The best alternatives to Gigfairy are CrowdSurf.tv, Gigspot, and Sidestage. If these 3 options don't work for you, we've listed a few more alternatives below.
CrowdSurf.tv is like channel flipping for live concert videos, made super accessible through curated collections, by searching for any artist, or by linking with Spotify to drop you right into live concerts of all of your favorite artists.