Short answer: "please" in French is S'il te plaît, or S'il vous plaît depending on the situation.
S'il te plaît, the core translation
The default way to say "please" in French is S'il te plaît. Pronounced roughly seel voo PLEH.
When French speakers actually use it
"S'il te plaît" with people you say tu to; "S'il vous plaît" is the polite default.
Alternative: S'il vous plaît
S'il vous plaît is the other option French speakers reach for in this situation. It's not a synonym so much as a register shift, use the one that matches who you're talking to.
Practice this in a real French conversation
Reading a phrase and saying it out loud are two different skills. Skala's AI conversations let you drop "S'il te plaît" into a real French exchange in your first 3-minute lesson, so it sticks the first time.
Start learning French today
Skala is free on iOS and Android. One 3-minute French lesson gets you your first 0.1%. Show up daily and the % climbs. That's the whole method.
FAQ
What's the most polite way to say "please" in French?
Both S'il te plaît and S'il vous plaît are polite. Pick based on who you're talking to: register, not translation, is what natives are tuning into.
How do I pronounce S'il te plaît?
Roughly seel voo PLEH. Recording yourself once and comparing to a native audio inside Skala closes the gap faster than reading pronunciation guides.