OS/ - Die ERP Agentursoftware

Features

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Budgeting

Build accurate project quotes in minutes

Profitability

Take the guesswork out of project success

Controlling

Effortlessly achieve precise data quality

Reporting

Deep insights into your project business

my OS/

Companion iOS and Android app for on-the-go insights

Project billing & e-invoicing

Working hours and project time at a glance

Time tracking

Working hours and project time at a glance

Contacts

Keeping your customer and supplier data up to date at all times

Customer satisfaction

Give project stakeholders a voice

Solutions

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Expected

Projects that simply run as expected

True Labor Cost

Know your true labor costs down to the cent

Overhead Cost Factor (OCF)

Gain the upper hand over your overhead

Benchmarks

With OS/ Benchmarks you know exactly where you stand amongst the competition

Onboarding & User Support

No time for onboarding, training and support? With OS/, no problem!

For

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Agencies

Built for agency entrepreneurs

Consulting firms

Perfect for consulting projects and much more

Studios

OS/ solves all the budgeting and controlling tasks of everyday creative life

Enterprise & corporate groups

Unified management of corporate groups

Workflows

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Accounting

Save time and money with efficient document workflows, from start to finish

Project billing

Effortlessly manage project invoicing with OS/

Integrations

OS/ sits at the center of your modern WorkOS

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OS/ News: From product updates to industry insights.

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OS/ News
5
 min read

Discover preaccounting in OS/!

7/5/2026
Accounting
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2
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LIVE webinar on May 11th: OS/ & awork

28/4/2026
Automation
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3
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New: Slack integration

16/4/2026
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OS/ News
5
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The new cashflow report is out!

25/3/2026
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OS/ News
5
 min read

Your project in the spotlight — top performer or cost driver?

12/3/2026
New Features
OS/ News
3
 min read

New: Microsoft Entra ID integration!

26/2/2026
New Features
OS/ News
5
 min read

Manage multiple companies in one OS/ Workspace!

24/2/2026
New Features
OS/ News
5
 min read

Discover our advanced absence management!

9/2/2026
New Features
OS/ News
3
 min read

Start 2026 with more automation: The latest AI features in OS/! 🚀

20/1/2026
Automation
OS/ News
4
 min read

Discover our roadmap for 2026!

9/1/2026
Roadmap
OS/ News
3
 min read

Even more design options for your documents!

8/12/2025
New Features
OS/ News
4
 min read

How OS/ makes it easier for you to bill external costs and provide documents! 🚀

28/11/2025
New Features
OS/ News
4
 min read

Discover our new integrations!

21/11/2025
New Features
OS/ News
4
 min read

The new November update! 🚀

14/11/2025
New Features
OS/ News
4
 min read

Recap: What happened on OS/ this summer?

21/10/2025
New Features
OS/ News
2
 min read

DMEXCO 2025 recap: A great success! 🚀

9/10/2025
OS/ News
4
 min read

Greater insight, greater success: with the new Controlling service in OS/!

15/9/2025
New Features
OS/ News
2
 min read

A new approach to project completion!

21/8/2025
New Features
OS/ News
2
 min read

Time and Material Billing

14/8/2025
New Features
Accounting
OS/ News
2
 min read

Project tags for the perfect overview

7/8/2025
New Features
OS/ News
2
 min read

Position-based controlling in detail

1/8/2025
New Features
OS/ News
4
 min read

my OS/ – even on the way to vacation!

25/7/2025
New Features
Automation
OS/ News
3
 min read

Just talk and track time?

18/7/2025
New Features
Automation
OS/ News
2
 min read

my OS/ is the app that understands you

9/7/2025
Automation
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OS/ News
3
 min read

Export sections as an offer PDF

3/7/2025
New Features
OS/ News
2
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OS/ Email inbox for invoices

26/6/2025
New Features
Automation
Accounting
OS/ News
2
 min read

awork 💜 OS/ – Integration that keeps getting better!

11/6/2025
New Features
OS/ News
6
 min read

Get prepared with the OS/ annual forecast

12/5/2025
New Features
Accounting
OS/ News
4
 min read

Spring updates ☀️

7/4/2025
New Features
OS/ News
5
 min read

E-billing from 2025: What will change and how OS/ can help you manage the transition

10/3/2025
Accounting
OS/ News
4
 min read

2025 – A year with even more possibilities

10/2/2025
OS/ News
3
 min read

🎆 A successful new year with OS/

6/1/2025
New Features
Roadmap

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