SAFE or convertible note?
Both let early investors put money in now and receive shares later, usually at the next priced round, so you can put off agreeing a valuation. The difference is whether the money is a debt in the meantime.
| SAFE | Convertible note |
|---|---|
| What it is | |
| A promise of future shares if a trigger event happens | A loan that can convert into shares |
| Interest and repayment | |
| None | Interest for a period, and a promise of repayment |
| If no trigger event happens | |
| It may never convert, leaving the investor with nothing | The company still owes the money |
| What the investor holds until then | |
| No ownership and no debt claim | A debt claim, but no ownership |
In short: A SAFE keeps debt off your hands but may leave investors in limbo if no round comes. A convertible note gives investors a claim for repayment, so it fits better if you can repay it should no round happen.
Sources, last checked October 17, 2026: