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A person seen from behind at a fork where one path splits into three colored routes, choosing which one to take, the way you pick a usability testing tool by the job in front of you
Comparison·9 min read

Best usability testing tools: pick for your job and your budget

There is no single best usability testing tool. The category splits into three jobs, and the right pick depends on which one you are doing right now.

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A row of seven identical user figures: the first five solid with the fifth highlighted in orange, the last two faded, showing that about five participants catch most usability problems
Research·6 min read

How many users does a usability test need? Why 5 isn't always the answer

A magnifying glass over a winding maze, looking past the numbers to see why users get lost
Guide·6 min read

Numbers tell you what's wrong. Usability testing tells you why.