salesforce.com
the door is the SMB tier — Salesforce's switching cost is legendary at enterprise scale, but small teams pay Fortune-500 prices for a UI that takes a certified admin to configure.
where the walls are.
no proprietary corpus — they're running on off-the-shelf data.
switching cost is real — workflow lock-in keeps customers from leaving.
the blunt take.
“Salesforce is the definition of a moat: 25 years of integrations, a $20B partner ecosystem, and a certification industry built around its complexity. You are not cloning this. But the SMB wedge is real — small teams are actively fleeing to simpler CRMs every day.”
The core CRM data model — contacts, accounts, opportunities, activities — is not proprietary. What's proprietary is the org configuration, the Apex code, the 400-tab admin panel, and the Salesforce-certified consultant you need to touch any of it. That complexity is the moat AND the opening: a focused, opinionated CRM for a single vertical can win on simplicity alone.