About
Cannabis price transparency for Massachusetts
GLASS tracks live pricing data from 490+ Massachusetts dispensaries and lets you compare the same product across stores — including taxes.
How it works
- 1Public menu data is collected daily from Dutchie, Leafly, Weedmaps, and Jane.
- 2Identical products are matched across stores using a verified product catalog.
- 3Prices include Massachusetts excise tax so you see what you actually pay.
For dispensaries
All data comes from public menus. Dispensary operators can claim their listing for free to manage how they appear.
Massachusetts · 21+ only