# Nifty > Nifty is an AI-powered reselling platform that lets online resellers list, crosslist, and manage inventory across marketplaces like eBay, Poshmark, Mercari, Depop, Etsy, and Whatnot from one interface. It automates listing creation, crosslisting, delisting, sharing, and profit tracking so resellers can scale from thrift to flip without repetitive manual work. Key facts: - All-in-one reseller tool: AI listing creation, bulk crosslisting to up to 5 additional marketplaces in one workflow, inventory management, and sales/profit tracking. - Includes Otto, an AI assistant for resellers. - Offers an MCP server (beta) for connecting AI assistants to Nifty. - Integrates with Whatnot for live selling. ## Product - [Homepage](https://nifty.ai/): Resell effortlessly across marketplaces with AI. - [Pricing](https://nifty.ai/pricing): Plans and bundles for resellers. - [Help Center](https://docs.nifty.ai/): Product documentation and guides. - [MCP Server (Beta)](https://docs.nifty.ai/mcp-server/mcp-server): Connect AI assistants to Nifty via MCP. - [Ask Otto](https://app.nifty.ai/otto): Nifty's AI assistant for resellers. - [Bulk Crosslisting](https://nifty.ai/post/bulk-crosslisting): Crosslist inventory to up to 5 more marketplaces in one workflow. - [Whatnot Integration](https://nifty.ai/post/whatnot-integration): Create and import Whatnot listings through Nifty. - [Blog](https://nifty.ai/blog): Reseller insights, marketplace news, and growth guides. ## Crosslisting Tool Comparisons - [Vendoo Alternatives](https://nifty.ai/post/vendoo-alternative): 7 crosslisting tools tested. - [Vendoo Review](https://nifty.ai/post/vendoo-review): Functions, pricing, pros, and cons. - [Vendoo Pricing](https://nifty.ai/post/vendoo-pricing): Full breakdown of monthly plans. - [Flyp Review](https://nifty.ai/post/flyp-review): Connected platforms and automation features. - [Flyp vs Vendoo vs Nifty](https://nifty.ai/post/flyp-vs-vendoo): Full feature showdown. - [Flyp Crosslister vs Nifty](https://nifty.ai/post/flyp-crosslister): Which reselling tool is best. - [List Perfectly Alternatives](https://nifty.ai/post/list-perfectly-alternatives): Alternatives compared. - [List Perfectly Pricing](https://nifty.ai/post/list-perfectly-pricing): Plan breakdown. - [Crosslist Review](https://nifty.ai/post/crosslist-review): Best for casual sellers needing simple crosslisting. - [PrimeLister Review](https://nifty.ai/post/primelister-review): 8 connected platforms and limitations. - [PrimeLister Pricing](https://nifty.ai/post/primelister-cost): Complete breakdown. - [OneShop Pricing](https://nifty.ai/post/oneshop-pricing): Whether the tool is worth it. - [Posh Sidekick Review](https://nifty.ai/post/posh-sidekick): Poshmark automation reviewed. - [Sellbrite Alternatives](https://nifty.ai/post/sellbrite-alternatives): 7 alternatives expert tested. - [Sellbrite Review](https://nifty.ai/post/sellbrite-review): Multichannel listing tool reviewed. - [Sellercloud Alternatives](https://nifty.ai/post/sellercloud-alternatives): 6 tools for multi-platform sellers. - [SellerChamp Alternatives](https://nifty.ai/post/sellerchamp-alternatives): 6 alternatives for more sales. - [Best Poshmark Bot](https://nifty.ai/post/best-poshmark-bot): Automation tools compared. - [Poshmark Bots: Worth It?](https://nifty.ai/post/poshmark-bot): Risks and details for sellers. - [Multi-Channel Listing Software](https://nifty.ai/post/multi-channel-listing-software): Options compared. ## Marketplace Fees - [Online Selling Fees Comparison](https://nifty.ai/post/online-selling-fees-comparison): Fees across marketplaces. - [Poshmark Fees](https://nifty.ai/post/how-much-poshmark-take): What Poshmark takes per sale. - [eBay Fees](https://nifty.ai/post/how-much-does-ebay-take-from-a-sale): What eBay takes per sale. - [Mercari Fees](https://nifty.ai/post/mercari-fees): The 10% seller cut and hidden costs. - [Depop Fees](https://nifty.ai/post/how-much-does-depop-take-from-a-sale): What Depop takes per sale. - [Etsy Fees](https://nifty.ai/post/how-much-does-etsy-take-per-sale): What Etsy takes per sale. - [Grailed Fees](https://nifty.ai/post/grailed-fees): 9% commission plus processing fees. - [Whatnot Fees](https://nifty.ai/post/whatnot-fees): 4-8% commission by category plus processing. - [Depop Shipping Prices](https://nifty.ai/post/depop-shipping-prices): Complete breakdown. - [Poshmark Shipping Cost](https://nifty.ai/post/poshmark-shipping-cost): Shipping explained. ## Marketplace Guides - [How to Sell on Depop](https://nifty.ai/post/how-to-sell-on-depop): Getting started guide. - [How to Sell on Mercari](https://nifty.ai/post/how-to-sell-on-mercari): Getting started guide. - [How to Sell on Whatnot](https://nifty.ai/post/how-to-sell-on-whatnot): Live selling guide. - [How to List on eBay](https://nifty.ai/post/how-to-list-on-ebay): Listing guide. - [How to List on Etsy](https://nifty.ai/post/how-to-list-on-etsy): Listing guide. - [eBay Pricing Guide](https://nifty.ai/post/ebay-pricing-guide): Pricing from sold comps for profit. - [Poshmark Selling Tips](https://nifty.ai/post/poshmark-selling-tips): Tips to sell more. - [Depop Selling Tips](https://nifty.ai/post/depop-selling-tips): Tips to sell more. - [Etsy Seller Tips](https://nifty.ai/post/etsy-seller-tips): Tips to sell more. - [Etsy Keywords](https://nifty.ai/post/etsy-keywords): Keyword research guide plus 3 tools. - [Depop Hashtags](https://nifty.ai/post/depop-hashtags): Using hashtags to attract buyers. - [Poshmark Jail](https://nifty.ai/post/poshmark-jail): Why it happens and how to get out. - [eBay Selling Limits](https://nifty.ai/post/ebay-selling-limits): Understanding and raising limits. - [eBay Inventory Management](https://nifty.ai/post/ebay-inventory-management): Managing eBay inventory. - [Vaccine Inventory Management for Resellers](https://nifty.ai/post/inventory-management-resellers): Reseller inventory systems. ## Marketplace Comparisons - [Best Reselling Websites](https://nifty.ai/post/reselling-websites): 10 platforms tested with real inventory. - [eBay Alternatives](https://nifty.ai/post/ebay-alternatives): 20 alternatives tested by niche. - [Mercari Alternatives](https://nifty.ai/post/mercari-alternatives): 10 best alternatives. - [Depop Alternatives](https://nifty.ai/post/depop-alternatives): 10 alternatives to sell more. - [Poshmark vs eBay](https://nifty.ai/post/poshmark-vs-ebay): Head-to-head comparison. - [Depop vs Poshmark](https://nifty.ai/post/depop-vs-poshmark): Head-to-head comparison. - [Mercari vs Poshmark](https://nifty.ai/post/mercari-vs-poshmark): Head-to-head comparison. - [Vinted vs Poshmark](https://nifty.ai/post/vinted-vs-poshmark): Zero seller fees vs social selling. - [eBay vs Poshmark vs Mercari](https://nifty.ai/post/ebay-vs-poshmark-vs-mercari): Three-way comparison. - [Whatnot vs eBay](https://nifty.ai/post/whatnot-vs-ebay): Live selling vs listings. - [Whatnot Review](https://nifty.ai/post/whatnot-review): Is it profitable for sellers. - [Vinted Reviews](https://nifty.ai/post/vinted-reviews): Expert opinion plus user feedback. ## Reselling Business Guides - [How to Start a Reselling Business](https://nifty.ai/post/reselling-business): Low-cost start with automation and niche tips. - [How to Start an Online Resale Business](https://nifty.ai/post/how-to-start-an-online-resale-business): Step-by-step guide. - [Reseller Tips](https://nifty.ai/post/reseller-tips): 15 tips to grow your business. - [Reseller Bookkeeping](https://nifty.ai/post/reseller-bookkeeping): Ultimate guide to tracking sales data. - [Reseller Profit Margin](https://nifty.ai/post/reseller-profit-margin): Pricing with all expenses in mind. - [How to Price as a Reseller](https://nifty.ai/post/how-to-price-as-a-reseller): Pricing strategies. - [Best Things to Flip](https://nifty.ai/post/best-things-to-flip): High-margin items. - [Best Items to Resell](https://nifty.ai/post/best-items-resell): What sells well. - [Where Resellers Get Products](https://nifty.ai/post/where-resellers-get-products): Sourcing guide. - [Is Reselling Profitable?](https://nifty.ai/post/is-reselling-profitable): Honest breakdown. - [Is Reselling Legal?](https://nifty.ai/post/is-reselling-legal): Legal considerations. - [Do You Need a Business License to Sell Online?](https://nifty.ai/post/do-i-need-a-business-license-to-sell-online): Licensing requirements. - [SEO for Resellers](https://nifty.ai/post/seo-resellers): Getting found in search. ## Optional - [Terms and Conditions](https://nifty.ai/terms-and-conditions) - [Privacy Policy](https://nifty.ai/privacy-policy) - [DMCA Policy](https://nifty.ai/dmca-policy) - [Affiliate Program Agreement](https://nifty.ai/affiliate-program-agreement) - [Crosslist eBay to Poshmark](https://nifty.ai/post/crosslist-ebay-poshmark) - [Crosslist Poshmark to Mercari](https://nifty.ai/post/crosslist-poshmark-mercari) - [Mercari Cross-Listing](https://nifty.ai/post/mercari-cross-listing) - [Sell on Multiple Marketplaces](https://nifty.ai/post/sell-multiple-marketplaces) - [What Sells Best on eBay](https://nifty.ai/post/what-sells-best-on-ebay) - [What Sells Best on Poshmark](https://nifty.ai/post/what-sells-best-poshmark) - [What Sells Best on Mercari](https://nifty.ai/post/what-sells-best-on-mercari) - [What Sells Best on Vinted](https://nifty.ai/post/what-sells-best-on-vinted) - [Top Selling Items on Etsy](https://nifty.ai/post/top-selling-items-etsy) - [How to Relist on Poshmark](https://nifty.ai/post/how-to-relist-on-poshmark) - [How to Relist on Depop](https://nifty.ai/post/relist-depop) - [How to Relist on Mercari](https://nifty.ai/post/how-to-relist-on-mercari) - [Reselling on Etsy: Rules](https://nifty.ai/post/reselling-etsy) - [PoshFest 2025](https://nifty.ai/post/poshfest-2025)