Apple Human Interface Guidelines
developer.apple.com
The source of truth for native feel
MobileFreeDesign
SF Symbols
Apple's system icon library
Live site
developer.apple.com
Preview SF Symbols inline
Loads the real site in a frame. Some sites block embedding — if it comes up blank, use Open instead.
What it is
6,000+ symbols aligned to the San Francisco font, with weight and scale variants. Free for Apple-platform interfaces under Apple's licence terms.
Tags
iconsapplesystem