LabPlot is a free, open source and cross-platform Data Visualization and Analysis software accessible to everyone and trusted by professionals.
Cost / License
- Free
- Open Source (GPL-3.0)
Platforms
- Mac
- Windows
- Linux
- BSD
- Snapcraft
- Flathub
- Haiku
- FreeBSD




The best Calculator alternative to OriginPro is LabPlot, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to OriginPro and four of them are Calculators so hopefully you can find a suitable replacement. Other interesting Calculator alternatives to OriginPro are Graph, GeoGebra CAS Calculator and Derive.
LabPlot is a free, open source and cross-platform Data Visualization and Analysis software accessible to everyone and trusted by professionals.




Graph is an open source application used to draw mathematical graphs in a coordinate system. Anyone who wants to draw graphs of functions will find this program useful. The program makes it very easy to visualize a function and paste it into another program.

Free online algebra calculator from GeoGebra: solve equations, expand and factor expressions, find derivatives and integrals



Derive 6.1: Powerful system for doing symbolic and numeric mathematics. This application is no longer available or supported.

I like LabPlot as an alternative to OriginPro because it supports Ukrainian, curve fitting and LaTeX, and it looks cool