QtiPlot is a user-friendly, platform independent data analysis and visualization application similar to the non-free Windows program Origin.


  • Cross platform: works natively on Windows, Mac OS X and Linux/Unix systems
  • Fully Python scriptable
  • OpenGL based 3D plotting
  • Publication quality plots and easy export to various image formats (EMF, EPS, PS, PDF, SVG, BMP, JPG, PNG, TIFF, etc ...)
  • Easy integration with LaTeX typesetting system
  • Powerful and versatile spreadsheets with column-logic calculations and easy import/export of multiple files
  • Advanced statistical analysis: Student's t-Test, ANOVA, chi-square test for variance, normality test (Shapiro-Wilk)
  • Linear and nonlinear curve fitting with weighting and estimation of statistical errors of the fit-parameters
  • Multi-peak fitting with Gaussian, Lorentzian and Psedo-Voigt peak profiles
  • Image analysis tools
  • Project files based on folders, a powerful project explorer with built-in drag and drop and searching facilities
  • Interoperability with OriginLab®: full import of Origin projects and export of QtiPlot projects as Origin C files
  • Easy data exchange with Microsoft Excel and main free office suits (LibreOffice and Appache OpenOffice)
  • Import of Matlab files, LabVIEW TDMS files, dBase, MySQL, SQLite and Microsoft Access databases

Project Samples

Project Activity

See All Activity >

Follow QtiPlot

QtiPlot Web Site

Other Useful Business Software

2018 Thomson Reuters Top 100 Global Tech Leaders 2018 Thomson Reuters Top 100 Global Tech Leaders Icon
2018 Thomson Reuters Top 100 Global Tech Leaders Icon

See how tech-sector leadership is being redefined in today’s complex business environment.

21st century technology-sector leadership requires not only optimal financial performance but also attention to many other factors, including management and investor confidence, risk and resilience, legal compliance, innovation, environmental impact, social responsibility, and reputation. Successfully managing these areas may determine which tech companies have the fortitude to succeed in the future. Here’s to those that made the list.
Who are today’s top global tech leaders?
Read the report

Rate This Project

Login To Rate This Project

User Ratings

ease 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5
features 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5
design 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5
support 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 3 / 5

User Reviews

  • Excellent option for advanced and simple plotting. Very satisfied. Congratulations to the work team.

  • Great~

  • It's an open source software but the binary requires licensing. That's a sneaky cunning.

Read more reviews >

Additional Project Details

Intended Audience

Science/Research, End Users/Desktop

Programming Language

Python, C++