The platform for secureefficientstructured Collaboration

Data exchange and communication for professional services firms and companies

Test 5F for free!

News

Use 5F flexibly on the go – with the 5F App!

News

5F Single Sign-On (SSO) for central access management: Set up now!

The platform for secureefficientstructured Collaboration

Data Exchange and Communication
for Law Firms and Companies

Test 5F for free!

News

Use 5F flexibly on the go – with the 5F App!

News

5F Single Sign-On (SSO) for central access management: Set up now!

September 4, 2025

Digital Association Work: How Associations Use 5F to Organize Their Committee Work Transparently
July 24, 2025

The New 5F Dashboard is Here: all New Features at a Glance

To the 5F Blog

September 4, 2025

Digital Association Work: How Associations Use 5F to Organize Their Committee Work Transparently
July 24, 2025

The New 5F Dashboard is Here: all New Features at a Glance

To the 5F Blog

5F Basic Functions

With the 5F basic functions, you lay the foundation for efficient and secure work processes in your law firm or company.

Checklists

Structured collection of documents and information

Data Rooms

Secure digital spaces for data exchange and communication

Task Management

Flexible distribution of tasks for an efficient division of labor

To the 5F basic functions

5F Basic Functions

With the 5F basic functions, you lay the foundation for efficient and secure work processes in your law firm or company.

Checklists

Structured collection of documents and information

Data Rooms

Secure digital spaces for data exchange and communication

Task Management

Flexible distribution of tasks for an efficient division of labor

To the 5F basic functions

documents exchanged via 5F per week.

satisfied users.

0 %

free of charge for clients and other external contacts.

5F Additional modules for your individual work processes

Supplement your 5F platform specifically with our versatile additional modules and create individual solutions for your requirements.

To the 5F additional modules

5F
White Label

Individualization of your client platform

Find out more

5F
Sign

Qualified electronic signature (QES)

Find out more

5F
DATEV

Interfaces to DATEV DUo and DATEV DMS

Find out more

5F Balance Confirmation

Digital
Balance Confirmation

Find out more

5F
Consolidated Financial Statements

Digital consolidated financial statement audit

Find out more

documents exchanged via 5F per week.

satisfied users.

0 %

free of charge for clients and other external contacts.

5F Additional modules for your individual work processes

Supplement your 5F platform specifically with our versatile additional modules and create individual solutions for your requirements.

To the 5F additional modules

5F
White Label

Individualization of your client platform

Find out more

5F
Sign

Qualified electronic signature (QES)

Find out more

5F
DATEV

Interfaces to DATEV DUo and DATEV DMS

Find out more

5F Balance Confirmation

Digital
Balance Confirmation

Find out more

5F
Consolidated Financial Statements

Digital consolidated financial statement audit

Find out more

5F Extras for the optimal integration of 5F into your IT infrastructure

Expand the functionality of your 5F platform with our customized extras and integrate 5F seamlessly into your IT infrastructure.

To the 5F Extras

Maximum data security with 5F

The 5F platform was developed specifically for professionals subject to confidentiality.

Find out more

Maximum data security with 5F

The 5F platform was developed specifically for professionals subject to confidentiality.

Find out more

5F connects.

To the contact page

The platform for secureefficientstructured Collaboration

The platform for secureefficientstructured Collaboration

Data Exchange and Communication for Law Firms and Companies

Digital Association Work: How Associations Use 5F to Organize Their Committee Work Transparently

The New 5F Dashboard is Here: all New Features at a Glance

Digital Association Work: How Associations Use 5F to Organize Their Committee Work Transparently

The New 5F Dashboard is Here: all New Features at a Glance

5F Basic Functions

Checklists

Data Rooms

Task Management

5F Basic Functions

Checklists

Data Rooms

Task Management

5F Additional modules for your individual work processes

5F White Label

5F Sign

5F DATEV

5F Balance Confirmation

5F Consolidated Financial Statements

5F Additional modules for your individual work processes

5F White Label

5F Sign

5F DATEV

5F Balance Confirmation

5F Consolidated Financial Statements

5F Extras for the optimal integration of 5F into your IT infrastructure

Maximum data security with 5F

Maximum data security with 5F

5F connects.

Data Exchange and Communication
for Law Firms and Companies

5F
White Label

5F
Sign

5F
DATEV

5F
Consolidated Financial Statements

5F
White Label

5F
Sign

5F
DATEV

5F
Consolidated Financial Statements