Get access to Sleepio or Daylight in England, Wales or Northern Ireland.

We believe evidence is a duty, not a chore

Our digital treatments aren’t just based on science: They’ve been proven effective in gold-standard clinical trials.
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Raising the bar for
clinical evidence

We hold digital treatments to the highest standards, ensuring rigorous testing and equitable research for better mental health outcomes.

75

Peer-reviewed publications

14

Randomized controlled trials (RCTs)

28k+

Participants across all evidence papers

4

Sleepio references in clinical guidelines1-4

Sleepio delivers proven results

In the world’s first placebo-controlled trial for a digital treatment, Sleepio was shown to be significantly more effective than the placebo. After six weeks, 76% of Sleepio users achieved clinical improvement in insomnia.5
% Acheiving healthy sleep
Anxiety (GAD-7 Score)

Daylight’s proven impact on anxiety

71% of Daylight users reduced clinical anxiety to non-clinical levels in just 10 weeks, outperforming the control group.6

Featured studies

JAMA Network Open

Emotional Processing Following Digital Cognitive Behavioral Therapy for Insomnia in People With Depressive Symptoms: A Randomized Clinical Trial

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Effects of a Triage Checklist to optimize insomnia treatment outcomes and reduce hypnotic use: the RCT of the effectiveness of stepped-care sleep therapy in general practice study

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Journal of Sleep Research

Improving sleep after stroke: A randomised controlled trial of digital cognitive behavioural therapy for insomnia

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Pilot and Feasibility Studies

Efficacy of a digital cognitive behavioral therapy for insomnia in people with low back pain: a feasibility randomized co-twin and singleton-controlled trial

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Efficacy of digital cognitive behavioral therapy for moderate‐to‐severe symptoms of generalized anxiety disorder: A randomized controlled trial. Depression and anxiety

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JAMA Psychiatry

Efficacy of Digital Cognitive Behavioral Therapy for the Treatment of Insomnia Symptoms Among Pregnant Women: A Randomized Clinical Trial

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