What font does Aol use? Starting 2009 Aol logo has been using Avenir Next Pro Bold font .
In 2004, Frutiger, together with Linotype in-house type designer Akira Kobayashi, reworked the Avenir family to address on-screen display issues. The result was titled Avenir Next.
Free alternative fonts for Aol logo:
The closest free font you can get is Sans Serif FLF font
About free font:
Fonts by Casady & Greene