Find a sperm donor
Meet people who are willing to donate.
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Direct contact
Meet people who share your expectations
15000+ registered people
Sperm donors, co-parents & people who want a child
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Many paths to fulfilling a wish for a child
Find people who fit your path to having a child.
Whether you already know exactly who you are looking for or just want to compare options: Discover profiles, expectations, and paths that fit your wish 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, or are interested in co-parenting: what matters is your shared 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 through whether it's a good fit.
Get in touch and talk about your expectations, boundaries, and possible next steps. Whether and how you keep planning is something you decide together.
FAQ
Frequently Asked Questions
Rattlestork is a contact platform for sperm donation and co-parenting. You can discover profiles, learn about other people's expectations, and get in touch directly.
The focus is on sperm donation and shared parenthood, not on looking for a romantic relationship. You decide for yourselves what kind of connection you want to build with each other.
For adults who are looking for a sperm donor, want to donate, or are interested in co-parenting. The path that fits you isn't determined by whether you're planning on your own or with a partner.
When looking for a donor, the initial focus is 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. For contacting new people, you have three free contact attempts.
Premium expands contact options and offers 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 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 behaviour it concerns. 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 those involved. The platform cannot guarantee replies or successfully starting a family.