Our apps

Our Shopify apps

Built for German merchants. Fair pricing, transparent logs, support that answers.

  1. In development

    Address Guard

    Packstation, Postnummer & address validation for German checkouts

    • Packstation & Postnummer validation — Detects Packstation addresses and enforces the correct format including the DHL Postnummer.
    • House number check — Streets without house numbers are caught before the order is placed.
    • Transparent log — See exactly which addresses were corrected or blocked — no black box.
    Learn more
    Address Guard · LogLive
    1. 10:42:03Order #1042 · address checked · house number present
    2. 10:42:07Order #1043 · Packstation 118 detected · Postnummer 92834711 formatted
    3. 10:42:19Order #1044 · street without house number · buyer asked to correct
    4. 10:43:01Order #1045 · DHL-compatible · released for fulfilment
  2. In development

    E-Rechnung & GoBD

    XRechnung, ZUGFeRD & GoBD-compliant invoices for Shopify — Germany and Austria

    • XRechnung, ZUGFeRD & Peppol BIS with validation — Standards-compliant e-invoices for Germany (XRechnung) and Austria (Peppol BIS), validated before they are sent.
    • Gapless invoice numbers — A dedicated, sequential invoice number range — independent of Shopify order numbers.
    • GoBD archive & DATEV handover — Tamper-proof archive plus a simple export for your tax advisor.
    Learn more
    E-Rechnung & GoBD · LogLive
    1. 10:42:03Invoice RE-2026-00418 created · ZUGFeRD 2.3 · validated
    2. 10:42:07Invoice RE-2026-00419 created · XRechnung 3.0 · validated
    3. 10:42:19Order #2231 edited after invoicing · credit note + RE-2026-00420 issued
    4. 10:43:013 invoices archived · GoBD · DATEV export ready
  3. In development

    DATEV Abgleich

    Payout reconciliation & DATEV export for your tax advisor

    • Payout matching — Bulk payouts are matched to individual orders automatically.
    • Fee booking — Payment provider fees are booked instead of disappearing.
    • DATEV handover — Clean export files your tax advisor can import directly.
    Learn more
    DATEV Abgleich · LogLive
    1. 10:42:03Payout €4,812.30 · matched to 37 orders
    2. 10:42:07Fees €96.24 booked · account 6855
    3. 10:42:191 refund detected · order #2187 · reversed
    4. 10:43:01EXTF export created · period 01–15 Aug
Apps — AppHighway