Mental Health Apps Are About to Have a Second Act

01 /The Concept

Manifest is a new mental health app.

The target audience is Gen Z. The founders describe it not just as an app but as a guiding light for a generation trying to find its way – a shoulder to lean on whenever someone needs help, support, or simply someone to talk to.

In theory, people in those moments should reach out to friends or therapists. The problem is that with both, there's always the nagging concern about how they'll react – whether they'll judge, misunderstand, or share what was said.

Genuine self-understanding requires radical honesty. And radical honesty is hard when you're worried about the audience.

That's where Manifest's AI assistant comes in. It's the one you won't hesitate to tell everything to – and from which you'll get genuine support or a useful perspective in return.

The AI learns from every conversation, building a more nuanced model of who you are so it can respond more effectively over time.

Beyond emotional support, it helps you understand yourself better: it surfaces emotional and behavioral patterns it detects across conversations and offers concrete suggestions for systematic improvement – not just crisis management.

Users who engage regularly and follow the AI's guidance earn rewards. These small positive reinforcements build the habit of daily check-ins, so that small improvements accumulate over time into real change.

AI companion aside, nothing replaces human expertise. Through the app, users can book sessions with experienced coaches and therapists for deeper, more structured work on their challenges.

How Manifest will monetize beyond session commissions isn't fully defined yet – the startup is still early, having just gone through the Sequoia accelerator program and launched its app this summer. But it has now raised its first $3.4M from the accelerator and outside investors.

02 /Why It Matters

Gen Z is the primary target because Gen Z has the most acute mental health challenges.

The root cause is loneliness. On average, 61% of working Americans report feeling lonely sometimes or often. Among working Americans aged 18–22, that figure rises to 73%.

And when people are lonely, they have no one to talk to. Except an AI assistant that's always available and costs a fraction of a human therapist. In the US, a single therapy session averages $100–$200 – and one session is rarely enough.

The US mental health services market was approximately $88B in 2022 and is projected to reach $144B by 2032. A growing slice of that is being contested by mental health apps with built-in AI companions.

Sonia – a Y Combinator graduate [covered here](/review/dengi-skoro-nachnut-peretekat-sjuda) – built a dedicated AI therapist capable of conducting full-length and abbreviated therapy sessions.

Maia – also from the same Y Combinator cohort and [covered here](/review/milliard-svetit-na-vzljote) – built an AI couples coach. One feature stands out: partners can each discuss a problem separately with the AI, then Maia facilitates a joint chat where it mediates between them, de-escalating emotional spikes and steering the conversation toward something constructive.

Manifest's angle is different. The startup describes its app as "Shazam for feelings" – a way to identify the emotional equivalent of a song playing in the background of your mind. Tell it what you're thinking and feeling with total honesty, and it breaks those emotions down to their roots, naming the sources and patterns behind them.

SocialAI – which raised $3M and was [covered here](/review/ne-igrushka-a-polza-i-dengi) – takes an entirely different approach. It looks like a social network but has only one human user: you. AI bots with different personalities – optimist, skeptic, fan, advisor, debater – comment on your posts and push back on your ideas, creating a private space where you can think through anything without social consequence. The act of defending or explaining your position often clarifies it.

03 /Opportunities

Gen Z is widely described as the loneliest generation in recorded history.

One consequence is a noted trend toward offline social life – real human connection can only be built and maintained in person. A [range of startups](/review/a-kto-skazal-chto-socialnaja-set-mozhet-byt-tolko-v-onlajne) have begun helping young people create and sustain more in-person social lives.

But the loneliness crisis also creates pressure for a new wave of mental health apps – tools that help young people manage the emotional weight of their lives in a moment when human support isn't always available.

The difference from previous waves: these apps need to be built differently. The previous generation of mental health apps was constrained by what software could do. The new generation is limited only by how well it can create the conditions for honesty, and then translate that honesty into actionable change. Manifest's articulation is sharp: "We built something where radical honesty helps you find yourself and improve your state."

The previous wave of mental health apps produced at least a dozen unicorns. The new wave, built on AI-native architecture and aimed at a generation that genuinely needs new tools for self-understanding, has the same potential. The key design question – for any entrant in this space – is how to use AI to make the conditions for honesty feel safe enough that people actually use them.

Specialized sub-niches are also worth exploring: an AI mediator for workplace conflicts, or a Maia-style couples coach positioned specifically for co-founder tensions. There's a lot of room here – and the window to move before it gets crowded is still open.