PersonalBestPace is described as 'AI-powered cycling training coach. Connects to Strava, Garmin and Wahoo. Builds adaptive periodized plans, delivers post-ride coaching feedback, and lets you talk to your coach in plain English' and is an website in the sport & health category. There are three alternatives to PersonalBestPace, not only websites but also apps for a variety of platforms, including Android, iPhone, Mac and Windows apps. The best PersonalBestPace alternative is TrainerRoad. It's not free, so if you're looking for a free alternative, you could try Xert.