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 JASP for Windows, macOS, and Linux.
• Explore our introductory guides on how to use JASP.
• and check out our Blog 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.

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 0.99.0)[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.

Development

General

• Licensing
• Logging

Building

• Introduction
  • macOS
  • Linux
  • Windows
• Git Guide
• Nightly versions of JASP here (built fresh every night)

Modules

• Tutorial: develop a JASP module
• Detailed JASP module structure
• Module Workflow
• QML interfaces guide

R

• Implementing Analyses in R
• The JASP R style guide
• The JASP Guide to Writing Analyses for Humans
• Writing Unit Tests for Analyses
• The JASP R package list

Translation

• New translations of JASP
• Prepare source files for translation
• Guideline for translating JASP