# Moodtools > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 24, 2026. > MoodTools is a free mobile application designed to help individuals experiencing sadness or depression. It offers tools such as a PHQ-9 depression test, a thought diary based on Cognitive Therapy principles, and a suicide safety plan to help users lift their mood and manage symptoms. - Business Profile: https://optimly.ai/brand/moodtools - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://moodtools.org/ - Logo: https://logo.clearbit.com/moodtools.org - Slug: moodtools - Brand Authority Index tier: Emerging - Category: Digital Mental Health Platforms - Last Analyzed: September 24, 2026 ## Buyer Intent Signals Problems: feeling sad | experiencing depression | negative thinking patterns | suicidal thoughts | managing mental health symptoms Solutions: mood improvement | depression management | cognitive therapy exercises | suicide safety planning | mental well-being support | symptom tracking Comparisons: PHQ-9 depression test | free mental health app | thought diary app | suicide prevention app | app for depression | mobile mental health tool