Question 1

Tooltip / Popover vs Modal: which should I use?

Accepted Answer

Lightweight explainer vs a full interrupt for decisions. Prefer Tooltip / Popover when: Icon help text; Extra detail without leaving. Prefer Modal Dialog when: Confirmations; Blocking forms. Interrupt level: Tooltip / Popover — Low — dismiss on click-away or blur.; Modal Dialog — High — traps focus until resolved.. Content: Tooltip / Popover — Short help or light actions.; Modal Dialog — Decisions and longer copy..

Question 2

Is the user required to act before continuing?

Accepted Answer

If yes, lean toward Modal Dialog; if no, lean toward Tooltip / Popover.

Question 3

Is this optional clarification next to a control?

Accepted Answer

If yes, lean toward Tooltip / Popover; if no, lean toward Modal Dialog.

Dimension	Tooltip / Popover	Modal Dialog
Interrupt level	Low — dismiss on click-away or blur.	High — traps focus until resolved.
Content	Short help or light actions.	Decisions and longer copy.

Quick quiz