Built by founders who answer the phone
DubLedger is built by Dub Haven, a cannabis-software agency that ships systems for operators, not just other developers. We are based in the US and work with dispensaries across every legal state.
Why we built DubLedger
We have been building software for regulated industries since 2018. We watched cannabis operators struggle with POS systems that were built in 2015, retrofitted for tablets, and bolted on to compliance as an afterthought.
The result was predictable. Compliance violations, inventory desyncs, slow checkout, and support queues where nobody knows your name. The largest platforms raised hundreds of millions and acquired competitors instead of fixing the fundamentals.
So we built DubLedger. Compliance is not a feature. It is the foundation. Every transaction checks gram limits, verifies IDs, validates lab tests, and reports to METRC in real time. The interface is tablet-first, touch-optimized, and built in 2026, not retrofitted from 2015 desktop software.
We are currently in beta, onboarding a small group of design-partner dispensaries. If you are tired of your current POS, we would like to talk to you.
The founders

Mike Berardi
Cofounder, Dub Ledger & Dub Haven
Engineer and operator behind Liberty Design Studio. Builds compliance-aware infrastructure for regulated industries since 2018.

Sam Leibowitz
Cofounder, Dub Ledger & Dub Haven
Business development at Liberty Design Studio. Spent the last decade building software-led businesses in regulated markets.
What we commit to
You own your data
Export everything at any time. No lock-in, no exit fees.
Founder-level support
Direct Slack access to Mike and Sam. No ticket queues.
Engineering access
When you need something custom, you talk to the engineers building it.
Built for operators
We build for dispensaries, not for investors or acquirers.
About Dub Haven
Dub Haven is the cannabis-software agency behind DubLedger. We build systems for cannabis operators, from point-of-sale to custom compliance workflows. We work with dispensaries, delivery services, and multi-state operators.
Learn more at dubhaven.comWant to work with us?
We are onboarding a small group of design-partner dispensaries. Tell us about your operation.
Request beta access