Collmex in Germany
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The company behind Collmex is based in Germany. According to its own pages, it can send, receive and process e-invoices. Formats it names: EN 16931 (CII). Its cheapest paid plan costs EUR 8.95 a month (prices checked on 6 Oct 2026). It offers a free plan; the limits are below.
- Company
- Collmex GmbH
- Headquarters
- Germany
- Website
- collmex.de
- Capabilities
- send, receive, process
- Formats
- EN 16931 (CII)
- Languages
- DE
- Countries
- Germany
- One-off purchase
- No (Monthly online subscription only) (Source)
Free plan
Free plan: 'Collmex rechnung free' and 'Collmex buchhaltung free' at 0.00: 1 admin, up to 100,000 documents or bookings, storage not expandable. Whether 'rechnung free' sends XML e-invoices is contradictory (pricing page yes, FAQ no). (Source, checked on )
Prices
| Plan | Price | Includes | Source |
|---|---|---|---|
| rechnung basic | EUR 8.95 / month | Invoicing incl. e-invoice sending | collmex.de, |
| rechnung plus | EUR 11.95 / month | Invoicing plus | collmex.de, |
| buchhaltung basic | EUR 11.95 / month | Bookkeeping incl. e-invoice receiving in document management | collmex.de, |
| Komplettpaket basic | EUR 16.95 / month | Invoicing + bookkeeping | collmex.de, |
| verein | EUR 13.95 / month | Association software, unlimited users | collmex.de, |
Notes
Net (zzgl. Umsatzsteuer), billed monthly, cancel to month end. FAQ (https://www.collmex.de/faq.html): outgoing e-invoices only as UN/CEFACT CII compliant with EN 16931 (PDF + XML by email); no ZUGFeRD sending; XRechnung not directly supported. Any EN 16931 format can be received. Further plans: buchhaltung light 8.95, Komplettpaket plus 24.95 / pro 46.95.
On official lists
Not found on the official lists we track.
Comparable providers
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