AI platform for creative teams

The best AI for creative teams in content and marketing.

AssistantOS is the most capable AI platform for creative teams in marketing and communications. It brings state-of-the-art multimodal models – text, image, audio and video – together in one seamless, collaborative workspace. Built by Kammann Rossi.

Email us
GDPR-compliant
Hosted in Germany
No vendor lock-in
Enterprise-ready

AssistantOS and Kammann Rossi work with leading customers on AI adoption

OLB
REWE
ARAG
Robert Bosch Stiftung
Clariant
Telefónica
BImA
Schaeffler

0×

faster content creation

0%

GDPR-compliant

0+

AI models integrated

0.0%

availability SLA

Why AssistantOS?

Content creation for a new era.

From social posts and product copy to campaign ideas and audiovisual assets – AssistantOS delivers what modern communications needs every day. Ready to use, on-brand and in flow.

  • Create content – From concept to finished asset in one interface, AI-assisted end to end.
  • Share knowledge – Centralise company knowledge and make it usable with AI – for precise results across the team.
  • In real time – Collaborate, think and design together – no copy-paste, no media breaks.

The central workspace for everyone who wants communication to be not just faster, but smarter.

AssistantOS
Features

Flexible solutions for every organisation

AssistantOS brings all AI tools together on one platform – secure, compliant and ready to use.

Multimodal AI models

Model selection

GPT-5.2
OpenAI
Claude 4.6
Anthropic
Gemini 2.5
Google
Llama 4
Meta
Mistral Large
Mistral

Plugin system "Skills"

Plugin status

Flux
Active
Veo3
Active
ElevenLabs
Active
DOCX/PPTX
Active

RAG knowledge base

Knowledge base

PDFProdukthandbuch
2.4 MB
DOCXCompliance_2024
840 KB
PPTXBrand Guidelines
12 MB

AI answer based on your documents

Canvas workspace

Canvas workspace

Text
Idea

Security

Access control

Admin
Full access
Manager
Read & write
Viewer
Read-only

SSO on · 2FA enabled

Last login: 2 min ago

Embed widget

Chat widget

1 code snippet
Brand styling
GDPR · Shadow DOM

GenAI Visibility Tracker

Visibility Tracker

LTVILong-Term Visibility Index
OpenAIAnthropicGemini
Sub-runs for validity
Trend charts · Zoom/pan · Export
Visibility Advisor · 6 tools

Social media integration

Mixpost + AssistantOS

LinkedIn
Ready
Instagram
In editor
X
Apply

Assistant widget in post editor

Personal Memory

Assistants & memory

ContentConsultingStrategyResearchGenAI Visibility
Strategy injection · Tenant prompts
Memory: FTS + pgvector · RRF

Realtime Voice

Realtime Voice
Listening...
YOU

“Create an infographic for our Q1 report…”

AI

“Sure! I’m generating an infographic now…”

WebRTCVADPlugins by voicei18n DE/EN

Schedule Manager

Scheduled job

Trigger

Every morning 8:00

Scrape website

Capture competitor news

Summarise

AI creates daily brief

Send email

Email brief to team

Chat interface

AssistantOS
Online

Summarise the briefing

## Key points

• Strategy 2025 defined

• 3 markets prioritised

• Budget +12%

ExportHTMLWord

Show me the HTML preview

Content tools & media editors

Image editor
Audio editor
Text overlay
Crop
Contrast
Draw
PNG
WAV

Marvin

Marvin
Listening...

“Write me a short intro for the new campaign briefing…”

Real-time audioInterruptibleTranscriptson request

GDPR & compliance

Compliance status

GDPR
EU AI Act
ISO 27001
DPA signed

Microsoft 365 & Connectors

Microsoft 365
Connected
W

Q4_Strategie.docx

X

Budget_2026.xlsx

P

Präsentation.pptx

3 files loaded from OneDrive and analysed...

MCP Server & Webhook Gateway

Integration Hub
Claude Desktop
Copilot Studio
n8n
Zapier
Skillbox
Marketing Assistant
Support Assistant
Analysis Assistant
7 active connections

Prompt Library

Search prompts...
StrategyContentSocial MediaAnalysis

Competitor Analysis

Copy

LinkedIn Post Generator

Copy

Shared Conversations

A
B
C
Shared Chat
Live

Summarise the key points

Team Chat

B

Good point, let's add that

C

Export?

Charter Value System

Values Charter
Transparency
Fairness
Responsibility
Data Privacy
Human-Centricity

Conscience Check active

Response checked against charter

Creative Desktop

Chat
Desktop
Campaign Q1
Campaign Q1
LinkedIn Series
Rebranding
Marketing AI
Campaign Q1

Podcast Studio

Podcast Studio
Episode 1
Voice
Music
SFX
Merge all segments & exportMP3
Use cases

Embed AI in your daily work

From content production to compliance checks – AssistantOS covers the workflows that matter.

Content and editorial

From idea to finished article – with AI support for research, outlining, copy and image generation.

  1. 1Enter briefing
  2. 2AI generates draft
  3. 3Refine collaboratively
  4. 4Approve and publish

Internal communications

Knowledge bases, FAQ bots and automated reports for more efficient internal processes.

  1. 1Upload documents
  2. 2Configure assistants
  3. 3Invite team
  4. 4Start using

Marketing and campaigns

Campaign copy, social posts, press releases and assets in seconds.

  1. 1Campaign briefing
  2. 2Multi-format output
  3. 3Check brand voice
  4. 4Export directly

Compliance and legal

Review, summarise and analyse documents with AI support – GDPR-aware.

  1. 1Upload document
  2. 2Start AI analysis
  3. 3Identify risks
  4. 4Create report

Automation

Turn recurring processes into no-code workflows and save time.

  1. 1Define process
  2. 2Build workflow
  3. 3Set triggers
  4. 4Run automatically

A full AI workspace for modern communications teams.

For content teams

  • Content in every format
  • Knowledge bases
  • Document creation
  • Edit media

For marketing teams

  • Analyse brand visibility
  • Develop ideas
  • Create social content
  • Embed widget

For project teams

  • Use canvas
  • Share chats
  • Organise knowledge
  • Use voice assistant

For everyone

  • Secure
  • Flexible
  • Extensible
  • Easy to use

AssistantOS makes AI usable in everyday work – for better content, clearer processes and more creative freedom. Our customer success team is here whenever you need it.

Testimonials

What our customers say.

Understanding AI better and using it day to day. Kammann Rossi helped us understand AI more broadly and identify concrete use cases for our team. With AssistantOS we had straightforward access to AI tools and a wide range of models we could use in daily work.

Peter Diekmann·Lead Digital Communications and Corporate Design·Robert Bosch Stiftung
Pricing

All costs at a glance

Transparent pricing for every team size – from starter to enterprise.

Pro Assistant

from 249 €per month

annual contract

Unlimited users

  • Unlimited users
  • All AI models included
  • GDPR-compliant EU hosting
  • Team collaboration and canvas
Recommended

Enabling package

from 768 €per month

for 6 months

  • Onboarding and workshops
  • Custom assistant configuration
  • Ongoing support
  • Reporting and success metrics

Custom assistants

from 512 €one-time
  • Tailored assistants
  • System prompt development
  • Strategy injection and RAG setup
  • Handover and documentation

All prices exclude VAT. Custom enterprise quotes on request.

FAQ

Frequently asked questions

The cloud version is ready within hours. Our onboarding team helps you set up workspaces, upload first documents and train key users. Teams are typically productive within 1–2 days.

All data is hosted exclusively on German servers (ISO 27001 certified). Your content is not used for model training and is not shared with third parties. A data processing agreement (DPA) is included.

AssistantOS integrates leading models: GPT-5.2, Claude 4.6, Gemini 2.5, Llama 4 and more. You can use different models for different tasks and switch anytime – no vendor lock-in.

AssistantOS uses tenants – each tenant has an isolated space. Teams can have their own tenants. Admins assign roles (Admin, Manager, Viewer) and control access to documents, assistants and features in detail.

Yes. RAG supports PDFs, Word, PowerPoint, URLs, SharePoint and more. The AI can then answer from your company knowledge – with citations.

Yes. We offer a free demo and a pilot phase for teams. Get in touch to schedule a no-obligation demo with live access.

The agency behind AssistantOS

Service as
a software.

The AI platform from Kammann Rossi

AssistantOS is not a generic tool – it is a tailored AI environment from a top-tier agency. A platform that works like a service: personal, precise and aligned with your organisation.

The AI platform from Kammann Rossi.

Kammann Rossi website

AssistantOS is not off-the-shelf software – it is your personal AI infrastructure, built by an agency that truly understands creativity and communications.

A platform as individual as your brand.

01

Tailored, not one-size-fits-all

Every installation is shaped to your organisation – with your own assistants, knowledge spaces and a workflow that fits your team.

02

Agency expertise built in

Strategy, content and communications know-how feed directly into AI prompts, roles and workflows – from an agency that has served brands for years.

03

Evolving like a service

New features, assistants and best practices – your AssistantOS grows with your needs, not only on a generic release cycle.

04

Guidance, not self-service only

Our experts help with onboarding, use cases, training and continuous optimisation – the platform comes with a team.

Next step

Ready to use AI professionally?

Book a personal demo and see AssistantOS live – no obligation, in 30 minutes.

hallo@assistantos.de
GDPRCOMPLIANT
MADE INGERMANY
EU AI ACTCOMPLIANT