GraphPad Software

GraphPad Prism
Developer(s)	GraphPad Software, Inc.
Stable release	8.0.0
Operating system	macOS and Windows
Type	Scientific graphing, statistics and nonlinear regression (curve fitting)
License	Commercial proprietary software
Website	www.graphpad.com

GraphPad Software Inc. is a privately held California corporation. They publish scientific software, including:

GraphPad Prism combines 2D scientific graphing, biostatistics with explanations, and curve fitting via nonlinear regression (Windows and Mac).
GraphPad InStat guides students and scientists through basic biostatistics (Windows).
GraphPad StatMate performs power and sample size calculations (Windows).
GraphPad QuickCalcs are a set of statistical calculators (Free, web-based).

GraphPad Prism

GraphPad Prism is a commercial scientific 2D graphing and statistics software available for both Windows and Macintosh computers.

Alternatives to GraphPad Prism are SciDAVis, and interfaces to R.^[1]

Provides statistical guidance for novices.
Analysis checklists review if an appropriate analysis was performed.
Nonlinear regression with many options (remove outliers, compare models, compare curves, interpolate standard curves, etc.).
Live links. When data are edited or replaced, Prism automatically updates the results and graphs.
Analysis choices can be reviewed, and changed, at any time.
Automatic error bars. Raw data (replicates) can be entered, and then plotted as mean with SD, SEM or confidence interval.

GraphPad InStat is a commercial scientific statistics software available for both Windows and Macintosh computers.