Nearby or worldwide.
Search a city, a country or the whole map for people who want the same thing you do.
A science-backed approach to building your future family. Find a serious relationship, partner, co-parent, donor or surrogate who shares your vision—on your terms.
Free to join. 7-day free trial when you sign up today.
Dating apps were built to keep you swiping. Helix was built to help you move forward. Connect with people who share your goal of building a family, from day one.
Our Genetic AI offspring predictor reads both profiles and projects your future child’s likely eye colour, hair colour and adult height.
Register Today →Search a city, a country or the whole map for people who want the same thing you do.
Voice intros, CGT verified, filter by preferred traits, the next generation of matchmaking.
Complete tools to help you compare and make the right long-term decisions.
No guessing. Match back in one tap.
Messages, photos and voice notes, so you hear how someone talks about family before you meet.
Chemistry is a feeling. Genetic compatibility is a science. Through our lab partners, compare CGT carrier screening results across up to 2,200 inherited recessive and X-linked conditions to help inform your family planning.
Need a test? Helix partners with ![]()
Conditions screened

Donors and surrogates give someone the chance to be a parent. The Helix Helper program covers your time, your travel and your approved costs while you do it.
Compensation covers eligible time, travel and approved out-of-pocket costs. It is never payment for gametes or biological material. Please check what’s lawful where you live. Helix does not give legal, tax or medical advice.
Not yet. iOS and Android launch soon. Register now and your profile carries straight over to the app, so you’re ready on day one.
Adults building a family: intended parents, sperm and egg donors, surrogates, people looking for a co-parent, and singles who want a partner and children.
Creating a profile is free, and new members get a 7-day free trial. Premium tools unlock more matching options in the app.
A carrier genetic test checks whether you carry genes for inherited conditions. Helix lets you filter by results. If you haven’t had one, we partner with Igenomix.
It’s an informed estimate from both profiles, built to help you picture a future, not to diagnose anything.
You choose what’s visible on your profile. You can lock the app with a PIN and block anyone, any time.
Takes a few minutes. Your profile carries over to the app on launch day.