A Practical Software Directory for Solo Builders
Keeping stock and sales information organised
Know what you have available and keep stock records up to date as products are bought and sold.
Tools in this category will help you to...
Record stock quantities, organise product information and keep availability aligned across connected shops or marketplaces. Some tools focus on managing listings and orders across sales channels, while others provide a visual record of the stock you hold yourself. Consider where you sell, how many different products you manage and which tasks need automatic updates. Check whether your chosen shops are supported and which features require a paid plan.
3Dsellers brings eBay listings, stock and customer orders into one workspace, with wider sales-channel connections on its Professional plan. Keep quantities organised, update listings in bulk, filter orders and prepare invoices, packing slips and picking lists. Tracking details and order information can also support customer enquiries. A seven-day trial is available without payment details. Inventory and order management require Growth or above, currently US$39.90 per month when paid monthly; the cheaper Essential plan excludes them. Professional adds the multichannel catalogue. Listing allowances, connected accounts and optional helpdesk costs vary by plan, so check the tier against your selling setup.
○ Directory listing
Sortly is a visual inventory app for keeping track of stock you hold yourself, along with packaging, materials and business supplies. Add photographs, quantities, notes and storage locations, then organise items into folders so they are easier to find and count. Mobile access and barcode or QR-code scanning help with recording stock movements away from your desk. Its ongoing free plan allows one user and up to 100 distinct items; multiple units of the same item do not use extra item slots. Paid plans increase these allowances and provide additional features, including low-stock alerts. A 14-day trial is available.
○ Directory listing
Syncio keeps stock levels aligned between connected Shopify and WooCommerce shops, including stores run by suppliers or retail partners. When an item sells in one store, it updates availability in the others, helping reduce overselling and manual stock adjustments. Products can be imported from a connected source store; Shopify users can also add ongoing product-detail updates and order forwarding. Every connected store needs the app. Receiving stores can start free with up to 25 synced products, while source stores are free for up to 10 qualifying orders per month. Larger allowances and additional Shopify features may require separate monthly charges.
○ Directory listing
Vendoo helps resellers manage product listings across marketplaces such as eBay, Etsy and Depop. Create or import a listing, adapt it for different marketplaces and keep inventory records together, with tools for tracking sales and profit. Sale detection and automatic delisting help reduce the risk of selling the same item twice on supported channels. Listing templates and mobile apps support everyday work. A 14-day trial requires payment details and renews into a paid subscription unless cancelled; Starter currently costs US$14.99 per month when billed monthly. Marketplace availability and automation differ, while bulk tools and additional features depend on the plan.
○ Directory listing
Zoho Inventory combines stock tracking with purchasing, sales orders and fulfilment, helping small businesses manage what comes in and what goes out. Set reorder levels, record purchases, create invoices and organise packing and shipping information from one system. Connections to services such as Shopify, eBay and Amazon can help coordinate online sales, while accounting integrations keep related records connected. The ongoing free plan supports one user and up to 50 orders per month. Paid plans raise order allowances and add features, locations and users. A 14-day trial is available; shop connections and advanced features are subject to plan limits.
○ Directory listing
