Jürgen Koller Software GmbH
Software and devices from Germany that process your data locally — no forced cloud, straight from the developer.
Discover our appsPDF Content Search App for macOS
Find any PDF in seconds – No endless searching anymore
Quick Installation
Ready in 2 minutes
OCR Text Recognition
Even scanned PDFs searchable
GDPR Compliant
Your data stays local
Try free for 30 days
Directly from the developer · €89.99 one-time · 30-day free trial
Free Web Tools
Handy online helpers – no sign-up, right in your browser
Create & scan QR codes
For URL, WiFi, vCard, email & more – free
Share text & files securely
No account, with expiry & self-destruct
Convert Apple documents
Pages, Numbers & Keynote to PDF and Word
Clean up text
Remove special characters & invisible Unicode
Multiplayer games in your browser
No download – just share a code
Balcony solar control
AI battery control with weather forecast