Modbus Tester
Read your meters and breakers in plain words.
Pick your device from a list, type its Modbus ID, and see its readings - Current L1 84.2 A, Breaker: Closed. When something does not answer, it says why, in words you can act on.
Tools that do the job, on your own PC.
Read Modbus meters and breakers in plain words. Work with PDFs without uploading them anywhere. Try each free for 14 days - no sign-up, no card.
PDF Workbench
Every PDF tool, on your own PC.
Merge, split, compress, convert, sign, redact, compare and OCR PDFs without uploading them anywhere. Your files never leave the computer.
Try before you pay
14 days of everything, started from the app itself. No account, no card.
Pay once
A licence is a single payment. No subscription to remember to cancel.
Works offline
Activate once with the internet; after that it works on site with no signal.
Move it yourself
New PC? Free the old one from the app or from your account, and activate again.