# EcomStudio.ai > EcomStudio.ai is an AI listing studio for Amazon, Shopify and Etsy sellers that generates optimised titles, bullets, descriptions and tags, calculates fees and margins, and creates product photos from a single image. ## Free tools - [Product Description Generator](https://ecomstudio.ai/tools/product-description-generator): 150–300-word descriptions with a keyword list, for any marketplace. - [Amazon FBA Calculator](https://ecomstudio.ai/tools/amazon-fba-calculator): Referral, fulfilment and storage fees to net margin. - [Etsy Tag Generator](https://ecomstudio.ai/tools/etsy-tag-generator): 13 long-tail tags, each 20 characters or fewer. - [Shopify Profit Calculator](https://ecomstudio.ai/tools/shopify-profit-calculator): Profit per order, margin and break-even ROAS. - [Listing Grader](https://ecomstudio.ai/tools/listing-grader): 0–100 score across seven areas, with fixes ranked by impact. ## More free tools - [Amazon Title Generator](https://ecomstudio.ai/tools/amazon-title-generator): Three titles under 200 characters with a prohibited-word check. - [Amazon Bullet Point Generator](https://ecomstudio.ai/tools/amazon-bullet-point-generator): Five benefit-led bullets, each around 200 characters. - [Amazon Backend Keywords Generator](https://ecomstudio.ai/tools/amazon-backend-keywords-generator): Deduplicated search terms with a live 249-byte counter. - [Etsy Title Generator](https://ecomstudio.ai/tools/etsy-title-generator): Keyword-first titles within Etsy's 140 characters. - [Shopify Product Description Generator](https://ecomstudio.ai/tools/shopify-product-description-generator): Scannable Shopify product page copy with an SEO meta description. - [Etsy Fee Calculator](https://ecomstudio.ai/tools/etsy-fee-calculator): Listing, transaction, processing and Offsite Ads fees. - [Amazon Keyword Tool](https://ecomstudio.ai/tools/amazon-keyword-tool): Amazon autocomplete expanded A–Z for any seed keyword. - [Background Remover](https://ecomstudio.ai/tools/background-remover): Product cut-outs on pure white (RGB 255, 255, 255). - [Image Resizer for Marketplaces](https://ecomstudio.ai/tools/image-resizer): Exact marketplace sizes, padded or cropped, in your browser. ## Optional - [All free tools](https://ecomstudio.ai/tools) - [Pricing](https://ecomstudio.ai/#pricing) - [Full content for LLMs](https://ecomstudio.ai/llms-full.txt)