Bootstrapped
Building a company using only revenue and personal savings — without external investment.
Definition
A bootstrapped startup is one built without external venture capital or angel investment, funded instead by founders' personal savings, revenue from customers, or small loans. Bootstrapping forces capital efficiency, customer focus, and sustainable unit economics from day one. Many successful software businesses — Basecamp, Mailchimp, Notion (partially) — were bootstrapped to significant scale.
Why It Matters
Bootstrapping preserves full founder ownership and control but requires the business to generate revenue early. It is well-suited to markets with low upfront capital requirements and clear paths to profitability. The discipline of bootstrapping — spending only what you earn — often produces more durable, efficient companies than VC-backed counterparts.