updates supplier pricing
Stop relying on stale costs or manually checking websites.
Stop relying on stale costs or manually checking websites.
Detects stock changes
See when items go out of stock or come back in stock.
See when items go out of stock or come back in stock.
Keeps leads current
Make buying decisions using more accurate information.
Make buying decisions using more accurate information.
Customized Refresh Schedule
Track costs from Daily to Annually.
Track costs from Daily to Annually.
Shipping
Shipping Built Directly Into Your Workflow
Create Amazon FBA shipments from the purchase orders and inventory you already track in 3P Mercury. No separate shipping software.
Shipment Creation
Build shipments from purchase orders and inventory, with problems flagged before you send.
Packing
Scan items into boxes or pack them in bulk, with saved box templates.
Labels & Rates
Print FNSKU and Amazon box labels and get carrier rates.
Prep Centers
Connect with your prep center and message about each shipment.
Transformation
From Guesswork to a Clear Workflow
What changes when your business runs on 3P Mercury.
×Guessing what to buy
→
✓Clear BUY / WAIT / SKIP decisions
×Hunting for suppliers by hand
→
✓Auto Source finds where to buy
×Manual spreadsheets and scattered tools
→
✓One integrated workflow
×Outdated supplier costs
→
✓Live cost updates
×Separate shipping software
→
✓FBA shipping built in
Pricing
Simple, All-Inclusive Pricing
Every plan includes every feature. Choose the capacity and sourcing power your business needs.
Elite Annual
Elite billed yearly, with double the allowances.
$1,000/year
Save $68 a year
- 100,000 lead ASINs
- 30 team members
- 2× sourcing allowances
- Early access to beta features
- Every feature included
Ultra
More room for leads. More sourcing power.
$299/month
Or $1,500 every 6 months
- 250,000 lead ASINs
- 30 team members
- 2× sourcing allowances (4× on 6-month billing)
- Every feature included
Enterprise
For teams sourcing at a larger scale.
Custom
Talk to our team
- 1,000,000 lead ASINs
- 100 team members
- 4× sourcing allowances
- Every feature included
Sourcing allowances cover Auto Source, Lead Finder, and Live Cost Updates. No contracts. Cancel anytime.
Every plan includes
- Profit Calculator & Chrome Extension
- MERC AI
- Auto Source
- Lead Finder
- Tracked Storefronts
- Live Cost Updates
- Lead Vault & Buy Lists
- Shopping List
- Purchase Orders & Receiving
- FBA Shipping & Labels
- Prep Centers
- Warehouse Inventory
- Restock
- Reports & Profit/Loss
- Walmart Tools
FAQ
Frequently Asked Questions
Answers to your most common questions.
What exactly does 3P Mercury do?+
3P Mercury helps Amazon resellers find products and suppliers, decide what to buy, and manage purchase orders, receiving, FBA shipments, restocks, and reporting in one place. Auto Source finds where to buy your leads, MERC adds AI-driven lead analysis, and Live Cost Updates keeps supplier costs current.
Who is 3P Mercury for?+
It is designed for Amazon resellers who want a more organized workflow, fewer manual decisions, and less dependence on scattered tools and spreadsheets.
Is shipping included?+
Yes. FBA shipment creation, box packing, and labels are included in every plan.
How does the $1 trial work?+
You get full access to Elite for 30 days for $1. After that, Elite continues at $89/month unless you cancel.
What's the difference between plans?+
Every plan includes every feature. Higher plans add more lead ASINs, more team members, and larger sourcing allowances.
What Amazon Marketplaces can I use 3P Mercury?+
If you are selling in North America and Europe, 3P Mercury is fully functional in your Marketplaces.
Can I cancel anytime?+
Absolutely! No contracts or hard to cancel games. We know you will be happy with the software but if not, cancel any time.
Get Started
It's Not Complicated with 3P Mercury.
We built this system so you don't have to. Let's build a Reselling business together.