JASP

JASP is a cross-platform software that allows you to conduct statistical analyses in seconds, and without having to learn programming or risking a programming mistake. It aims to be a complete statistical package for both Bayesian and Frequentist statistical methods, that is easy to use and familiar to users of SPSS.

User Guide

• Download (opens in a new tab) JASP for Windows, macOS, and Linux.
• Explore our introductory guides on how to use JASP (opens in a new tab).
• and check out our Blog (opens in a new tab) to stay up-to-date with new features, and improvements.

Issue Tracker

Did you find a bug in JASP or would you like something to be added to it? Head over to our issue tracker (opens in a new tab).

Citation Details

One of the best ways that you can support the JASP project is by citing it (given below in BiBTeX format)

@MISC{JASP2026, AUTHOR = {{JASP Team}},

TITLE = {{JASP (Version 0.98.8)[Computer software]}} YEAR = {2026}, URL = {https://jasp-stats.org/} }

Citations are an important measure of how widely the software is used, and an important indicator to funding bodies of JASP’s relevance.

General

• [Licensing](Docs/development/jasp-licensing.md)
• [Logging](Docs/user-guide/logging-howto.md)

Modules

• [Tutorial: develop a JASP module](Docs/development/jasp-modules-tutorial.md)
• [Detailed JASP module structure](Docs/development/jasp-module-structure.md)
• [Module Workflow](Docs/development/jasp-module-workflow.md)
• [QML interfaces guide](Docs/development/jasp-qml-guide.md)

R

• [Implementing Analyses in R](Docs/development/r-analyses-guide.md)
• [The JASP R style guide](Docs/development/r-style-guide.md)
• [The JASP Guide to Writing Analyses for Humans](Docs/development/jasp-human-guide.md)
• [Writing Unit Tests for Analyses](Docs/development/r-unit-test-guide.md)
• The JASP R package list (opens in a new tab)