
eCommerce, retail operations, and order management.

inflow
inFlow is a cloud inventory and order management platform used by 50,000+ businesses for stock tracking, sales and purchase orders, barcode scanning, manufacturing, and B2B wholesale. An API lets you programmatically pull products, sales orders, purchase orders, customers, vendors, stock levels, and locations—and push updates like new orders, stock adjustments, and product changes back into inFlow.

commercehub
CommerceHub (now part of Rithum) is a commerce operations platform connecting brands, retailers, and suppliers across 600+ marketplaces and channels for dropship, marketplace, listing, inventory, and order workflows. An unofficial API lets you programmatically pull orders, inventory, catalog, shipments, returns, and supplier records—and push updates like inventory levels, order acknowledgements, shipment tracking, and invoices back into the platform.

microbiz
MicroBiz Cloud POS is a cloud point-of-sale and retail management platform for independent and multi-store retailers, handling register transactions, inventory, purchasing, customer records, and reporting—with built-in WooCommerce ecommerce sync and a direct QuickBooks Online integration. An unofficial API lets you programmatically pull sales, inventory, purchase orders, customers, and ecommerce orders out of MicroBiz—and push updates like price changes, stock transfers, and received shipments back in.

wine pos
Wine POS (WinePOS) is a point-of-sale and back-office system built for wine and liquor retailers, handling inventory by sizes, singles, packs, and cases across single and multi-location stores, plus payments, compliance, age verification, vendor invoicing, and eCommerce sync. An unofficial API lets you programmatically pull inventory, sales transactions, customers, orders, and vendor invoices—and push updates like price changes, inventory adjustments, and purchase orders back into Wine POS without manual data entry or FTP file handling.

cumulus
Cumulus Retail is Celerant's all-in-one POS and eCommerce platform for independent retailers, unifying point of sale, inventory, online stores, and marketplace selling. An unofficial API lets you programmatically pull products, inventory, orders, and customer records—and push updates like new orders, price changes, stock adjustments, and customer data back into Cumulus across every channel.

elasticsuite
Elastic Suite is a B2B wholesale ecommerce and digital merchandising platform that brands use to run digital catalogs, build retailer-specific assortments, and manage wholesale orders. An unofficial API lets you programmatically pull products, catalogs, custom collections, assortments, orders, invoices, and shipment records—and push updates like new orders, assortment changes, and campaign data back into Elastic.

godatafeed
GoDataFeed is a multi-channel product feed automation platform that centralizes, optimizes, and synchronizes product data across 200+ sales channels and marketplaces like Google, Amazon, Walmart, and Facebook. An unofficial API lets you programmatically pull products, feeds, listings, inventory, and order data—and push updates like feed rules, product mappings, and channel syncs back into GoDataFeed.

shipbob
ShipBob is a third-party logistics (3PL) platform providing end-to-end ecommerce fulfillment across a global network of fulfillment centers, with inventory management, order fulfillment, returns, and a warehouse management system. Its developer API lets you programmatically create and track orders, manage products and inventory, handle returns and warehouse receiving orders (WROs), and subscribe to webhooks—so you can sync fulfillment data into your own systems and automate multi-channel shipping operations.

channeladvisor
ChannelAdvisor (now Rithum) is a cloud commerce operations platform that helps brands and retailers list, market, and optimize products across hundreds of marketplaces while managing inventory, orders, and fulfillment. An unofficial API lets you programmatically pull products, listings, orders, fulfillments, distribution-center inventory, and reporting data—and push updates like inventory quantities, price changes, order shipments, and refunds back into ChannelAdvisor.

skubana
Skubana—now Extensiv Order Manager—is a multichannel order, inventory, and fulfillment management platform that centralizes ecommerce and B2B sales orders, real-time stock levels, purchasing, and shipping across sales channels like Shopify, Amazon, and eBay. An unofficial API lets you programmatically pull orders, inventory, products, shipments, purchase orders, and vendor records—and push updates like inventory adjustments, new purchase orders, and order status changes back into Skubana without per-app OAuth installs or manual exports.

envoy
Envoy B2B is a wholesale B2B platform for footwear, apparel, and hard-goods brands that combines order capture, digital catalogs, showrooms, and sales-rep tooling with ERP integrations like NetSuite. An unofficial API lets you programmatically pull wholesale orders, products, inventory availability, customers, and invoices—and push updates like new orders, account segments, and catalog assortments back into Envoy B2B.

fishbowl
Fishbowl is an inventory and manufacturing management platform for small to mid-sized businesses, with cloud and self-hosted editions that sync to QuickBooks and Xero. Its REST API lets you programmatically pull parts, products, inventory levels, sales orders, purchase orders, and manufacture/work orders—and push updates like new orders, inventory adjustments, and shipments back into Fishbowl—though access typically runs against a self-hosted server with token-based sessions and app approval.

gorgias
Gorgias is a conversational AI and helpdesk platform that unifies customer support and sales automation for ecommerce brands, consolidating email, chat, SMS, WhatsApp, Instagram, Facebook, and voice into one omnichannel inbox with automation pre-trained on over a billion conversations. While Gorgias offers a REST API, an unofficial Supergood API lets you programmatically pull tickets, messages, customers, events, integrations, and ticket data—and push updates like creating tickets, posting messages, tagging, and assigning conversations back into Gorgias.

cin7
Cin7 is a cloud inventory and order management platform that connects suppliers, warehouses, and sales channels into one system for real-time stock visibility and automated operations across ecommerce, retail, and B2B. An unofficial API lets you programmatically pull products, sale orders, purchase orders, customers, suppliers, and stock levels—and push updates like new orders, stock adjustments, and shipment records back into Cin7.

optoro
Optoro is a Returns Management System (RMS) that helps retailers and 3PLs run the entire returns lifecycle—from shopper-facing returns portals and exchanges to processing, disposition, and return-to-vendor. An unofficial API lets you programmatically pull RMAs, return orders, dispositions, and exchange variants—and push updates like order history, advance ship notices, and final dispositions back into Optoro.

unleashed
Unleashed is a cloud inventory management platform that unifies purchasing, warehouse operations, manufacturing, and multichannel sales for growing product businesses. An unofficial API lets you programmatically pull products, stock on hand, sales orders, purchase orders, suppliers, customers, and assemblies—and push updates like new sales orders, purchase orders, stock adjustments, and production assemblies back into Unleashed.

radial
Radial is an ecommerce fulfillment and commerce technology provider that runs DTC order fulfillment, returns management, B2B distribution, transportation, payments, fraud prevention, and tax compliance for retail brands. An unofficial API lets you programmatically pull orders, inventory, shipments, returns, and tracking—and push updates like new orders, fulfillment requests, and inventory adjustments back into Radial across API, EDI, and pre-built cart connections.

narvar
Narvar is an AI-powered post-purchase platform that helps retailers manage delivery promises, order tracking, returns, exchanges, and customer communications across the post-purchase journey. An unofficial API lets you programmatically pull orders, shipments, tracking events, returns, and return labels—and push updates like new orders, tracking numbers, and return requests back into Narvar.

rain
Rain (Rain Retail Software) is a cloud point-of-sale, ecommerce, and inventory platform built for specialty retailers like craft, music, bike, quilt, jewelry, and outdoor shops. Rain has no public developer API, so the sales, inventory, customer, and class data that runs the store stays trapped in the portal. An unofficial API lets you programmatically pull products, inventory levels, orders, customers, and loyalty activity—and push updates like inventory adjustments, customer records, and class registrations back into Rain.

ordoro
Ordoro is an operational backbone for eCommerce merchants, unifying multichannel shipping, inventory management, and dropshipping in a single platform. An API lets you programmatically pull orders, products, shipments, suppliers, purchase orders, and warehouse stock—and push updates like new orders, label purchases, tracking writeback, and inventory adjustments back into Ordoro.

dear
DEAR Systems—now Cin7 Core—is a cloud inventory and order management platform that unifies purchasing, warehousing, manufacturing, B2B/POS sales, and accounting for product businesses. An unofficial API lets you programmatically pull products, stock availability, sales, purchases, customers, and suppliers—and push updates like new sale orders, purchase orders, stock adjustments, and assemblies back into Cin7 Core.

happyreturns
Happy Returns is an e-commerce returns and reverse logistics platform running a network of box-free, label-free Return Bar drop-off locations with instant in-person refunds, consolidated shipments, and AI-powered return fraud prevention. An unofficial API lets you programmatically pull returns, RMA approvals, return-bag contents, outbound shipments, drop-off locations, eligibility, and NPS data—and push updates like initiating returns, approving RMAs, and triggering exchanges back into Happy Returns.