Hormone-based fertility tracking

Finally, certainty about your cycle

inne measures your salivary progesterone—the only hormone that truly confirms ovulation. No temperature estimates. No hormones. Certainty, every day.

Hormone-free
CE-certified
Saliva-based
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15% welcome discount – already included in every price

More than 150 5-Star Reviews

5 stars
5 stars
A great way to track your cycle. Easy to use and without harming your body. Very transparent and informative as well. Especially the support is amazing. Responses are very quick, helpful and friendly.

— Katharina Peters

5 stars
Using the Inne has become a fixed part of my morning routine. Finally, no more hormones.

— Alexandra Hamacher

5 stars
Super easy to use and insightful results. Really great! I understand my cycle a bit better now.

— Alena

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You are not the first to leave the pill behind

How inne works

1 One saliva test each morning 30 seconds, right after waking up.
2 The inne Reader measures your progesterone A real hormone value, not a guess from temperature.
3 The app shows fertile and non-fertile days Every day you know exactly where you stand.
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BEST VALUE

Free Reader
Included

with the
24-month plan
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BEST VALUE

Free Reader
Included

with the
24-month plan
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inne Reader +
Strip Subscription
€99
one-time payment
Includes:
    Billed upfront
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    inne Reader
    Total (Incl. Taxes):
    BEST VALUE

    Free Reader
Included

    with the
24-month plan
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    MONEY-BACK GUARANTEE

    inne Minilab

    Save by paying upfront for your inne Strips or choose monthly billing. Your inne Strips are delivered quarterly (upfront payment) or monthly (monthly billing).

    inne Reader + Strip Subscription
    €99 84 €
    one-time payment
    Includes:
    • inne Reader
    • inne Strips
    • App access
    Billed upfront
    Best value · free reader
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    Clinically Validated. Scientifically Proven.

    inne detects your luteal phase with high accuracy, giving you confidence in every result.

    87.5% Clinical Sensitivity
    100% Clinical Specificity

    inne compared

    Comparison of method characteristics. inne is not a medicine and does not replace medical advice.

    Pill Apps Cycle Apps
    Hormone-free
    Measures a real hormone value
    Reflects your individual cycle
    CE / IVDR certified
    Prescription required

    86%

    Feel more stable in mood

    79%

    Understand their cycle better

    91%

    Would recommend inne

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    Frequently asked

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    You're protected by our 30-day money-back guarantee.

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