ZEP connects to your tools
From payroll to CRM — ZEP integrates where your data already lives. No double entry, no media breaks.
- DATEV, Lexware, SAP & more — one click
- SSO with Google, Azure AD, Okta & LDAP
- Open REST API for custom integrations
GDPR-compliant
Roles & permissions
Auditable exports
Setup in 15 min
Trusted by over 3,000+ companies
Find the right integration
Search or filter by category — all integrations at a glance.
10 integrations found
DATEV
AccountingExport working hours directly to DATEV LODAS and Lohn & Gehalt.
Lexware
AccountingTransfer time data seamlessly into Lexware payroll.
Excel / CSV
ExportFlexible exports in Excel and CSV for any downstream system.
Personio
HRSync employee master data and absence data with Personio.
SAP
AccountingConnect ZEP with SAP modules for enterprise-grade data flow.
HRworks
HRBidirectional sync of employees, absences and working hours.
HubSpot
CRMLink tracked project hours to HubSpot deals and contacts.
Salesforce
CRMSync project times with Salesforce opportunities and accounts.
memtime
APIAutomatic time capture with memtime desktop tracker integration.
XML Export
ExportStructured XML export for custom ERP and payroll systems.
No integrations found. Try a different search term.
How ZEP integrations are used every day
No theory — real situations from project business, consulting, agencies and IT teams.
Month-end close without Excel chaos
Problem
Hours are exported, manually adjusted, and checked multiple times.
Solution with ZEP
- Standardised DATEV/Lexware export
- Cost centres & projects transferred cleanly
- Fewer queries from accounting
Result: Month-end close faster and fully traceable.
Onboard new employees without system sprawl
Problem
Users need to be created in multiple systems.
Solution with ZEP
- SSO via Azure / Google / Okta
- Central user management
- Standardised roles & permissions
Result: Less IT effort, higher security.
Make project hours visible in CRM
Problem
Sales knows revenue but not project effort.
Solution with ZEP
- Transfer of relevant project data
- Sync with CRM systems
- Transparency for account management
Result: Better margin control & realistic bid calculations.
Connect your custom system landscape
Problem
Your own ERP or BI system needs structured project data.
Solution with ZEP
- Access to projects, hours, exports
- Automated handoffs
- Custom workflows possible
Result: ZEP becomes part of your infrastructure — not an isolated tool.
One login for all employees
ZEP supports all major SSO providers — no separate passwords needed.
Google Workspace
Login via Google Workspace accounts.
Microsoft Azure AD
Enterprise SSO with Azure Active Directory.
Okta
Identity management with Okta integration.
Keycloak
Open source identity broker support.
OAuth 2.0
Standard OAuth 2.0 for custom IdPs.
LDAP / AD
Classic directory service integration.
All SSO integrations support SAML 2.0 and SCIM provisioning where applicable.
Build your own integration
When is the API the right choice?
- You want to connect a custom ERP or HR system
- Standard integrations don't cover your workflow
- You need automated data sync beyond manual exports
- You're building internal dashboards with ZEP data
Full REST API with JSON responses, token-based auth, and rate limiting. Comprehensive documentation with Swagger UI.
GET /api/v1/timeentriesPOST /api/v1/timeentriesGET /api/v1/projectsGET /api/v1/employeesGET /api/v1/absencesPOST /api/v1/exports/datev
From kickoff to go-live in 4 steps
Clarify setup
We discuss your systems, data flows, and integration goals in a brief kickoff call.
Define data structure
We map fields, cost centres, and employee IDs between ZEP and your target system.
Test run
A trial export or sync with real data — review, adjust, confirm.
Go live
Integration runs in production. Our support monitors the first cycles with you.
Clarify setup
We discuss your systems, data flows, and integration goals in a brief kickoff call.
Define data structure
We map fields, cost centres, and employee IDs between ZEP and your target system.
Test run
A trial export or sync with real data — review, adjust, confirm.
Go live
Integration runs in production. Our support monitors the first cycles with you.
Most integrations are live within 1–2 weeks. Complex setups (SAP, custom API) may take longer.
Your data, protected at every step
Hosting in Germany
All data on ISO 27001-certified servers in Germany.
GDPR-compliant
Data processing fully compliant with GDPR. DPA included.
Encrypted transfer
All API and sync connections run over TLS 1.3.
Token-based auth
API keys with granular scopes. No plain-text credentials.
Audit log
Every data export and sync logged with timestamp and user.
Roles & permissions
Fine-grained access control — who sees and exports what.
Questions about integrations?
The most common questions about connecting ZEP with your systems.
Which payroll systems does ZEP integrate with?
ZEP offers direct integrations with DATEV (LODAS & Lohn & Gehalt), Lexware, and SAP. Additionally, you can export data in Excel, CSV, and XML formats for any other payroll system.
Can I connect ZEP to our HR system?
Yes. ZEP integrates with Personio and HRworks for bidirectional sync of employee master data, absences, and working hours. For other HR systems, our REST API provides full access.
How does Single Sign-On (SSO) work?
ZEP supports SSO via Google Workspace, Microsoft Azure AD, Okta, Keycloak, OAuth 2.0, and LDAP. Employees log in with their existing company credentials — no separate ZEP password required.
Is there a REST API for custom integrations?
Yes. ZEP provides a fully documented REST API with JSON responses, token-based authentication, and rate limiting. You can read and write time entries, projects, employees, and more.
How long does it take to set up an integration?
Standard integrations (DATEV, Personio, SSO) are typically live within a few days. Complex setups like SAP or custom API integrations may take 1–2 weeks. Our team supports you throughout.
Is data transfer secure?
All integrations use TLS 1.3 encryption. API access is token-based with granular scopes. Every data transfer is logged in the audit trail. All servers are ISO 27001 certified and located in Germany.
Clarify your setup
in 15 minutes
We discuss your systems, data flows and integration goals — no commitment, no cost.