Free E-Commerce & Marketplace Seller Tools
Free browser-based calculators and listing checkers for Etsy, Amazon, eBay, Shopify, and handmade sellers. Every utility computes results strictly from the numbers and text you enter, with no login or marketplace scraping.
Product Market Research is a free tool website, run by Majid from Pakistan, that helps Etsy, Amazon, eBay and Shopify sellers plan pricing, keywords and listings using their own data and clearly labeled estimates.
What You Can Do Here
- Etsy Title & Tag Checker: Audit your 140-character Etsy title, 40-character mobile preview, and all 13 tags (20 chars max each).
- E-Commerce Profit Margin Calculator: Calculate net profit, profit margin %, markup %, break-even price, and target margin price after marketplace fees.
- Handmade Pricing Calculator: Price handcrafted items using materials, labor hours, hourly wage, overhead, and wholesale/retail multipliers.
- AI Listing & Post Writer: Write compliant product listings and social posts across 12 platforms.
How to Use These Tools in Your Workflow (3 Steps)
- Calculate Production Cost: Start with the Handmade Pricing Calculator to log materials, labor hours, and overhead.
- Audit Margins & Fees: Enter your selling price, shipping, and marketplace fees in the Profit Margin Calculator to find your break-even price and net payout.
- Optimize Title & 13 Tags: Audit your draft Etsy title and 13 tags with the Etsy Title & Tag Checker before publishing.
Frequently Asked Questions About Free Seller Tools
Are these e-commerce seller tools really free to use?
Yes. All seller calculators and compliance checkers are free to use without registration, logins, or usage caps. Calculations run directly in your browser.
Do these tools use real sales data or scrape my marketplace shop?
No. None of these tools fetch external listings or connect to private seller accounts. Results are computed strictly from the numbers, costs, titles, and tags you type.
Do these calculators guarantee higher rankings or profits?
No. Checking tag rules and calculating profit floors helps you avoid common listing errors and underpricing, but no calculator can guarantee sales volume or search ranking.
Which selling platforms do these tools support?
The Etsy Title & Tag Checker follows Etsy's 140-character title and 13-tag rules. The Profit Margin Calculator and Handmade Pricing Calculator work for Etsy, Amazon, eBay, Shopify, and craft fairs.
How does the Handmade Pricing Calculator suggest wholesale and retail prices?
It adds your materials, hourly labor (hours multiplied by wage), and overhead per item to get Base Cost, then applies your wholesale multiplier (default 2x) and retail multiplier (default 2x).