#1 · Woebot
Best for: Learning CBT systematically through a chatbotStanford-built CBT chatbot, RCT-evidenced.
Best CBT-chatbot in the category. The decision-tree approach is a feature here, not a bug — it keeps the CBT teaching accurate and consistent. Best free CBT app, period.
Strengths
- +Built by Stanford clinical psychologists
- +Published RCT evidence (multiple studies since 2017)
- +Free for consumer use
- +Decision-tree consistency means CBT is taught accurately
Where it falls short
- −Scripted — limited responsiveness to specifics
- −Feels repetitive after a few weeks
Pricing
Free consumer app.
Platforms
iOS, Android
vs. ILTY
Woebot wins for systematic CBT teaching. ILTY uses CBT principles but isn't a CBT curriculum.