However, if you work in law enforcement, security, or clinical psychology, you need the paid METT (approx. $100–300) because it uses spontaneous, high-speed expressions filmed at 500fps. Free tools are training wheels; the paid version is a racing bike.
If you want to impress friends at a party or improve your general empathy, the free tools above—especially YouTube quizzes combined with the HTML5 trainer—will make you better than 90% of the population. micro expression training tool free
Search YouTube for "micro expression test fast." Watch the first clip. If you score below 70%, you’ve just proven why you need training. And the best part? It’s free. However, if you work in law enforcement, security,
Use the HTML5 Micro Expression Trainer at 25% speed. Focus on one emotion pair that confuses you (e.g., fear vs. surprise). If you want to impress friends at a
Use the Ekman public test to see where you stand. Then study the facial action coding system (FACS) basics via free PDFs (search "FACS quick reference guide").
Move to 75% speed. Then switch to YouTube clips of real press conferences (e.g., politicians answering tough questions). Pause after each sentence.