Big Health

    Sleepio (Big Health)

    NICE-recommended digital CBT-I for chronic insomnia.

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    Sleepio is a NICE-approved digital therapeutic for insomnia, with genuine RCT evidence. Available free through many NHS ICBs.

    What we like

    • NICE-recommended
    • RCT evidence
    • Free via NHS ICBs

    Trade-offs

    • Feels like a course, not an app

    Best for

    • Chronic insomnia
    • CBT-I access
    • Menopause sleep

    Not for

    • Occasional bad-night users

    Where this fits in your pathway

    Keep exploring sleep

    Curated by our clinical team

    • 33,000+ follow the work
    • 20k+ visits a week
    • No paid placement, ever
    • 10+ years in UK health