Comparison workshop
FoilversusDoppelgangerWhat's the Difference?
A doppelganger depends on doubling; a Foil depends on illuminating contrast. One character pair can serve both functions.
Read the pair
How They Differ
See the signal
Examples
Foil
Two heirs answer the same crisis differently.
Doppelganger
She meets a traveler with her face and memories.

