Upsell vs cross-sell
Upselling increases spend on what the customer already uses (tier, seats, usage); cross-selling adds a different product or module. Both are expansion, but the sale works differently.
Upselling and cross-selling are the two shapes expansion revenue takes. An upsell deepens the existing commitment: a higher plan tier, more seats, a bigger usage allowance — the customer buys more of what they already trust. A cross-sell widens the footprint: a different product or module, often for an adjacent team, which means a new value proposition and sometimes a new stakeholder. Both raise net revenue retention, but conflating them under one "expansion" label hides how differently they behave.
The signals differ: upsell readiness looks like pressure on current limits — seats near capacity, usage approaching a quota, features of the next tier being asked for. Cross-sell readiness looks like adjacency — new teams appearing in the account, use cases surfacing in conversations that the current product does not cover. The motion differs too: upsells are often near-frictionless and can be handled in the CS relationship, while cross-sells resemble a fresh (if warm) sale. The one constant across both: expansion conversations belong in healthy accounts. Pitching growth to a struggling customer reads as tone-deaf and burns the trust the save play needs.