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JASP vs gretl: catalog facts
JASP	gretl
Free Free and open source.	Free Free and open source under the GNU General Public License.
Windows, macOS, Linux	Windows, macOS, Linux
Classical and Bayesian versions of standard analyses Results update dynamically	Graphical interface for econometrics and time-series work Integrates with X-13ARIMA-SEATS, TRAMO/SEATS and GNU R
Covers standard procedures rather than every specialised method Less scripting flexibility than R or Python	Focused on econometrics rather than general statistics Interface looks dated compared with commercial packages
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.