Collmex
🇩🇪 DE · Free plan · paid from €8.95/month/mo
German cloud accounting with VAT returns and online banking
EU hostedGDPRFree planISO 27001
Collmex is a German cloud accounting and invoicing platform for small businesses. It offers modular packages, integrated HBCI online banking, VAT returns via ELSTER, and mobile access. Data is hosted in German data centers with ISO 27001 certification.
Replaces
Collmex is sought as a European alternative to:
Features
Accounting & Bookkeeping
- Online accounting with balance sheets, VAT returns, and asset accounting
- Automated tax report generation and compliance
- Bank reconciliation and HBCI online banking integration
- Accounts payable and receivable management
- Automated booking suggestions with manual correction
- Multi-user support with role-based access (administrator, bookkeeper, tax auditor)
- EÃœR (income-expenditure accounting) support
Invoicing & Billing
- Automated invoice generation with customizable templates
- Recurring invoice scheduling
- Management of invoices, offers, and dunning notices
- Automated VAT and tax calculations
- Integration with accounting for seamless invoice management
- CRM for customer management
- Sending invoices via email, post, or fax (Pixelletter integration)
Inventory & Merchandise Management
- Inventory tracking and management
- Purchase order management
- Project accounting
- Multi-channel order consolidation via integrations
ERP & Business Management
- Complete ERP including CRM, project management, and merchandise management
- Employee portal (Pro plan only)
- Cloud-based access from any device, no installation required
- Multi-user collaboration with role-based access
Club Management
- Member administration
- Automatic contribution billing
- Integrated HBCI banking
- Complete bookkeeping for clubs
Compliance & Infrastructure
- TÃœV SÃœD certified data center in Germany
- Public API for custom integrations
Pricing
Komplettpaket Basic
€16.95/month per month, excl. VAT
- 1 Administrator, 1 Bookkeeper, 1 Tax Auditor
- 100,000 document storage
- No additional users
Komplettpaket Plus
€24.95/month per month, excl. VAT
- 1 Administrator, 1 Bookkeeper, 1 Tax Auditor
- 100,000 document storage
- No additional users
Komplettpaket Pro
€46.95/month per month, excl. VAT
- 1 Administrator, 1 Bookkeeper, 1 Tax Auditor
- 50 Employee Portal users
- 100,000 document storage
- Additional users: €11.95/month each
Buchhaltung Free
Free per month, excl. VAT
- 1 Administrator
- 100,000 bookings storage
- No additional users or storage
Buchhaltung Light
€8.95/month per month, excl. VAT
- 1 Administrator, 1 Bookkeeper, 1 Tax Auditor
- 100,000 bookings storage
- Additional storage: €11.95/month per 100,000 bookings
Buchhaltung Basic
€11.95/month per month, excl. VAT
- 1 Administrator, 1 Bookkeeper, 1 Tax Auditor
- 25 Employee Portal users
- 100,000 bookings storage
- Additional users: €11.95/month each
Rechnung Free
Free per month, excl. VAT
- 1 Administrator, 1 Tax Auditor
- 100,000 document storage
- No additional users or storage
Rechnung Basic
€8.95/month per month, excl. VAT
- 1 Administrator, 1 Tax Auditor
- 100,000 document storage
- Additional storage: €11.95/month per 100,000 documents
Rechnung Plus
€11.95/month per month, excl. VAT
- 1 Administrator, 1 Tax Auditor
- 100,000 document storage
- Additional storage: €11.95/month per 100,000 documents
All plans exclude VAT. 30-day free trial available for all products.
EU Trust Profile
4 of 9 criteria verified with evidence, last checked 2026-08-07. Every ✓ links to its source.
- Evidence →Data Processing Agreement (DPA)
A Data Processing Agreement (DPA) is publicly available.
- Evidence →Trust center / security page
A dedicated security page is provided.
- Evidence →EU data residencyCologne (DE)
Customer data is hosted in a data center in Germany.
- Public sub-processor listnot verified
- Evidence →ISO 27001Data center certified by TÜV SÜD according to ISO/IEC 27001:2022
The data center holds an ISO/IEC 27001:2022 certification.
- SOC 2not verified
- BSI C5not verified
- TISAXnot verified
- German-language supportnot verified
Support is available in German.
Verified means: the claim was publicly documented at the linked source on the check date. The vendor's own information prevails.
Reviews
Recurring themes, synthesized from public reviews across portals.
What users value
- Comprehensive feature set covering invoicing, bookkeeping, inventory and project management
- Flexibility to manage multiple companies within one account
- Customizable workflows tailored to individual business needs
- Automated invoice suggestions and payment processing
- Integrations with Shopify, WooCommerce and online banking
- Mobile access for on-the-go management
- Straightforward online documentation
Where users see room to improve
- · Interface can be overwhelming for beginners with a steep learning curve
- · Email-based invoice storage requires constant account linking and is impractical for many workflows
- · Missing some necessary integrations
Integrations
eBayShopifyWooCommerceMagentoShopwareSage Business Cloud PayrollKontoolPayJoeYCC Warenwirtschaftn8nPimcoreMetabaseAPIcenter
Feature, pricing and integration details are based on web research (as of 2026-08-07), without guarantee, errors are possible. The vendor's website prevails.