What Are DNA AutoClusters?
Learn how DNA AutoClusters simplify genetic analysis by visually organizing DNA matches into color-coded groups, revealing family connections.
GEDmatch provides more applications for comparing your DNA test results with the most people worldwide, for free!
Compatible with DNA data from all major DNA testing companies
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Take a DNA test and download the results as a DNA data file.
Upload the DNA data file to GEDmatch for processing.
Explore matching and comparison reports and other DNA tools.
Learn how DNA AutoClusters simplify genetic analysis by visually organizing DNA matches into color-coded groups, revealing family connections.
Are you ready to make new discoveries in your family history research? GEDmatch is thrilled to announce our participation as a Bronze Sponsor at RootsTech 2026! Join us from March 5–7, whether you’re attending in person in Salt Lake City or joining the global community online for the world’s premier family history event.
Learn how to analyze DNA matches effectively to uncover family connections through shared genetic information.
Genealogy Research Reimagined and Expanded
Our One-to-Many DNA Comparison Result compares your DNA to everyone on the site, finding matches across testing companies.
Use our One-to-One Autosomal DNA Comparison tool tool help narrow all comparison results and confirm how much DNA you share with someone before contacting them.
Use our Admixture tool, a well-known analysis for identifying biogeographical ancestry, or ethnic background. Like 23and Me, it shows the proportion of your DNA from a particular location.
From amateurs to professionals, genealogists, historians, researchers, and adoptees have leveraged the large pool of data on the site to build family trees, find birth families, and learn more about their DNA and by extension, their history.
Stay up to date with the latest trends with tips, tricks, and tools from our community of experts!