Helvetica: plain, bold, italic, and bold italic.

This is Helvetica at 14px, a typical text size.

Helvetica Neue: plain, bold, italic, and bold italic.

This is Helvetica Neue at 14px, a typical text size.

Arial: plain, bold, italic, and bold italic.

This is Arial at 14px, a typical text size.

San Francisco: plain, bold, italic, and bold italic.

This is San Fran at 14px, a typical text size.

Courier New: plain, bold, italic, and bold italic.

This is Courier New at 14px, a typical text size.