Weka Pricing in 2026
Every plan Weka publishes, with the page and date we read it from. Prices we could not find on Weka's own site are marked "Not published", never guessed.
| Plan | Price | Billing | Limits | Source |
|---|---|---|---|---|
| Weka 3.9 Development | Free | Development version; may include features that break compatibility with earlier releases | waikato.github.io | |
| Weka 3.8 Stable | Free | Open-source software under the GNU General Public License | weka.waikato.ac.nz |