Product Information
What is KOS?
kOS is a powerful research tool that enables users to create personal PDF databases.
How to use KOS?
To use kOS, you can add PDF files from your desktop, shared drives, or the network. You can annotate PDFs as needed and responsibly use AI-generated information. kOS also allows you to instantly create presentations of resources and share and validate your work.
Core Functions of KOS
Create a personal PDF database
Conduct research using AI tools
Generate presentations for research work
Annotate PDFs
Share and validate work
Explore collections of multiple PDF files
Use AI responsibly and cautiously
Build presentations showcasing the research process
Private and secure
Free features
Premium features
Usage Scenarios of KOS
- Academic research
- Scientific research
- Data analysis
- Archive and organize documents
Common Questions about KOS
What file types does kOS support?



















