E‑Rechnungs-Studio

E‑Rechnungs-Studio

Casserus UG (haftungsbeschränkt)
+
+

Related Products

  • EBizCharge
    208 Ratings
    Visit Website
  • Traild
    6 Ratings
    Visit Website
  • Invoice Home
    5,713 Ratings
    Visit Website
  • Monk
    8 Ratings
    Visit Website
  • Zahara
    34 Ratings
    Visit Website
  • Xero
    6,132 Ratings
    Visit Website
  • WEX Field Service Management
    67 Ratings
    Visit Website
  • AlsoThere
    1 Rating
    Visit Website
  • Melio
    2,212 Ratings
    Visit Website
  • RemotePeople
    546 Ratings
    Visit Website

About

Coretool is a browser-based invoicing application for German businesses, freelancers, sole traders, tradespeople, and small service businesses. Users can create and manage quotes and invoices, including XRechnung and ZUGFeRD e-invoices, track customers, send payment reminders, and organize appointments. The app supports GiroCode QR codes, digital quote signatures, and validation of e-invoice documents through its REST API. API-based workflows can connect with automation tools such as Make, Zapier, and n8n; availability of some platform-specific modules may depend on approval. Calendar feeds can be added to Google, Apple, or Outlook calendars. The optional Kalkulations-Assistent supports project estimates, material and labor calculations, and quote creation. Coretool runs in a web browser without local installation. Its free plan allows three invoices per month; Solo costs €9/month plus VAT and can be canceled monthly.

About

E-Rechnungs-Studio is a German web app for creating, converting, validating and viewing electronic invoices. Users can upload an existing invoice PDF and convert it into an EN 16931-compatible e-invoice, including XRechnung and ZUGFeRD. The tool also includes an online validator for XRechnung XML files and ZUGFeRD PDFs, plus a viewer that makes structured invoice data readable. It is designed for small businesses, freelancers, agencies, service providers and companies in Germany that need to handle individual e-invoices without installing full accounting software. Core functions include PDF to XRechnung conversion, PDF to ZUGFeRD conversion, XRechnung validation, ZUGFeRD validation and readable e-invoice viewing.

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Businesses, freelancers and sole traders in Germany that need to issue e-invoices (XRechnung, ZUGFeRD)

Audience

E-Rechnungs-Studio helps German businesses create, validate and view electronic invoices. Users can convert existing PDF invoices into XRechnung or ZUGFeRD, validate XRechnung XML and ZUGFeRD PDFs, and display structured invoice data in a readable format.

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Not Supported

API

Offers API Supported

API

Offers API Not Supported

Screenshots and Videos

No images available

Screenshots and Videos

Pricing

€0/month
The free plan includes up to 3 invoices per month. Solo costs €9/month plus applicable VAT and can be canceled monthly.
Free Version Supported
Free Trial Not Supported

Pricing

€10 / Month
Freemium.
Options: Free, Basic, Pro, Custom integrations.
Free Version Supported
Free Trial Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Not Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Coretool
Germany
coretool.de/en

Company Information

Casserus UG (haftungsbeschränkt)
Founded: 2021
Germany
e-rechnungs-studio.de/de

Alternatives

E‑Rechnungs-Studio

E‑Rechnungs-Studio

Casserus UG (haftungsbeschränkt)

Alternatives

xSuite

xSuite

xSuite Group
xSuite

xSuite

xSuite Group
Facturwise

Facturwise

Billio Software Services s.r.o.
Facturwise

Facturwise

Billio Software Services s.r.o.

Categories

E-Invoicing Supported

Categories

E-Invoicing Supported

Integrations

Apple Calendar Supported
Google Calendar Supported
Make Supported
Microsoft Outlook Supported
Zapier Supported
n8n Supported

Integrations

Apple Calendar Not Supported
Google Calendar Not Supported
Make Not Supported
Microsoft Outlook Not Supported
Zapier Not Supported
n8n Not Supported
Claim Coretool and update features and information
Claim Coretool and update features and information
Claim E‑Rechnungs-Studio and update features and information
Claim E‑Rechnungs-Studio and update features and information