Here’s a concise list of well-known fast-food brands famous for crispy chicken, grouped by type with their signature crispy offering:

Chicken-specialty chains

• KFC (Kentucky Fried Chicken) — Original Recipe, Extra Crispy pieces and sandwiches.
• Popeyes — Famous for spicy and classic crispy fried chicken plus the popular Chicken Sandwich.
• Chick-fil-A — Crispy chicken sandwich, nuggets, and breaded strips (U.S.-centric).
• Raising Cane’s — Chicken fingers (crispy tenders) with Cane’s sauce.
• Church’s Texas Chicken (Church’s) — Hand-battered pieces and crispy sandwiches.
• Bojangles’ — Southern-style crispy chicken and seasoned biscuits (U.S. Southeast).
• Zaxby’s — Crispy chicken fingers, sandwiches, and wings (Southeast U.S.).
• Slim Chickens — Crispy tenders and sandwiches (fast-casual chain).
• Mary Brown’s — Canadian chain known for crispy skin “Big Mary” chicken.
• Pollo Campero — Latin-American chain with crispy fried chicken varieties.

Wings-focused or flavor-forward chains

• Wingstop — Hand-breaded or sauced wings with crispy skin.
• Buffalo Wild Wings — Crispy bone-in wings and boneless wings.
• Bonchon — Korean double-fried crispy wings and boneless chicken (Korean-style).
• Kyochon — Korean double-fried chicken with very crispy coating (Asia/global).
• Hot-Star Large Fried Chicken — Taiwanese extra-large crispy fried cutlets (Asia).

Major burger/fast-food chains with notable crispy chicken items

• McDonald’s — McChicken, various crispy chicken sandwiches and McNuggets.
• Burger King — Crispy chicken sandwiches and chicken nuggets.
• Wendy’s — Crispy chicken sandwiches and nuggets.
• Shake Shack — Chick’n Shack (crispy fried chicken sandwich).
• Jack in the Box — Crispy chicken sandwiches and tenders.
• Carl’s Jr. / Hardee’s — Hand-breaded crispy chicken sandwiches.
• Checkers / Rally’s — Crispy chicken sandwiches and tenders.

Kiosk/market and regional players

• Krispy Krunchy Chicken — kiosks/quick-serve crispy fried chicken (U.S.).
• Chicken Express — Southern-style crispy chicken (regional U.S.).
• Jollibee — Chickenjoy (crispy fried chicken; popular in the Philippines and international).

If you want these sorted by country/region, by type (sandwich vs. wings vs. tenders), or recommendations for the crispiest chicken sandwich specifically, I can provide that next.