Side by side
Dataplot vs SOFA Statistics
Both stand on statistical analysis software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose Dataplot if you need a free desktop tool for scientific and engineering analysis, with statistical methods, modeling, and graphics in one system. It is a stronger fit for users comfortable with its command language and platform specific installation steps. Look elsewhere if you need a native mobile installation or guaranteed official support.
Visit DataplotChoose SOFA Statistics if you want a free desktop tool for common statistical analyses, with multiple spreadsheet and database inputs and reporting outputs. Look elsewhere if your work needs analyses beyond its stated focus, or if you need the new web GUI now.
Visit SOFA StatisticsThe facts
| Dataplot | SOFA Statistics | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Windows | Linux, Mac, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Dataplot | Not published |
| Website | itl.nist.gov | sofastatistics.com |
| On statistical analysis software | #16 of 109 | #17 of 109 |
Dataplot: what it does well
- Free public-domain software for Windows, Linux/Unix, and macOS.
- Covers statistical tests, regression, time-series, reliability, and process control.
- Supports 2D, 3D, contour, and multi-plot graphics.
- Imports delimited text, limited Fortran binary, and Excel workbooks.
- Can be extended with macros, GUI menu changes, or source changes.
What to know first
- The graphical interface requires Tcl/Tk installed separately.
- Linux/Unix and macOS distributions must be built from source.
- Native smartphone and tablet installations are not provided.
- Official support is not guaranteed and prioritizes NIST staff.
SOFA Statistics: what it does well
- Free, open-source software under AGPL-3.0 or later.
- Runs on Linux, macOS, and Windows.
- Includes charts, report tables, descriptive measures, and statistical tests.
- Connects directly to five named database systems.
- Exports Python scripts and shareable HTML tables.
What to know first
- The classic application is in stable maintenance, with releases mainly for bug fixes.
- It focuses on commonly used analyses; the FAQ recommends R for other needs.
- The new web GUI remains under construction.
Alternatives to Dataplot Alternatives to SOFA Statistics The whole list