Work well with others
Square Register works seamlessly with multiple apps that can save you time and streamline your operations.
Apps for everything
From accounting services and inventory management to social analytics and shipping fulfillment, Square works with apps for your every need.
Sync in a snap
Connecting your accounts takes only a few steps, and your data syncs automatically. Find, add, and manage apps from your Square Dashboard.
See it all at once
Pair Square with apps for a comprehensive, always-up-to-date view of your business–from real-time profitability to social media popularity.
Accounting & Tax
Intuit QuickBooks
Everything you need to run your business is right here. Track sales and expenses, pay employees, and more.
Xero
Xero is beautiful online accounting software for small businesses. Sign in any time, anywhere, from any device.
Shogo
Shogo syncs Square Register with QuickBooks Desktop to keep your sales and bank deposits accurate and up-to-date.
Kashoo Cloud Accounting
The only accounting software which syncs Square transactions in real-time. Seamless handling of Square sales, tips, fees, refunds & taxes, available anywhere on any device.
ONE UP
Simplify your business with ONE UP. Automate your accounting, POs, receiving notes, stock levels, and more.
TaxJar
TaxJar makes sales tax compliance easy. Let TaxJar automatically create your localized, sales tax reports for quick and easy filing.
CommerceSync
Using QuickBooks Desktop? Commerce Sync automatically transfers your Square sales data into QuickBooks every day.
Zoho Books
Simplify small business accounting. Streamline your business processes, automate workflows, and get quick insights on business performance.
E-Commerce
Weebly
The surprisingly easy way to create a beautiful website and online store for your business. Sync with Square to grow sales on one platform.
Bigcommerce
Bigcommerce gives you all the tools you need to launch and grow a successful online store. Open your business up to the world.
WooCommerce
Take Square payments on your WooCommerce store. Sync item and inventory changes for both online and offline sales.
Ecwid
Create an Ecwid store instantly from your Square products and start selling on your website or Facebook page today.
ShipStation
ShipStation helps sellers streamline their fulfillment processes through batch label creation, connections to top shipping carriers, and more.
Point of Sale
TouchBistro
TouchBistro is the easy, smart, and complete iPad point of sale for restaurants, bars, cafes, and food trucks.
Vend
Vend is POS software, inventory management, e-commerce, and customer loyalty for advanced and multi-location retailers. Easily manage and grow your business in the cloud.
Inventory
Shopventory
Shopventory is an advanced inventory management, business intelligence and sales reporting service. At a glance, know your profit margin across time period, item, or category.
Stitch Labs
Stitch Labs is an inventory management solution that allows you to easily track stock quantities across Square and the other channels you sell through.
Intrakr Inventory
Intrakr is a simple inventory solution that lets you track parts/ingredients and receive real-time notifications.
DEAR
DEAR provides advanced inventory and order management features for small to medium businesses in the cloud.
Shopseen
Shopseen lets you add and manage your product listings everywhere you sell, including Square Register, online stores and social media.
Invoices & Services
Jobber
Keep your mobile service team organized. Connect your Square account with Jobber to bring your scheduling, quotes, invoicing and payments together in one system.
Invoice ASAP
Invoice ASAP is a mobile invoicing and payments platform integration that allows you to generate and pay invoices on the go using your iPhone or iPad.
Breezeworks
Get all your information in one place with this booking, dispatching, and billing platform for small and medium teams on the go.
Restaurant Management
Fresh KDS
Fresh KDS is a tablet kitchen display system that’s fully featured and dead simple to use.
PeachWorks
Recipe management with built-in costing, USDA nutrition, and ideal usage reports.
MarketMan
MarketMan is an inventory management app for restaurants. Featuring real-time food cost, wastage data, stocktaking, supply ordering, and more.
Employees & Scheduling
Deputy
Build a better workplace with Deputy. Streamline employee management, time tracking, communication and more.
Humanity
Humanity simplifies your staff scheduling, time tracking and communications. Try it FREE today!
Homebase
The easiest way to track hours and schedule your team.
WheniWork
The easiest way to schedule and communicate with your hourly employees.
TSheets
Time tracking that employees love to use everywhere and any way.
Other
IFTTT
IFTTT lets you create powerful connections with one simple statement–if this then that. Connect Square to over 100 other products and services on IFTTT.
SumAll
SumAll is a business intelligence tool for small and medium-sized businesses that connects all the services you use and brings them into one view.
Testimonials
Xero + Square completely automates and streamlines bookkeeping operations for businesses.
With automated bookkeeping, I save 10-15 hours per week and am able to make real-time business decisions.
Quentin Witherspoon, Witherspoon Distillery
Get started with the Square App Marketplace.
Save time and streamline your business. Create your free account to get started integrating Square with popular apps.
Sign up for SquareBuild customized solutions for your business.
Create custom applications with your Square data, integrate it with new tools, or connect it with the services you already use through Square’s APIs.
Learn more about Connect API