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

OS/ AI

Der AI Agent für Agency Intelligence. Eingebaut in OS/.

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

my OS/

Companion iOS and Android app for insights on the go

Solutions

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Expected

Projects that meet all your expectations

True Labor Costs

Know your true labor costs down to the cent

Overhead Cost Factor (OCF)

Complete control over your overhead

Benchmarks

Gain clear insights into your competitive situation

Multi-company setup

Multiple companies, one team? Easy with OS/

Onboarding & User Support

No time for onboarding, training, and support? No problem with OS/

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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Pricing

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OS/ Agentursoftware

Software for agencies focused on cost estimation and financial management

With OS/, you can calculate, manage, and report on agency projects with precise financial clarity. Drag & drop instead of Excel chaos.

Test OS/
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More than 1,000 industry professionals already rely on OS/ for their project management.

Vesper Milano S.r.l
Capture Media GmbH
Parasol Island GmbH
btf GmbH
btf GmbH
btf GmbH
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btf GmbH
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btf GmbH

Keep your projects under control. At all times.

Agency software needs to do more than just manage tasks. It needs to highlight margins, protect budgets, and give you a clear overview of every project. That’s exactly what OS/ is for: tight deadlines, tight budgets, and detailed tasks become predictable success.

Screenshot of a Budget Explorer with project overview, revenues, costs, calculated project profit, and margin as a bar chart.

Why Agencies Need Specialized Software

Standard ERP systems are designed for manufacturing and retail. Agencies need something different: quick cost estimates, precise project management, and a forecast that accounts for actual labor costs.

OS/ is designed specifically for this purpose—as software for agencies with 10 to 200+ employees. Instead of an all-in-one compromise, you get a specialized tool that manages your projects cost-effectively while your team works in their favorite tools. OS/ as software for agencies enables precise budget planning, real-time tracking of expenses, and quick identification of variances.

This ensures financial transparency and enables proactive action to prevent budget overruns. Whether for individual projects, departments, or the entire company—with OS/, you maintain financial control and allocate your resources where they deliver the greatest value.

OMR Reviews

What OMR users say about the OS/agency software

This is how independent OMR users rate OS/.

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“OS/ helps us to keep an overview”

"Creating and managing projects, including preparing quotations - Tracking times for projects and the associated budget analyses - The options for hiring team members"

Marius
Managing Director
hafencity.dev GmbH
Verifizierter Reviewer

“OS/ is great, makes my calculations faster and easier to control. A great tool!”

"The software is incredibly fast and easy to use. I can use it to create calculations within a very short time and work on them synchronously with colleagues. The way the controlling is structured is also very helpful. You can rely on being able to see a precise actual status of the project and get an outlook on how the project will be completed."

Philippe
Managing Director
Parasol Island GmbH
Verifizierter Reviewer

“OS simplifies our everyday life enormously”

"From clear resource planning to detailed budget planning & controlling. The drag & drop function of all elements also makes it very user-friendly and quick to edit."

Luisa
Project manager
Vesper Milano S.r.l.
Verifizierter Reviewer

The Perfect Software Ecosystem

Best-of-Breed statt All-in-One: deine Tools, ein BetriebssystemBest-of-breed instead of all-in-one: your tools, one operating system

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Screenshot of a Budget Explorer with project overview, revenues, costs, calculated project profit, and margin as a bar chart.

OS/ orchestrates your existing software ecosystem into a modern WorkOS for agencies. Through native integrations with awork, Asana, Clockodo, monday.com, Personio, and DATEV, your team can continue using their favorite tools—while OS/ handles the business management.

By seamlessly connecting the best tools, an integrated work environment is created. A centralized system simplifies access to resources, fosters communication, and automates routine tasks.

With OS/, you’re fully equipped to master the challenges of the digital workplace and successfully execute your projects—without the compromises of an all-in-one solution.

Smarte Integrationen

Combine the best of all worlds

At OS/, we believe that every company should use its perfect software ecosystem instead of settling for the compromise of an all-in-one solution.

Discover our integrations or request a personalized demo to see how perfectly OS/ works with your preferred tools.

Book your demo

Can't find the solution you need? No problem, let's talk!

my OS/ is the app that understands you

On the go or in the office: simply dictate or write down what you need help with—my OS/ will take care of the rest.

From smart project management to time tracking, OS/ is your agency software app that understands you.

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”

My first reaction was, “Yesssss!” Finally, a piece of software that makes my life easier instead of more complicated.

”

William Good - Head of Production, Capture Media GmbH

William GoodHead of Production, Capture Media GmbH

Free 6-week trial

Try OS/ for free with no obligation — with your entire team, full access to all features, and free support...

Are you looking for a consultation? No problem, just check here for an appointment:

Book a consulting

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Rudi-Dutschke-Straße 26
10969 Berlin

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