8 free tools

Listing & Store Tools

Check listings, clean HTML, validate barcodes, resize photos and create store policies — all in your browser.

auto_awesomeAI Listing GeneratorTitles, bullets and descriptions for 5 marketplacesOpen tool fact_checkListing CheckerLimits, mobile cut-off and risky wordsOpen tool data_usageBackend Keyword Byte CounterAmazon search terms under 250 bytesOpen tool code_offListing HTML CleanerStrip styles, scripts and bad tagsOpen tool barcodeUPC / EAN ValidatorCheck digits for UPC, EAN and GTINOpen tool data_objectProduct Schema GeneratorJSON-LD for Shopify & WooCommerceOpen tool photo_size_select_largeImage Resizer & WebP ConverterSquare product photos, compressedOpen tool assignment_returnReturn & Shipping Policy GeneratorReady-to-use store policiesOpen tool
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What marketplaces charge per sale

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Payment Fees

Processing fees and what to charge

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Set prices that leave real profit

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Marketing & Ads

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Shipping & Logistics

Shipping weight and true unit cost