Hydronext & Saasu
Hand off Hydronext receipts to Saasu without lifting a finger
GetMyInvoices logs in to Hydronext for you, downloads new documents and forwards them directly to Saasu.


Why connect Hydronext with Saasu?
GetMyInvoices automatically retrieves your Hydronext invoices and delivers them to Saasu. It logs in to your Hydronext account for you, fetches every new invoice as a PDF plus structured data, sorts and validates it, and exports it to Saasu booking-ready. One connection covers every Hydronext account and recurring billing period.
- Automatic retrieval to Saasu: connect Hydronext once, never log in for an invoice again.
- Booking-ready in Saasu: the PDF plus the structured data your accounting needs.
- Built for many accounts: agencies, IT service providers and tax firms in one dashboard.
Over 20,000 businesses rely on GetMyInvoices














From Hydronext to Saasu automatically
Three things happen automatically once Hydronext is connected, so your invoices reach Saasu without manual work.
Retrieves every Hydronext invoice
GetMyInvoices logs in to Hydronext Cloud and Robot on a schedule and downloads each new invoice for you, including past invoices still available in your account.
Captures the data, not just the PDF
Each invoice is read, sorted and enriched with structured fields like invoice number, date, net, gross and VAT, then archived in a GoBD-compliant way.
Delivers your invoices to Saasu
Invoices and their data are exported to Saasu, ready for your tax advisor to book. No re-typing, no missing receipts.
Proven performance by GetMyInvoices
''From Hydronext login to Saasu in four steps''
Set it up once. After that, every Hydronext invoice finds its way into Saasu on its own.
- 1
Connect your Hydronext account
Add Hydronext in GetMyInvoices and enter your login once. The connection is stored securely and used only to fetch your invoices.
- 2
Invoices are retrieved automatically
GetMyInvoices logs in for you on a schedule and downloads every new Hydronext invoice as a PDF plus structured data. No manual login required.
- 3
Data is prepared for booking
Each invoice is sorted, validated and enriched with the fields your accounting needs, then archived in a GoBD-compliant way.
- 4
Export to Saasu
Invoices and their data are exported to Saasu on your export schedule, ready for your tax advisor to book.
Hydronext also exports to these systems
Your Hydronext login stays protected
From the Hydronext login to the Saasu export, we treat your credentials and your invoices accordingly.
Encrypted, or no password at all
Your Hydronext login is stored encrypted and cannot be viewed by GetMyInvoices staff. Prefer to store no password? Bring your Hydronext invoices in by email instead, through a dedicated GetMyInvoices inbox.
Hosted in Germany, GDPR
GetMyInvoices is GDPR-compliant and hosted in Germany. All data is transferred over HTTPS.
GoBD-compliant archive
Every Hydronext invoice is archived in a GoBD-compliant way, with the original document kept alongside its data.
About Hydronext & Saasu

Hydronext
Hydronext is a portal for water and wastewater services through which invoices and statements are provided. Since these receipts are regularly needed for accounting, automated processing is particularly worthwhile to save time and avoid errors.

Saasu
Saasu is the integration that receives your Hydronext invoices and receipts. GetMyInvoices downloads them automatically and hands them over ready to book — no manual downloading needed.
GetMyInvoices sits between Hydronext and Saasu: it downloads the invoice at Hydronext and delivers it to Saasu, ready to book.
Frequently asked questions about Hydronext, Saasu and GetMyInvoices
Connect your Hydronext account in GetMyInvoices once. From then on, GetMyInvoices logs in for you on a schedule and retrieves every new invoice as a PDF plus structured data, without you opening the Hydronext console again.
Your Hydronext credentials are stored encrypted and cannot be viewed by GetMyInvoices staff. They are used only to retrieve your invoices. GetMyInvoices is GDPR-compliant, hosted in Germany, and transfers all data over HTTPS.
If a login stops working, for example after a password change, GetMyInvoices flags the connection in your dashboard and notifies you. You update the credentials once and automatic retrieval continues.
Yes. You can connect multiple Hydronext Cloud and Robot accounts and manage them from one GetMyInvoices dashboard. This is built for agencies, IT service providers and tax firms handling many clients.
To Saasu and more than 50 further integrations such as Lexware Office, sevdesk, Addison, Google Drive and Dropbox. You can also export in formats like CSV, ZUGFeRD and X-Rechnung. Your Hydronext invoices arrive booking-ready in the tool your accounting uses.
GetMyInvoices archives your Hydronext invoices in a GoBD-compliant way and keeps the original document alongside the extracted data. GoBD-compliant does not mean GoBD-certified; please confirm the specifics for your setup with your tax advisor.
No. You can start retrieving and organizing your Hydronext invoices in GetMyInvoices right away. The Saasu export is available once you or your tax advisor connect Saasu. Everything else works without it.
Alongside the original PDF, GetMyInvoices captures the structured fields such as invoice number, date, net and gross amounts and VAT, and passes them to Saasu so your tax advisor can book without re-typing.
Ready to automate your
Hydronext invoices?
Try GetMyInvoices with no obligation and start collecting your Hydronext invoices automatically, straight into Saasu.











































































