This software is open-source and absolutely free, also for commercial use.
If you think Artisan is useful to you and your business, contribute financially to its further development. Send any amount via my PayPal.Me page. Thanks!
Watch out! Home roasting enthusiasts often donate 10-100.- (in $ or EUR), while small roasting businesses and consultant that use Artisan in their daily work tend to donate 100-300.- (in $ or EUR) per year. For extra tech support, please inquire.