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Tech21 in the Krillo Index

When shoppers in the United States ask ChatGPT and Gemini where to buy phone accessories, is Tech21 named? This is the answer from our latest monthly measurement, October 2026.

#30

of 44 stores measured

1/34

buying questions where AI names it; the category median is 1

questions where AI recommends it outright

Measured with ChatGPT and Gemini, the same questions for every store in this category, asked in the language of the market. Read how we measure.

Around Tech21

#28	RhinoShield	1/34
#29	Speck	1/34
#30	Tech21	1/34
#31	Twelve South	1/34
#32	Whitestone Dome	1/34

See the full ranking for Phone accessories

What AI says about Tech21

“Case-maker sites, Brands such as OtterBox, Spigen, Mous, Casetify, Speck, and Tech21 sell direct.”

ChatGPT, asked: where in the US can I buy a phone case online and get it within two days?

Quoted word for word from the answers in our measurement. What AI says about your store decides which buying questions it names you for.

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Is this your store and do you want it out of the index? Email hello@krilloai.com and we remove it the same day.