Trikker has been a staple for drawing single-line diagrams in Belgium for years. Voltuno pursues the same goal — AREI-compliant diagrams and site plans — but entirely in your browser: nothing to install, your projects safely stored in the cloud. Choose whichever fits the way you work.

Both tools are built for the Belgian electrician and produce the documents you need for the inspection:
The biggest difference is where you work. Trikker is a program you install on a Windows PC. Voltuno runs entirely in the browser, so it works just as well on a MacBook, a Linux laptop or a tablet on site.
Honestly: if you work exclusively on a single Windows PC, prefer locally installed software and have no need for cloud storage, Trikker does its job well. The best way to compare? Try Voltuno for free and draw your next diagram in the browser — you'll feel the difference right away.
Create a free account and draw your first single-line diagram in minutes. No installation, no payment details — just open and draw.