Find a sperm donor
Meet people who are willing to donate.
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Direct contact
Meet people who share your expectations
15,000+ registered users
Sperm donors, co-parents & people wanting children
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Many paths to fulfilling your wish for a child
Find people who fit your path to having a child.
Whether you know exactly who you're looking for or want to compare options: Discover profiles, expectations, and paths that align with your desire for a child.
Find a co-parent
Meet people with shared ideas about parenthood.
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Become a sperm donor
Support other people in their wish to have a child.
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How Rattlestork works
From search to the first conversation.
With your profile, you can introduce yourself, discover other people, and get in touch. Whether you’re looking for a sperm donor, want to donate yourself, or are interested in co-parenting: what matters is your expectations.
01Discover people for your path.
Use search to discover profiles. See what others are looking for and what expectations they have. That way, you can decide who you’d like to get to know better.
02Talk it through and see if it’s a fit.
Get in touch and talk about your expectations, boundaries, and possible next steps. You decide together whether and how to keep planning.
FAQ
Frequently Asked Questions
Rattlestork is a contact platform for sperm donation and co-parenting. You can discover profiles, learn about others’ expectations, and get in touch directly.
The focus is on sperm donation and shared parenthood, not on looking for a romantic relationship. You decide together what kind of connection you want to build.
For adults who are looking for a sperm donor, want to donate themselves, or are interested in co-parenting. Whether you’re planning on your own or with a partner does not determine which path is right for you.
When looking for a donor, the initial focus is on support with conception. Co-parenting is about parenthood planned together. The desired role, responsibility, and future contact must be discussed explicitly.
You can create a profile and browse profiles for free. You have three free contact attempts available for reaching out to new people.
Premium expands your contact options and provides additional information such as read receipts and last activity status. You can find the available benefits, durations, and prices in the subscription overview before signing up.
No. Profile information is not generally fully reviewed before publication. A visible profile is therefore not a confirmation of identity, health suitability, or intentions.
Use the reporting feature in the app or our contact page. Describe as specifically as possible which profile or behavior is involved. We review the report and decide on appropriate action.
No. Rattlestork does not provide medical treatment or individual legal advice. Health questions and legal requirements must be clarified with suitable professionals.
No. Whether people are compatible and how a contact develops depends on the people involved. The platform cannot guarantee replies or successful family building.