18 integrations available today across payments, marketplaces, product feeds, migration, accounting, and messaging — plus a REST API and signed webhooks for anything custom. Planned integrations are marked Soon.

Card payments run on your own Stripe account (bring your own keys). Payouts go to your bank, and Retailer OS takes no cut of sales.
In-store card readers: tap, insert, or swipe. Uses the same Stripe account as your online checkout.
Cash, gift cards, store credit, and customer accounts, with split payments and drawer reconciliation.
Accept PayPal at online-store checkout alongside cards.
Paid add-on ($99.99/mo). List from your catalog, keep stock in sync, and bring Amazon orders into Retailer OS.
Paid add-on ($99.99/mo). List from the same catalog, keep stock in sync, and bring eBay orders into Retailer OS.
List handmade and vintage items on Etsy and bring orders into Retailer OS.
List approved items on Walmart Marketplace from your catalog.
Your online store publishes a Google Shopping product feed at a live URL. Paste it into Google Merchant Center. Comes with the online store add-on.
Your online store publishes a catalog feed for Facebook and Instagram. Paste the URL into Meta Commerce Manager. Comes with the online store add-on.
Move your catalog, customers, and orders from a Shopify store. A one-time import, not a live sync.
Upload items, customers, or orders from a spreadsheet. Column mappings are suggested, and you review before anything goes live.
Pushes a daily sales journal entry per channel (with tax and refunds) and sends purchase orders over as bills.
Send sales journals and payments to Xero.
US sales-tax rates by location.
Tax calculation for online and in-store sales.
Create shipping labels for online orders from one queue.
Multi-carrier shipping labels and tracking.
USPS and UPS shipping labels for online orders.
Same-day local delivery for online orders.
Delivers receipts, order confirmations, and sign-in codes. Nothing to set up.
Connect a Google mailbox (Gmail or Google Workspace) so customer emails send from your own address.
Send customer emails from an Outlook or Microsoft 365 mailbox.
Pickup-ready and order-status texts, plus text campaigns. Needs a Messaging plan.
Message customers on WhatsApp from your store’s number. Needs a Messaging plan.
Post alerts such as new sales and refunds into a Slack channel.
Sync customer and purchase data for email and SMS marketing flows.
Sign in with your Google Workspace account.
Single sign-on with Microsoft Entra ID.
SAML single sign-on through Okta.
Create and deactivate staff accounts from your identity provider.
Export your whole account as NDJSON anytime. No lock-in.
Load items, orders, and inventory into your BigQuery warehouse.
Load items, orders, and inventory into Snowflake.
Dashboards for revenue and inventory in Looker Studio.
REST API with Bearer keys scoped to read or read-and-write access.
11 signed event types plus a catch-all — including sale.created, order.placed, stock.changed, and po.received.
No Zapier app yet. Send any Retailer OS webhook to a Webhooks by Zapier trigger to start a Zap.
Workflow automation with Retailer OS nodes.
Tell us what you need — requests help us decide what to build next. The REST API and signed webhooks also let you connect other tools yourself.
Point of sale, inventory, and your team in one place. Start a 14-day free trial with no card required, or book a walkthrough with our team.