Free Tools
Free E-Commerce Seller Tools
Calculators, AI listing tools, and review analysis for online sellers. Choose a tool, enter your inputs and review the result.
AI Generators
Product Description GeneratorTurn your features and specs into a marketplace-ready product description.FAQ GeneratorGenerate buyer-oriented product FAQs from your description.Amazon Title OptimizerRewrite your Amazon title into three keyword-ready variations.Review Response GeneratorDraft a professional reply to any customer review in seconds.Etsy Tag GeneratorGenerate 13 Etsy tags plus a title and description from your listing.Keyword ExtractorPull primary, secondary, and long-tail keywords from product text.
Calculators
eBay Fee CalculatorItemized eBay fees and your real payout on any sale, computed live.Etsy Fee CalculatorEvery Etsy fee and your real take-home per order, computed live.Amazon FBA CalculatorReferral, fulfillment, and storage fees plus profit, margin, and ROI.Profit Margin CalculatorProfit, margin, and markup from a price and a cost, computed live.Markup CalculatorSelling price, profit, and margin from a cost and a markup percent.Customer Lifetime Value CalculatorEstimate CLV from order value, frequency, and customer lifespan.ROAS CalculatorReturn on ad spend from revenue and ad cost, as a clear multiple.Break-Even ROAS CalculatorThe ROAS your ads must clear to break even, from your margin.TACoS CalculatorAd spend as a share of total revenue, tracked as your brand grows.ACoS CalculatorAd spend as a share of ad-driven revenue, with the ROAS it maps to.