Attention Test (STROOP)

• Stroop attention test that assesses your attention control and cognitive flexibility through the classic Stroop effect
• 24 trials covering congruent and incongruent color-word judgment tasks, with a detailed analysis of your reaction speed and accuracy on each type

1. Open the tool page directly — no download or installation required
2. Click 'Start Test'; in each trial, ignore the word's meaning and tap the actual ink color it is displayed in. After each correct choice you'll advance automatically to the next trial
3. Once you've finished all the trials, your results are generated automatically, showing your reaction speed and accuracy across the congruent and incongruent tasks and how they reflect your attention control and cognitive flexibility

• This tool is completely free and requires no registration or login
• Results are for reference only and cannot replace professional psychological or cognitive assessment, diagnosis, or consultation

Free online Stroop attention test, assessing your attention control and cognitive flexibility through the classic Stroop effect. Includes congruent and incongruent color-word judgment tasks with detailed analysis of reaction speed and accuracy.

Open the tool page directly — no download or installation required Click 'Start Test'; in each trial, ignore the word's meaning and tap the actual ink color it is displayed in. After each correct choice you'll advance automatically to the next trial Once you've finished all the trials, your results are generated automatically, showing your reaction speed and accuracy across the congruent and incongruent tasks and how they reflect your attention control and cognitive flexibility

This tool is completely free and requires no registration or login Results are for reference only and cannot replace professional psychological or cognitive assessment, diagnosis, or consultation

Yes, Attention Test (STROOP) is completely free. No download or installation required — it runs right in your browser.