Serotonin
AIs for mind
Serotonin launched on March 24, 2025 with 9 votes, #3,084 of 7,215 launches that month and more than 50% of that year's launches. The site was not reachable when checked in September 2026.
What it does
Serotonin is an AI for the mind where you can write daily reflections with AI, build your own AI support group, and practice mindfulness.
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