🛠️ Now available on Chrome Web Store
Work faster.
Sell smarter.
Sell smarter.
Unlimited variant extraction, bulk scraping and listing tools for serious eCommerce sellers.
✓ 7 day free trial
♾️ Unlimited scrapes
⚡ No credits needed
Features
Everything you need
to research faster
to research faster
Nine powerful tools to source, list, and manage your eBay store — all in one extension.
Variant Extractor
Navigate to any Amazon product listing and instantly extract all variant identifiers with one click. No manual copying, no wasted time.
✅ Available — Starter
Profit Margin Calculator
Enter an Amazon ASIN to auto-fetch the price, then calculate your net profit and ROI based on your planned eBay sell price.
✅ Available — Starter
Bulk Scraper
Paste a list of URLs or ASINs and let Seller Toolkit visit each page automatically. Results shown grouped by listing or as one combined list.
✅ Available — Pro
Multi-Site Extractor
Extract item IDs and variants from eBay, Walmart and Etsy product pages, search results and category pages — all from one tool.
✅ Available — Pro
Stock Monitor
Connect your eBay account and automatically sync stock levels with Amazon. Out of stock on Amazon? eBay listing gets set to zero. Back in stock? Restored automatically.
✅ Available — Pro
Price Optimizer
Round all your eBay listing prices to your preferred ending (.99 / .97 / .95) across your entire catalog in one run. Never raises a price — only optimizes down.
✅ Available — Pro
Sales Tracker
Connect your eBay account and see your real profit after every fee. Track net profit and ROI per order, manage COGS, and export a full monthly breakdown to Excel — ready for tax time.
✅ Available — Pro
eBay Listing Creator
Navigate to any Amazon product page and turn it into a live eBay listing in seconds — title, description, category and price generated automatically.
✅ Available — Pro
Unlimited Use
No credits. No limits. No pay-per-use nonsense. Run as many extractions as you need for one flat monthly price.
✅ Available — All Plans
Screenshots
See it in action
Clean dark interface designed for power sellers.
Clean paywall with free trial
Extract all variants instantly
Scrape multiple pages at once
Sales Tracker — real profit per order
Full fee breakdown per sale
One-click Excel export with live formulas
eBay Listing Creator — turn Amazon pages into listings
Pricing
Simple flat pricing.
No surprises.
No surprises.
All plans include unlimited scrapes — no credits, no limits, ever.
Starter
$12.99 / month
Perfect for sellers just getting started with product research.
✓ Variant Extractor
✓ Unlimited scrapes
✓ 7 day free trial
⭐ Most Popular
Pro
$19.99 / month
For serious sellers who need to research at scale.
✓ Everything in Starter
✓ Bulk Scraper
✓ Unlimited scrapes
✓ Sales Tracker
✓ Multi-site Extractor
✓ Manual Stock Monitor
✓ Price Optimizer
✓ eBay Listing Creator
🔜 Title Optimizer
✓ 7 day free trial
Elite
$49.99 / month
For power sellers who need full automation and monitoring.
✓ Everything in Pro
🔜 Automated Stock Monitoring
🔜 Price Monitor
🔜 Product Research Tool
✓ 7 day free trial
Roadmap
More powerful tools
coming soon
coming soon
We're constantly building new features for serious sellers.
Title Optimizer
Scan listings, detect brand names and bulk remove them to keep your titles clean and compliant.
🔜 Pro
Automated Stock Monitoring
Monitors Amazon stock on a schedule and updates your eBay listings automatically — even when your browser is closed.
🔜 Elite
Price Monitor
Track competitor prices and get alerts when they change so you can stay competitive without checking manually.
🔜 Elite
Product Research Tool
Deep dive into any listing — sales rank, reviews, price history and trends — to spot winning products before you source them.
🔜 Elite
Amazon Seller Tools
We're expanding into Amazon seller features. Join Discord and tell us what you need — your feedback shapes what gets built next.
🔜 Tell us
FAQ
Common questions
Is there really no credit system?
Correct — all plans include unlimited scrapes for one flat monthly fee. No credits, no limits, no pay-per-use fees ever.
How do I cancel my subscription?
Open the Seller Toolkit extension and click "Manage subscription" in the footer. You can cancel anytime — no questions asked.
What sites does it work on?
Currently works on all Amazon marketplaces. Multi-site support for eBay, Walmart, Shopify and Etsy is coming soon in the Pro plan.
Is my data safe?
Yes — your scan history is stored securely and only accessible by you. We never sell your data to third parties. Full details at our privacy policy.
Can I upgrade from Starter to Pro?
Yes — you can upgrade anytime. Stripe automatically calculates the prorated difference so you only pay for what you use.
Do I need to install anything else?
No — just install Seller Toolkit from the Chrome Web Store. Everything is built in. No additional software required.
Legal
Privacy Policy
Overview
Seller Toolkit is a Chrome extension that helps eCommerce sellers, resellers and dropshippers research products faster. We are committed to protecting your privacy and being transparent about the data we collect.
Last updated: May 31, 2026
Data We Collect
✓ Email address — collected via ExtensionPay when you subscribe
✓ Scan history — product page URLs and variant identifiers extracted
✓ Subscription status — whether your plan is active, inactive or in trial
Data We Do NOT Collect
✕ Browsing history outside pages you actively scrape
✕ Payment information — handled entirely by Stripe
✕ Your name, address or any personal info beyond your email
Third Party Services
ExtensionPay
Handles user authentication and subscription management.
Stripe
Handles all payment processing securely. We never see your card details.
Supabase
Stores your email and scan history securely in the cloud.
eBay API
Used by Sales Tracker (Pro only) to fetch your order history, fees and payouts. You authorize this connection explicitly.
Data Sharing
We do not sell, rent or share your personal data with any third parties for marketing purposes. Data is only shared with the third party services listed above as necessary to operate the extension.
Data Retention
Your scan history and email are stored securely in Supabase for as long as your subscription is active. You may request deletion of your data at any time by contacting us on Discord.
Security
Your data is protected using Row Level Security — meaning only you can access your own scan history. No other user can ever see your data.
Your Rights
✓ Request a copy of your data at any time
✓ Request deletion of your data at any time
✓ Cancel your subscription at any time via the extension