Download

YTFast runs on Windows and on Macs with Apple Silicon. Builds are published on GitHub.

Download for Windows Download for Mac Step-by-step guide
Free builds come as a zip Download the zip for your computer, unzip it, and open YTFast. The step-by-step guide covers the first run. Ready-made installers and automatic updates are part of YTFast Pro.

Platforms

Windows

64-bit, Intel or AMD. Sign in with Firefox.

YTFast-for-Windows.zip

Mac with Apple Silicon

M1 or newer. Sign in with Chrome, Firefox, Edge, Brave or Safari.

YTFast-for-Mac.zip

On Windows, Chrome, Edge and Brave lock their sign-in data so that other programs cannot read it. That is why YTFast needs Firefox there.

What you will need

The first run

  1. Sign in to music.youtube.comDo this in your browser first. YTFast uses that sign-in.
  2. Open YTFastWindows and macOS warn you the first time, because YTFast is not signed with a paid certificate. The guide shows how to continue.
  3. Choose your browserYTFast reads YouTube's sign-in from it, then fetches its helper programs. This takes a minute or two and happens once.
  4. PlayAfter that, songs start in about a second.

Build it yourself

YTFast is written in Rust. Clone the repository and run cargo run -p ytfast. To look around without an account, run cargo run -p ytfast -- --demo.

Read what to know before you use it.