Integrations
Connect NexusRMS with your favorite business tools. Seamless integrations with accounting, payments, calendars, and a full REST API for custom workflows.

Connect With Your Tools
Seamlessly integrate with leading accounting, payment, and calendar platforms
Accounting
Sync invoices, payments, and financial data automatically
Payments
Accept credit card payments worldwide via Stripe Connect
Calendar
Keep your team in sync with two-way calendar sync
Notifications
Email notifications, push notifications, and in-app alerts
Developer API
Build custom integrations with our REST API and webhooks
Storage
Cloud file storage with S3-compatible backends
Featured Integrations
Popular tools that work seamlessly with NexusRMS
QuickBooks
Sync invoices and payments with QuickBooks Online
Xero
Connect with Xero for seamless accounting
Stripe Connect
Accept credit card payments worldwide
Google Calendar
Two-way calendar sync for crew scheduling
Sage
Enterprise accounting integration
FreeAgent
Popular UK accounting integration
Seamless Accounting Sync
Automatically sync invoices, payments, and financial data with your accounting software. No manual data entry required.
Auto Invoice Sync
Invoices created in NexusRMS automatically appear in your accounting software
Payment Reconciliation
Payments recorded in either system sync automatically
Contact Sync
Keep client and supplier contacts synchronized
Tax Handling
Correct tax rates and codes applied automatically
Accept Payments Globally
Accept credit cards and online payments through Stripe Connect. Get paid faster with automated invoicing and client portal payments.
Calendar Sync
Keep your team in sync with two-way calendar integrations
Google Calendar
Two-way sync with Google Workspace
- Project events
- Crew schedules
- Equipment bookings
- Reminders
Microsoft Outlook
Sync with Outlook and Microsoft 365
- Calendar sync
- Contact sync
- Event reminders
- Email notifications
Apple iCloud
Sync with Apple Calendar on all devices
- iOS sync
- macOS sync
- watchOS support
- Siri shortcuts
Build Custom Integrations
Full REST API access for building custom integrations. Comprehensive documentation, webhooks, and OAuth 2.0 authentication.
RESTful API
Full CRUD operations on all resources
Webhooks
Real-time notifications for all events
OAuth 2.0
Secure authentication for third-party apps
Documentation
Comprehensive API docs with examples
// NexusRMS API Example
const nexus = require('@nexusrms/sdk');
const client = new nexus.Client({
apiKey: 'your-api-key'
});
// Get all projects
const projects = await client.projects.list({
status: 'confirmed',
limit: 10
});
// Create an invoice
const invoice = await client.invoices.create({
projectId: 'proj_123',
dueDate: '2025-02-01'
});Automate Your Workflow
Use webhooks and the REST API to build custom automations
Invoice Created Webhook
Trigger your custom workflow when a new invoice is created
Payment to Email
Automatic email notification when payment is received
Project Status Sync
Sync project status changes to your external systems via API
Equipment Maintenance Alert
Push notification when equipment maintenance is due
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