Is Online Therapy as Effective as In-Person Therapy? What the Evidence Shows

What meta-analyses say about video therapy and internet CBT, where the evidence runs out, and how to check an online service before you sign up.

Is Online Therapy as Effective as In-Person Therapy? What the Evidence Shows
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If you are in crisis or worried about your safety, do not wait for a therapy appointment. Call your local emergency number (999 in the UK, 911 in the US) or go to an emergency department. In the US you can call or text 988, the Suicide and Crisis Lifeline, at any hour. In the UK you can call 111 and choose the mental health option, or call Samaritans free on 116 123 (NHS: where to get urgent help). Online therapy platforms are not emergency services.

Therapy by video call or app has moved from a stopgap to an ordinary way of getting help, and many people now meet a therapist for the first time on a screen. The fair question is whether that works as well as sitting in the same room. The research gives a more confident answer than you might expect for some kinds of therapy and some conditions, and a much less certain one for others. This guide explains what the evidence shows, where it runs out, and how to judge whether an online service is right and safe for you.

It is general information, not medical advice. A GP, psychologist or other qualified professional can help you decide what kind of care fits your situation.

What the research says about therapy by video

The strongest evidence concerns live therapy delivered by video, where a clinician and client meet in real time. A meta-analysis in Clinical Psychology and Psychotherapy pooled 47 studies comparing video therapy with other conditions, covering about 3,500 participants. Video therapy produced clearly better outcomes than waiting-list controls and differed negligibly from in-person therapy. The improvement was most pronounced when the treatment was cognitive behavioural therapy (CBT) and when the target was anxiety, depression or post-traumatic stress disorder. The authors also adjusted for possible publication bias, the tendency for positive studies to be published more readily, and found the effect remained strong though smaller (Fernandez and colleagues).

In plain terms: for the conditions most often studied, a structured, evidence-based therapy does not appear to lose its effect because it is delivered over a video link.

Internet-based CBT and apps are a different thing

"Online therapy" also covers structured internet programmes, where you work through CBT modules on a website or app with a therapist checking in by message. A systematic review and meta-analysis in World Psychiatry compared therapist-supported internet CBT with face-to-face CBT across 31 randomised trials in adults, spanning 16 conditions, about half of them depression or anxiety. The pooled difference between the two formats was close to zero, and the authors judged the quality of the included studies acceptable (Hedman-Lagerlöf and colleagues).

The key word is supported. Those trials studied programmes with a therapist involved, not self-help apps used alone. The National Institute for Health and Care Excellence (NICE) reflects that caution. It has said one digitally enabled therapy can be used for adults with depression within NHS Talking Therapies, offered after an assessment that includes a risk assessment and delivered with support from a trained practitioner who monitors safety and progress, while further evidence is gathered. Other products it assessed were recommended for use only within research studies (NICE early value assessment).

Does the therapeutic relationship survive the screen?

A common worry is that the bond between client and therapist, often called the therapeutic alliance, will be weaker on video. The evidence is broadly reassuring with a note of uncertainty. A meta-analysis in the Journal of Telemedicine and Telecare of 18 publications found no statistically significant difference in alliance between video and in-person therapy, whether rated by clients or by therapists (Seuling and colleagues). An earlier review of 12 studies found symptom improvement on video was non-inferior to face-to-face therapy, but could not rule out a somewhat weaker alliance (Norwood and colleagues). Many people do connect well on video; some simply prefer a room, and that preference is a legitimate reason to choose in-person care.

What the evidence does not tell us

Being balanced means being clear about the gaps:

  • Text and messaging therapy, where most contact is by chat rather than live sessions, is not what the studies above mainly tested. Do not assume the video findings transfer to it.
  • Trials are not subscriptions. Research is usually run with trained clinicians following a defined treatment. A commercial platform may match you with practitioners of varied training and approach, so check what you are getting.
  • The conditions studied are specific. The best evidence is for CBT in anxiety, depression and PTSD. Evidence for severe and complex conditions delivered entirely online is far thinner.
  • Averages hide individuals. "No difference on average" does not mean the format suits everyone. Some people do better in person, and the reverse is also true.

When in-person or more intensive care is the better choice

Online therapy is generally not the right starting point if you are at risk of harming yourself or someone else, are experiencing psychosis or severe symptoms, need help with a serious eating disorder or substance withdrawal, or cannot find a private, safe place to talk. These situations call for assessment by a professional who can coordinate local services. The American Psychological Association's telepsychology guidelines ask psychologists to weigh exactly these risks, to assess whether remote care is appropriate, to plan for emergencies and to give clients clear written instructions on what to do in one (APA Guidelines for the Practice of Telepsychology). If a service cannot tell you how it would respond in a crisis, treat that as a warning sign.

In the UK, NHS Talking Therapies accepts self-referral for common problems such as anxiety and depression and offers sessions in person, by video or phone, or as an online course, so a free route that includes online options may already be available to you.

How to check an online therapy service before you sign up

  1. Verify the therapist's credentials yourself. Ask for their full name, profession and licence or registration number, and look it up with the state licensing board (US) or the relevant register in the UK. A title alone tells you little.
  2. Check they can legally treat you where you live. The APA guidelines note that psychologists must comply with the laws of the jurisdiction where the client is located, not only their own.
  3. Ask about the method. Which therapy approach do they use, and is it one with evidence for your concern? Are sessions live video, phone or message-based?
  4. Read the privacy policy before the intake questionnaire. The US Federal Trade Commission ordered one large online counselling service to pay $7.8 million and banned it from sharing health data for advertising, after alleging it had passed details such as email addresses and health questionnaire information to social media and advertising companies despite promising privacy (FTC order). Look for plain statements about whether your data is used for marketing.
  5. Ask about emergencies. How will the therapist reach you, or help, if you become unsafe? Who do you contact out of hours?
  6. Understand the costs. Check whether billing is per session or subscription, how cancellation works, whether insurance or employer schemes apply, and how many live sessions a plan actually includes.
  7. Review progress after a few sessions. If you do not feel heard or are not improving, raise it, ask to switch therapist, or consider in-person care.

Common myths

  • "Online therapy is a lesser, second-best option." For video-delivered and therapist-supported internet CBT in common conditions, controlled studies have found results similar to in-person treatment.
  • "Any therapy app counts as therapy." The positive evidence is largely for live sessions or programmes with clinician support. A self-guided app is not the same treatment.
  • "You can't build a real relationship over video." Pooled studies have mostly found alliance comparable to in-person care, though experiences vary.
  • "Online means anonymous." Your data still exists on servers and may be shared under a company's policies. Read them.

The bottom line

For the problems that bring most people to therapy, such as anxiety, low mood and stress, the evidence suggests that structured therapy delivered by video, or internet CBT with a therapist's support, can work about as well as meeting in person. The evidence is weaker for message-only services, self-guided apps and severe or complex conditions, and online services are never a substitute for emergency care. Choose a qualified, properly registered clinician, check privacy and crisis arrangements before you share anything, and switch formats if it is not helping. If you want to compare services on credentials, formats and cancellation terms, our online therapy comparison lays them out; a GP or other health professional can help you decide whether online care is right for you.

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