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Sibling Relationship Test

Sibling relationships are often the longest of our lives — and the most complicated. This assessment looks at the bond you have now: how close you feel, how old rivalries still play out, and whether you show up for each other.

Where does your bond with your sibling stand today? This test explores closeness, rivalry, comparison, and how well you support each other as adults.

Free to take. Full results unlock with Compatify Premium.

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What the Sibling Relationship Test measures

This 50-question assessment takes about 20 minutes and looks at 5 key areas:

  • Warmth & Closeness
  • Rivalry & Comparison
  • Support & Reliability
  • Respect & Boundaries
  • Resentment & History

Related assessments

  • Co-Parenting Compatibility Test — Whether divorced or parenting together, this test helps uncover how well your co-parenting values, approaches, and goals align to provide the best environment for your child.
  • Family Morals & Values Test — From parenting beliefs to family traditions, this evaluation helps you discover where your core values align or diverge — and how to build mutual respect in your relationship.
  • Parenting Style Test — Whether you're already parents or planning to be, the Parenting Style Test shows how your approaches to raising children align — or where they might clash.
  • Family Communication & Repair Test — How openly does your family talk, listen, and reconnect after conflict? This test reveals your family's communication climate and where small changes could bring you closer.

Frequently asked questions

Is this test free?
Yes — this test is completely free to take, and you'll see your score and a snapshot of your result straight away. A Compatify Premium subscription unlocks your full breakdown, personalised growth steps, and reflection prompts.
How long does it take?
Most people finish in about 20 minutes. There are 50 questions and no right or wrong answers — just respond as honestly as you can.
What does this test measure?
It looks at Warmth & Closeness, Rivalry & Comparison, Support & Reliability, Respect & Boundaries, and Resentment & History. Your answers come together into one clear overall picture so you can see where you're strong and where there's room to grow.
Is this test scientifically accurate?
This test is science-informed and designed for honest self-reflection. Think of it as a tool for insight and better conversations, not a clinical or diagnostic test.
Is my data private?
Yes. Your answers stay private to your account and are never sold or shared. You can take this test on your own, and decide if and when you share anything with a partner.