Understanding Segment Overlap in Genetic Genealogy
Explore how overlapping DNA segments can reveal ancestral connections and enhance your genealogical research using powerful tools.
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Explore how overlapping DNA segments can reveal ancestral connections and enhance your genealogical research using powerful tools.
GEDmatch Joins RootsTech 2025 as a Proud Bronze Sponsor Curious about your roots? Excited to connect with others who share your passion for genealogy? GEDmatch is thrilled to announce our participation as a Bronze sponsor
Learn how to upload your DNA data from 23andme, Ancestry and other testing companies to enhance your genetic research and find more matches.
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!
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