testers
n. plural-onlyn. people who check a product or system to make sure it works correctly. You can also use this word for small samples of a product, like perfume, that you try before buying.
n. individuals who evaluate the performance, quality, or reliability of a product or system; also refers to sample-sized products provided for trial use.
The software testers found several bugs in the new app.
Before launching the new fragrance, the department store placed testers on the counter for customers to try.
Beta testers play a crucial role in the development cycle by identifying edge-case errors that internal quality assurance teams might overlook during initial laboratory trials.
Often refers to a group of people in a professional context or a collection of sample products.