A Category That Grew Explosively, Almost Unnoticed

AI companion apps - chatbots explicitly designed to act as a friend, confidant, or romantic partner - grew by roughly 700% between 2022 and mid-2025. Some platforms in this category now report tens of millions of monthly users, more than half of them under 24. This growth happened quickly enough that safety research, regulation, and public awareness have all had to play catch-up with a product category that scaled to mainstream use before most parents had even heard of it.

What the Research Has Found

A 2025 Common Sense Media survey found that close to a third of teens have tried an AI companion, and a similar share report that talking to one feels as good as, or better than, talking to a real friend - a finding researchers describe as genuinely concerning given what's known about adolescent social development. More troubling, a controlled study comparing companion-specific chatbots to general-purpose AI assistants found companion apps responded appropriately to signs of distress only about 22% of the time, compared to roughly 83% for general-purpose assistants - and were also far less likely to escalate a conversation to appropriate crisis resources when warning signs appeared.

Why Companion Apps Are Different From General AI Tools

The distinction matters because companion apps are specifically designed to maximise emotional engagement and a sense of relationship - the business model depends on users returning, forming attachment, and spending time in conversation, which is a fundamentally different design goal from a general-purpose assistant built to answer questions accurately and get out of the way. That design goal creates an incentive to be agreeable and emotionally validating even when a more responsible response would involve pushing back, expressing concern, or directing a user toward real-world help.

The Regulatory Response Has Been Real and Fast

Following documented cases of AI companion conversations contributing to tragic outcomes for young users - including a widely reported 2025 case involving a 16-year-old that led to litigation still working through the courts - several US states moved quickly. New York became the first state to require AI companion providers to detect signs of suicidal ideation and refer users to crisis resources. California's SB 243 requires companies to monitor for self-harm risk in conversations with minors and mandates regular reminders that the chatbot is not human. One major platform, Character.AI, announced that as of November 2025, users under 18 can no longer engage in open-ended one-on-one conversations with AI companions on its service at all.

It's Not Only a Teen Issue

While regulatory attention has focused heavily on minors, general-purpose chatbots have also shown inappropriate responses in mental health scenarios involving adult users, including cases involving delusional thinking and substance use questions - a reminder that "this chatbot is not a companion app" doesn't automatically mean it's equipped to safely handle every kind of distress a user might bring to it.

What Actually Helps

For parents, the most effective response isn't necessarily an outright ban, which can push use further underground - it's an ongoing, non-judgemental conversation about what these apps are, what they can't actually provide, and why a chatbot designed to keep someone talking is not the same thing as a friend or a mental health professional. For anyone, of any age, using these tools: they can be a low-stakes way to practice conversation or simply pass time, but they are not equipped to handle a genuine crisis, and treating them as a substitute for real human connection or professional support, especially during a difficult period, is a pattern worth noticing and interrupting rather than continuing.

If you or someone you know is struggling or having thoughts of suicide, please reach out to a trusted adult, a doctor, or a crisis helpline in your country - a genuine conversation with a real person, not a chatbot, is what these moments call for.