There are thousands of mental health apps, most of them mediocre and many of them not actually free. This is an honest guide to the categories that matter and what to look for — so you can pick one that fits, and actually stick with it.
What "free" really means
Almost every app has a paid tier. What matters is whether the free version is genuinely useful on its own. Before you download, check: Is the core feature usable for free, or is it a locked demo? Where does your data go? Is there a clear crisis pathway? A good app is honest about all three.
Categories to choose from
AI companion apps
Best if you want someone (something) to talk to, any hour. An AI wellness companion listens, reflects, and walks you through coping skills 24/7. Great for the 2am moments between therapy sessions. Not a replacement for a therapist — the good ones say so and point you to 988 in a crisis. MindMentor sits here, and also bundles mood tracking, journaling, breathing, and clinically-based self-checks in one free app.
Meditation & sleep
Best if your main need is winding down or falling asleep. These lean on large libraries of guided sessions and sleep stories. The free tiers are usually limited, but even a few sessions can help.
Mood trackers
Best if you want to understand your patterns. Logging your mood daily reveals what actually drives your good and bad days — often the highest-leverage habit for the lowest effort.
CBT & journaling
Best if you want structured tools for reframing anxious thoughts and processing your day. Guided prompts beat blank pages, especially if you've struggled to keep a journal before.
Try MindMentor — several of these in one free app AI companion · mood tracking · journaling · breathing · PHQ-9 & GAD-7How to actually stick with one
- Pick one, not five. App-hopping is a form of avoidance. Choose one that covers your main need and commit for two weeks.
- Make it tiny. One check-in a day beats an ambitious routine you'll drop by Friday.
- Anchor it to something. Right after your morning coffee, or right before bed. Habits need a trigger.
- Watch the trend, not the day. The benefit shows up over weeks, in the pattern — not in any single session.
No app replaces professional care. If you're struggling, an app is a great daily support — and a good first step toward reaching out for more.
MindMentor is a wellness companion and is not a substitute for professional medical advice, diagnosis, or treatment. The AI companion is not a licensed therapist. If you are in crisis, contact the 988 Suicide & Crisis Lifeline (call or text 988), Emergency Services (911), or the Crisis Text Line (text HOME to 741741).