Free tools for clearer thinking
Practice spotting biases and fallacies, take a few minutes for mindfulness, and reflect on paper. Each tool follows one of our guides. Everything runs in your browser; nothing you enter is saved or sent anywhere.
Bias and fallacy quizTwelve everyday scenarios — can you spot the cognitive bias or logical fallacy in each? Every answer comes with a plain explanation.Open tool →Guided mindfulness practice timerA gentle timer with step-by-step guidance for three beginner practices: breath awareness, a body scan and mindful walking.Open tool →Journaling prompt generatorGet a reflective journaling prompt, pick a writing method, and write for a few minutes — or take the prompt to your notebook.Open tool →