Your favorite tools, seamlessly connected
Connect Zen-Work with your calendar, chat, payment provider and more – via open standards: OAuth 2.0, webhooks, CalDAV and REST.
Connect Zen-Work with your calendar, chat, payment provider and more – via open standards: OAuth 2.0, webhooks, CalDAV and REST.
Your favorite tools, seamlessly connected
Connect Zen-Work with your calendar, chat, payment provider and more – via open standards: OAuth 2.0, webhooks, CalDAV and REST.
CalDAV
Calendar Sync
20+
Webhook Events
OAuth
OAuth 2.0
REST
REST API
How to connect your tools
Three steps to seamless integration
Connect your calendar
Connect any CalDAV-compatible calendar directly to Zen-Work. Events, deadlines and absences sync automatically.
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Bidirectional synchronization
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Projects & absences in your calendar
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Works with any CalDAV app
Connect any CalDAV-compatible calendar directly to Zen-Work. Events, deadlines and absences sync automatically.
Connect your calendar
Connect any CalDAV-compatible calendar directly to Zen-Work. Events, deadlines and absences sync automatically.
Set up automations
Connect Zen-Work via OAuth 2.0 + webhooks to common automation platforms. Build workflows that trigger automatically when events occur in Zen-Work.
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Connect via Zapier, Make or n8n using OAuth 2.0
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HMAC-signed webhooks for secure connections
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20+ webhook events available
Connect Zen-Work via OAuth 2.0 + webhooks to common automation platforms. Build workflows that trigger automatically when events occur in Zen-Work.
Set up automations
Connect Zen-Work via OAuth 2.0 + webhooks to common automation platforms. Build workflows that trigger automatically when events occur in Zen-Work.
Link team communication
Automatically post notifications into your team chat tool when invoices are created, tickets updated or projects completed.
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Connect chat tools via automations
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Customizable email notifications
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Single sign-on for quick access
Automatically post notifications into your team chat tool when invoices are created, tickets updated or projects completed.
Link team communication
Automatically post notifications into your team chat tool when invoices are created, tickets updated or projects completed.
All integrations at a glance
From calendar sync to payment processing to team communication
Calendar Sync
Bidirectional sync with any CalDAV/iCal-compatible calendar app — no middleware in between.
Automation platforms
Connect to Zapier, Make or n8n via OAuth 2.0 + webhooks – self-service setup available today. Official native apps in preparation.
Payment providers
Accept payments via credit card, direct debit and local payment methods directly from your invoices.
Email-to-Ticket
Customer emails are automatically matched and converted into tickets. Replies thread back as comments. Works with any SMTP / transactional mail provider.
Chat platforms
Send automatic messages into your team chat tool when important events occur in Zen-Work.
Single sign-on
Sign in via OAuth 2.0 with your existing identity provider. Secure, no extra password needed.
REST API & Webhooks
Full REST API with 100+ endpoints, OAuth 2.0 and 20+ webhook events for custom integrations.
Why integrations make the difference
Connected tools save time, reduce errors and create transparency.
No data silos
All your tools are connected. Customer data, events and tasks flow automatically between systems.
Automated workflows
Repetitive tasks like status updates, notifications and data transfers run automatically.
Enterprise security
OAuth 2.0, HMAC-signed webhooks and granular permissions protect your data.
The details that matter
Two features that make the difference.
CalDAV calendar server
Zen-Work includes a full CalDAV server. Personal calendar, project deadlines and absences sync automatically with any CalDAV-compatible app.
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Works with any CalDAV/iCal app
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Four calendars: Personal, Projects, Absences, Holidays
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Delta sync for fast updates
Zen-Work includes a full CalDAV server. Personal calendar, project deadlines and absences sync automatically with any CalDAV-compatible app.
CalDAV calendar server
Zen-Work includes a full CalDAV server. Personal calendar, project deadlines and absences sync automatically with any CalDAV-compatible app.
OAuth 2.0 & webhook platform
The complete OAuth 2.0 implementation enables secure connections with any automation platform of your choice.
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20+ webhook events for all modules
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Automatic retries and error logging
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HMAC-SHA256 signed payloads
The complete OAuth 2.0 implementation enables secure connections with any automation platform of your choice.
OAuth 2.0 & webhook platform
The complete OAuth 2.0 implementation enables secure connections with any automation platform of your choice.
What integrations do beyond OAuth
Four areas where integrations in Zen-Work go further than a simple OAuth toggle.
Every enabled or removed connection is captured in the audit log — important for compliance and handovers.
Connection audit
Every enabled or removed connection is captured in the audit log — important for compliance and handovers.
How often does a webhook fire, how many events run per tool? Analytics shows load and trend.
Per-integration usage stats
How often does a webhook fire, how many events run per tool? Analytics shows load and trend.
Sales processes, pipeline stages and deal status sync automatically with external CRMs.
CRM sync for sales processes
Sales processes, pipeline stages and deal status sync automatically with external CRMs.
Tickets, invoices and appointments land in the customer portal via integrations — no custom build.
Customer portal as touchpoint
Tickets, invoices and appointments land in the customer portal via integrations — no custom build.
How teams use their integrations
Real-world use cases that simplify daily work.
Calendar synchronization
Project deadlines and absences land automatically in your calendar — without manual data entry.
Workflow automation
When an invoice is paid: chat notification, update accounting, change customer status — all automatically.
Support process
Customer emails are matched by sender, auto-assigned to the right team member, and tracked as tickets. Replies thread back via email.
Zen-Work vs. building your own integration stack
What changes when you no longer have to wire every connection yourself.
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Ready to connect your tools?
Start for free and connect Zen-Work with your existing tech stack.