Integrations
Connect with the tools you already use
Koala Invoices works seamlessly with your favorite software, making invoice management effortless and efficient.
Accounting Software
Connect your existing accounting software to automate your invoice management workflows.
QuickBooks
Sync invoices, customers, and payments with QuickBooks Online or Desktop.
Xero
Seamlessly integrate with Xero to manage your invoices and track payments.
FreshBooks
Connect with FreshBooks to streamline your invoicing processes.
Sage
Import and export data between Koala Invoices and Sage accounting software.
Payment Processors
Accept payments faster by connecting to popular payment processors.
Stripe
Process credit card payments directly through your invoices.
PayPal
Allow customers to pay via PayPal for faster transactions.
Square
Connect your Square account for seamless payment processing.
Wise
Receive international payments with low fees using Wise.
CRM Systems
Connect to your customer relationship management systems for a unified view of your clients.
Salesforce
Sync customer data between Salesforce and Koala Invoices.
HubSpot
Connect with HubSpot to align your sales and invoicing processes.
Zoho CRM
Integrate with Zoho CRM for streamlined customer management.
Pipedrive
Link your Pipedrive deals to automatically generate invoices.
Productivity Tools
Connect with your favorite productivity tools to streamline your workflow.
Slack
Get notifications about invoice status and payments in Slack.
Google Workspace
Connect with Google Calendar and Gmail for enhanced productivity.
Microsoft 365
Integrate with Outlook and Teams for seamless communication.
Zapier
Connect Koala Invoices with 3,000+ apps without any coding.
Need a custom integration?
Don't see the integration you need? Our team can build custom integrations to connect Koala Invoices with any software you use.
Contact our integration teamDeveloper Resources
Build your own integration
Access our comprehensive developer tools to build custom integrations tailored to your business needs.
RESTful API
Our well-documented API gives you full access to create, read, update, and delete invoice data.
View API documentationWebhooks
Set up webhooks to get notified in real-time when events happen in your Koala Invoices account.
Configure webhooksSDK Libraries
Use our software development kits in JavaScript, Python, PHP, and more to simplify integration.
Browse SDK libraries