Every tool a marketplace seller needs.
Calculators, generators, and graders for Etsy, Amazon, eBay, and beyond — all free, all built for the character limits and policies that actually matter.
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Etsy Fee Calculator
EtsyCalculate your exact take-home pay after all Etsy fees
Etsy Profit Margin Calculator
EtsyCalculate true profit margins and find your ideal price
Amazon FBA Calculator
AmazonCalculate FBA fees, profit margins, and compare to FBM
eBay Fee Calculator
eBayCalculate eBay final value fees and seller costs
Facebook Marketplace Fee Calculator
Facebook MarketplaceCalculate Facebook Marketplace fees for local and shipped sales
Platform Fee Comparison Calculator
All PlatformsCompare fees and profit across Etsy, Amazon, and eBay
Shopify Profit Calculator
ShopifyCalculate profit margins after Shopify payment fees
Listing Grader
All PlatformsGrade your listing A-F with specific fixes for any marketplace
Review Response Generator
All PlatformsPaste a customer review and get 3 professional response options
Etsy Title Generator
PopularCreate SEO-optimized titles that rank in Etsy search
Etsy Tags Generator
PopularGenerate all 13 tags optimized for Etsy search
Etsy Description Rewriter
Transform your product description into compelling copy
Etsy Fee Calculator
EtsyCalculate your exact take-home pay after all Etsy fees
Etsy Profit Margin Calculator
EtsyCalculate true profit margins and find your ideal price
Amazon Bullet Point Generator
PopularCreate 5 compelling bullet points for Amazon listings
Amazon Title Optimizer
Optimize your Amazon title for search and conversions
Amazon FBA Calculator
AmazonCalculate FBA fees, profit margins, and compare to FBM
eBay Fee Calculator
eBayCalculate eBay final value fees and seller costs
Facebook Marketplace Fee Calculator
Facebook MarketplaceCalculate Facebook Marketplace fees for local and shipped sales
Platform Fee Comparison Calculator
All PlatformsCompare fees and profit across Etsy, Amazon, and eBay
Shopify Profit Calculator
ShopifyCalculate profit margins after Shopify payment fees
eBay Title Generator
Create 80-character titles optimized for eBay search
eBay Description Generator
Create professional eBay descriptions that build trust
Listing Compliance Scanner
PopularScan your listing for policy violations and risky phrases
Listing Grader
All PlatformsGrade your listing A-F with specific fixes for any marketplace
Review Response Generator
All PlatformsPaste a customer review and get 3 professional response options
Shopify Description Generator
NewCreate SEO-optimized product descriptions for your Shopify store
Facebook Marketplace Description Generator
NewCreate compelling descriptions that sell fast on Facebook Marketplace
Airbnb Title Generator
PopularCreate compelling property titles that stand out in Airbnb search
Airbnb Description Generator
NewWrite warm, inviting property descriptions that convert guests
Instagram Caption Generator
NewWrite scroll-stopping captions with hashtags that grow your reach
TikTok Caption Generator
NewPunchy captions and trending hashtags for TikTok videos
Facebook Post Generator
NewConversational posts that drive comments and shares
Pinterest Pin Description Generator
NewSEO-optimized pin titles and descriptions with keywords
LinkedIn Post Generator
NewProfessional posts that build authority and drive engagement
Each tool handles a single task — title, tags, fees, or compliance. For complete listings with everything generated together, use the full listing generator.