We're living in the great golden age of the chicken sandwich.

Fried chicken sandwiches are popping up on more menus across the country, according to data from the menu research firm Datassential.

Chick-fil-A has transformed from a regional chain to a national chicken powerhouse, generating nearly $8 billion in revenue in 2016.

Restaurant chains that aren't even known for chicken are looking to poultry to appeal to more consumers, and in turn, boost sales, Nation's Restaurant News reported.

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McDonald's completely overhauled its chicken sandwich, and Shake Shack unveiled its own, well-reviewed version in 2016. David Chang fanned the flames with the chicken-sandwich-focused Fuku, the most hyped addition to the trendy Momofuku empire.

In light of this crispy, golden renaissance, we decided to gather the chicken sandwiches from major fast-food chains and see which ones are worth it — and which ones are better left untouched.