★★★★★  4,8/5 · over 124,000 couples tested
Duolia by Brain Institute
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Love compatibility test

Do you know how truly compatible you are?

Your compatibility level, your strengths and practical advice — in 3 minutes.

  • Your compatibility score across 6 key dimensions
  • Your strengths and friction points, without judgment
  • Personalised advice you can apply right away
Discover our compatibility →
Free to get started No sign-up required 100% confidential
124k+couples tested
3 minfor your result
4,8/5average rating

Simple and quick

Your result in 3 steps

1

25 questions

About your communication, values, intimacy and trust.

2

Your trend

Instantly discover where your relationship stands.

3

Your analysis

Strengths, friction points and tailored advice to move forward.

Everything you get

A complete assessment of your relationship

Your compatibility report includes

Much more than a simple percentage.

  • Your overall score of compatibility, dimension by dimension.
  • Your 3 greatest strengths — what keeps your relationship together.
  • Your sticking points clearly identified, without judgment.
  • Personalised advice and practical, applicable from today.
  • Your position vs. the average of couples on each pillar.

They loved it

Thousands of couples won over

★★★★★

"It sparked a real conversation we'd been putting off for months. Stunningly accurate."

CT
Camille & Théo together for 4 years
★★★★★

"Our strengths were obvious, but so were the friction points. We knew where to start."

SO
Sofia 34 years old
★★★★★

"Quick, well done, and the advice is practical. We apply two of them daily."

ML
Marc & Léa together for 7 years

Illustrative testimonials — to be replaced with your real reviews.

Launch offer

Unlock your full report

0,50 € for the first 3 days

then €39.90/month · no commitment · cancel in 1 click

Take the test now →
No commitment — cancel whenever you want, in 1 click

Still unsure?

Frequently asked questions

Is the test free?

No. Access to your compatibility report is €0.50 for the first 3 days, then €39.90/month — no commitment and cancel in 1 click.

How long does it take?

About 3 minutes. 25 multiple-choice questions, nothing to write.

Can I cancel easily?

Yes, no commitment and cancel in 1 click from your account, at any time.

Are my answers confidential?

Absolutely. They are only used to calculate your result and are never shared.

Do you need to do it as a couple?

No. You can do it alone to assess your relationship, or each on your own and then compare.

And you, where does your relationship stand?

Three minutes to gain clarity. Instant result.

Start the free test →