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Types of therapy

Internet-Based CBT: What It Involves and How It Differs from In-Person Therapy

If you have heard about cognitive behavioural therapy but cannot get to a clinic easily, or the idea of sitting in a room with a stranger feels too much, internet-based CBT might be something to consider.

Therapy O’Clock library · Written with AI assistance and checked automatically against our editorial standards; not reviewed by a clinician · Updated 3 November 2026 · 9 min read

On this page
  1. What internet-based CBT actually looks like
  2. How it can differ from sitting in a room with a therapist
  3. What it is good for and what it struggles with
  4. What to look for in a programme
  5. How it can look in different situations
  6. When to consider a different kind of help
  7. Questions people ask

What internet-based CBT actually looks like

Internet-based CBT, sometimes called iCBT or online CBT, is a way of delivering the same core ideas of cognitive behavioural therapy through a website or an app. Instead of talking to a therapist in a room, you work through a series of lessons, exercises and reflections on your own time.

Most programmes are built around the same basic structure. You learn how thoughts, feelings and behaviours connect. You get shown a technique, such as spotting a thought pattern or testing a belief, and then you try it out in your own life. Some programmes are entirely automated, you read, you practise, you move to the next module. Others include a real person who checks in with you, by message or a short phone call, every week or two.

The content is usually divided into modules, each one covering a topic like noticing unhelpful thoughts, challenging them, or changing a behaviour you have been stuck in. You might be asked to fill in a diary of your moods or to try a small experiment between sessions. That is very similar to what happens in face-to-face CBT, except the therapist is not there to guide you through it in real time.

How it can differ from sitting in a room with a therapist

The biggest difference is the absence of a live person watching you pause, hesitate or get something wrong. That can be a relief if you find it hard to talk about difficult things while someone looks at you. It can also mean you have to be more honest with yourself, because there is no one to gently push you when you skip a difficult exercise.

In face-to-face therapy, the therapist reads your body language, notices when you go quiet, and adjusts what they say. An internet programme cannot do that. It follows a set path. Some platforms try to get around this by asking you to rate your mood each session and then adjusting the next module slightly, but it is still a far cry from a human noticing you look down.

Another difference is pace. With a therapist, you might spend several weeks on one topic because it keeps coming up in your life. An online programme tends to move forward at a fixed pace unless you deliberately slow yourself down. That can work well if you like structure, but it can feel rushed if you need more time on something.

Internet-based CBT also tends to be shorter. Many programmes run for six to twelve weeks, whereas face-to-face CBT can go on for months or longer. That is partly because the online version is designed to be more contained, and partly because it relies on you doing most of the work between sessions anyway.

What it is good for and what it struggles with

Internet-based CBT has been shown to help with common problems like mild to moderate anxiety, depression, and trouble sleeping. If you are looking for a structured way to understand your patterns and try new ones, it can be effective. It is especially useful if you live somewhere with few therapists, if your schedule makes regular appointments hard, or if you prefer to read and reflect at your own speed.

But it is not ideal for everything. If your difficulties are complex, if you have experienced trauma, or if you are in a crisis, a programme on a screen is unlikely to be enough. You need a real person who can hold the complexity and respond to you as an individual. Similarly, if you struggle to motivate yourself without someone checking in, an unsupported online programme might just become another thing you feel guilty about not finishing.

Some people find that the lack of a human relationship makes it harder to stick with. Therapy is not just about techniques; it is also about feeling heard. An internet programme cannot offer that. If that matters to you, a version with some human support, sometimes called Guided Self-Help CBT: Workbooks Between Sessions, might be a better fit.

What to look for in a programme

If you are thinking about trying internet-based CBT, there are a few things worth checking before you sign up.

  • Is it based on standard CBT principles? Some apps use the name loosely. Look for programmes that clearly explain the model, the same one described in What Is Cognitive Behavioral Therapy? The CBT Model Explained.
  • Does it include any human support? Even a weekly message from a coach can make a big difference.
  • How long is it? A very short programme might not give you enough time to practise new skills.
  • Is it designed for your specific difficulty? There are programmes for depression, anxiety, insomnia, and other issues. A general one might be fine, but a targeted one often works better.
  • What happens after you finish? Some programmes offer a follow-up or a booster module. Others just end.

You can also talk to your GP or family doctor about what is available locally. In some countries, health services offer free or low-cost internet-based CBT programmes. The NHS mental health (UK) site has information on what is available in England, and similar services exist in other places.

How it can look in different situations

A university student in Melbourne might use an internet-based CBT programme because their university health service has a long waiting list. They work through the modules in the evening, after classes, and find that the structure helps them make sense of the anxiety that has been building around exams. They miss having someone to ask questions of, but they appreciate that they can do it in their own room without having to explain themselves to anyone.

A primary school teacher in Abu Dhabi, who moved there from another country, might find that internet-based CBT fits around a schedule that leaves little time for regular appointments. She works through a module during her lunch break, then tries out a technique with a difficult class the same afternoon. She notices that the programme assumes a certain kind of life, it talks about going for a walk in a park, which is not always possible where she lives, but she adapts the exercises to her own situation.

When to consider a different kind of help

Internet-based CBT is one option, but it is not the only one. If you try a programme and find that it does not hold your attention, or that the exercises feel irrelevant, or that you keep avoiding them, that is not a failure on your part. It might just mean you need a different approach.

Some people do better with a live therapist, even if it is over a video call. You can look for someone in the Therapy O'Clock professionals directory or ask your doctor for a referral. Others prefer a self-help book or a workbook they can hold in their hands, which is a version of Guided Self-Help CBT: Workbooks Between Sessions without the screen.

If you are not sure whether CBT is right for you at all, the page on Signs That CBT Might Help You goes through some of the common clues. And if your difficulty is more specific, like depression or insomnia, the pages on How CBT Helps With Depression and CBT for Insomnia: How CBT-I Works cover those in more depth.

The main thing is to find something that you actually use. A perfect programme that sits untouched on your phone is not helping anyone. So if internet-based CBT does not click for you, try something else. The technique matters less than the fit.

Questions people ask

Do I need a diagnosis to start internet-based CBT?

Usually not. Most programmes are designed for people who are struggling with common difficulties like worry, low mood, or sleep problems, whether or not they have a formal diagnosis. If you are unsure, a GP or a therapist can help you decide if it is appropriate.

Is internet-based CBT as effective as seeing a therapist in person?

For some people and some problems, it works about as well. For others, especially those with more complex or severe difficulties, face-to-face therapy tends to be more effective. It depends on the person, the problem, and the quality of the programme.

Can I use internet-based CBT alongside medication?

Yes, many people do. Internet-based CBT can complement medication by giving you practical skills to manage day-to-day difficulties. A doctor can talk through options if you are considering medication alongside it.

How much time does it take each week?

Most programmes ask for about thirty to sixty minutes of reading and exercises each week, plus time to practise the techniques in your daily life. Some are more intensive, others less.

Will a therapist read my answers or is it all automated?

It depends on the programme. Some are entirely automated, with no human contact. Others include a coach or therapist who reads your responses and gives brief feedback. Check the details before you start.

What if I miss a week or fall behind?

Most programmes let you go at your own pace. You can pause and come back later. If you fall far behind, some programmes will prompt you to restart, but you usually keep access to the material you have already covered.

Is my data private?

It varies by programme. Look for a clear privacy policy that explains what data is collected, who can see it, and how it is stored. If you are using a programme through a health service, it should follow the same confidentiality rules as other medical care.

Can I use internet-based CBT if English is not my first language?

Some programmes are available in other languages, but many are only in English. If you are comfortable reading and writing in English, it should be fine. If not, look for programmes in your language or consider working with a therapist who speaks it.

How do I know if a programme is evidence-based?

Look for programmes that have been studied in published research or are recommended by a national health body. The National Institute of Mental Health (US) and NICE (UK clinical guidance) sometimes list programmes that have evidence behind them.

What if I start a programme and it makes me feel worse?

That can happen, especially in the first few weeks when you are paying more attention to your thoughts and feelings. If it continues, stop and talk to a professional. A programme is meant to help, not to make things harder.

Can I do internet-based CBT on my phone?

Yes, many programmes are designed for phones or tablets. Some are apps, others are websites that work on a mobile browser. Check that the programme works on your device before you pay for it.

How much does it cost?

Costs vary widely. Some programmes are free through public health services. Others charge a one-off fee or a monthly subscription. A few are covered by insurance. It is worth checking what is available in your country before paying out of pocket.

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