Post Scan Service and Digital Inbox

Receive your daily mail digitally

Your letters under control: With the Caya Post Scan, you can automatically capture, digitize and sort your inbox.

Caya Document Automation Suite: Digitaler Posteingang mit automatisch kategorisierten Dokumenten – Rechnungen, Buchhaltungsbelege und Kontoauszüge sortiert nach Absender und Stichwort
OMR Reviews Badge Leader Rated in  Virtual MailboxOMR Reviews Top 100 Rated Tools in DACH 2026

Over 20,000 users automate their document processes with Caya

From letter to digital process in three steps

1

Your mail comes to us

Automatically by mail forwarding, by pickup or via your personal Caya postbox address.
2

Your mail is being scanned

Your mail is digitized in a highly standardized and automated process. Completely compliant with data protection regulations.
3

Your mail is being delivered

After the scan, you will receive your documents securely via the Caya Document Automation Suite, via email, or (s) FTP.

Automated inbox

Every document in the right place

sorting: Documents are automatically classified, recognized and stored directly in the correct folder.

Redirection: Completely without manual sorting Your documents automatically end up in the appropriate department.

Collaboration: Role-based access rights enable secure sharing of documents and simplify cross-departmental collaboration.

Screenshot vom Caya Posteingang

Smartly organized documents

Easy to find

Thanks to the full text search, you can immediately find what you need.

Share and collaborate

Location-independent availability of all documents

Caya App auf dem Smartphone: Digitaler Posteingang mit automatisch kategorisierten Dokumenten

Fill out and sign forms

It's simple, with just one click.
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Organize documents into folders and with tags

Everything has its place, every document has a suitable folder. You can easily find important documents, even if they were received some time ago.
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Powerful PDF editor

With Caya, you also get a full-fledged PDF editor. This allows you not only to highlight text or sign documents, but also to separate or connect pages, fill out forms and insert graphics such as stamps.

Best OCR technology on the market

Nicht nur besser als die Konkurrenz, sondern auch DSGVO-konform.
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Full control through rights and role management

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Secure archiving

We keep your physical documents for 90 days.
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Connect Caya to the tools you're already using

Want to know if Caya is compatible with your existing setup? Contact us and let us advise you.

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Your documents are in safe hands with us

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GDPR-compliant

We comply with current EU regulations. Personal data is properly collected, stored and documented.

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ISO 27001 certified

Caya meets the international standard for information security management systems.

Caya ist GoBD-konform – Grundsätze ordnungsmäßiger Buchführung und Dokumentenverwaltung

GoBD compliant

Caya meets the requirements for proper, audit-proof recording, processing and archiving of business mail.

Full automation for
every use case

Cayan Männchen automatisiert einen Stapel mit DokumentenCayan sortiert Dokumente automatisch mit den Document Automations innerhalb des digitalen Posteingangs

Document Extractions

Structured data. Directly from your documents.

AI and Deep OCR extract all relevant data and deliver it to your systems in a structured format.

  • AI-powered Data Extraction 
  • Pre-trained models + Custom Extractions on Request
  • Structured Output: JSON, CSV
  • Direct integration into your tool ecosystem
  • No more manual transfers

Document Automations

Every document. Automatically in the right place.

Define your rules once, and Caya takes care of the distribution.

  • Rule-Based Automagic Routing
  • Automatic Folder Assignment & Tagging
  • Team Sharing & Notifications
  • Integration to over 100 tools
  • Supports Multiple Locations & Tenants

“By digitizing and automatically forwarding our incoming mail, we were able to automate and optimize our downstream processes.”

Head of Operational Excellence, Getsafe

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Florian Bauer

Do you have any questions?
Talk to us.

We are happy to answer all your questions and explain our product to you.

  • We take the time to understand your individual concerns and work with you to find a solution.
  • Learn how you can increase productivity and optimize your work processes.
  • Get pricing information and discover various use cases for your business.
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Häufige Fragen

What is the Caya Post Scan?

Caya Post Scan is a solution for automatically digitizing and organizing incoming mail and a feature of the Caya Document Automation Suite for Intelligent Document Processing (IDP). All documents are scanned, sorted, classified and made available digitally.

Caya Post Scan is a solution for automatically digitizing and organizing incoming mail and a feature of the Caya Document Automation Suite for Intelligent Document Processing (IDP). All documents are scanned, sorted, classified and made available digitally.
How does my mail get to Caya?

The forwarding takes place via a forwarding order which you can book directly via Caya. Caya will set it up for you at Deutsche Post or PIN Mail AG so that your mail is automatically forwarded.

The forwarding takes place via a forwarding order which you can book directly via Caya. Caya will set it up for you at Deutsche Post or PIN Mail AG so that your mail is automatically forwarded.
How is it ensured that no unauthorized persons read our mail?

Mail is automatically opened, scanned and digitized in a highly standardized process. Cayas personnel are committed to data protection and correspondence secrecy and do not have access to individual documents at any time outside of the defined processes.

Mail is automatically opened, scanned and digitized in a highly standardized process. Cayas personnel are committed to data protection and correspondence secrecy and do not have access to individual documents at any time outside of the defined processes.
Can multiple companies be managed under one Caya account?

Yes Caya allows you to centrally manage multiple companies, subsidiaries, or divisions in a single account. Each company receives its own forwarding order, a separate folder structure and individual access rights. Automatic workflows assign incoming mail to the right company folder — without manual effort.

Yes Caya allows you to centrally manage multiple companies, subsidiaries, or divisions in a single account. Each company receives its own forwarding order, a separate folder structure and individual access rights. Automatic workflows assign incoming mail to the right company folder — without manual effort.
Can registered letters be digitized with Caya?

Yes, the digitization of registered mail, including an envelope, is included in the Caya Post Scan Service. The envelope is scanned together with the content and made available digitally so that the sender, date and proof of delivery are fully documented.

Yes, the digitization of registered mail, including an envelope, is included in the Caya Post Scan Service. The envelope is scanned together with the content and made available digitally so that the sender, date and proof of delivery are fully documented.
What happens to the original documents after scanning?

The original documents will initially be kept free of charge for 90 days in Caya's short-term archive. Within this time, documents can be requested at any time via immediate delivery. On request, Caya can also send all documents regularly, monthly, biweekly or weekly, as a collective mail.

The original documents will initially be kept free of charge for 90 days in Caya's short-term archive. Within this time, documents can be requested at any time via immediate delivery. On request, Caya can also send all documents regularly, monthly, biweekly or weekly, as a collective mail.
What legal requirements does digitization meet?

Documents are digitized in a highly standardized and automated process and archived in an audit-proof manner — GoBD compliant, ISO 27001 certified and GDPR-compliant.

Documents are digitized in a highly standardized and automated process and archived in an audit-proof manner — GoBD compliant, ISO 27001 certified and GDPR-compliant.