ProofTrail is the investigation workspace for genealogy research that goes beyond the tree — connecting people, records, DNA, evidence, hypotheses, and conclusions in one defensible trail.
No credit card required · One free investigation
Research question
Who was the biological father of the case subject?
People
18 connected
Evidence
31 items
DNA
12 matches
Hypotheses
3 testing
Next research move
Test the strongest relationship hypothesis against the conflicting record.
One investigation. Everything connected.
ProofTrail keeps the trail behind your answer visible. Each part of the investigation has a job, and each step moves the case forward.
Define the question, document knowns, plan searches, and preserve negative findings.
Bring people, records, DNA match information, relationships, and timelines into the same case.
Test hypotheses against supporting and conflicting evidence without turning guesses into facts.
Preserve the research trail and build evidence-linked reports when the conclusion is ready.
Built for real research
Instead of forcing every research problem into a family tree, ProofTrail gives the investigation itself a home.
Explore the ProofTrail MethodKeep the question, people, evidence, tasks, history, and conclusions anchored to one investigation.
Organize genealogy DNA match information beside the documentary evidence it helps test.
Separate possibilities from established facts and expose supporting or conflicting evidence.
Turn documented work into evidence-linked deliverables without rebuilding the trail.
Made for investigators
Use ProofTrail for biological-family searches, genetic genealogy, client research, difficult lineage questions, or any case where knowing why a connection is true matters as much as finding the name.
ProofTrail does not publicly publish your investigations. You decide when to use supported sharing features.
Privacy detailsThe ProofTrail ecosystem
The investigation workspace stays at the center. Education and professional services are there when you need them.
Build research skill through lessons, competency levels, specialty pathways, and practical work.
Explore Academy →Hire a ProofTrail Research Professional or follow the qualification path to become one.
Find a genealogist →Start free. Upgrade when you're ready for more.
Free
Free
Start one investigation with the essentials.
Researcher
$24/month
Billed monthly
Professional
$49/month
Billed monthly
Team
$99/month
Billed monthly
The Free plan includes one lifetime case to try things out — no credit card required. See the full pricing page for annual billing and plan details.
Frequently asked questions
ProofTrail includes research software, education, and a professional network. Here is how the pieces fit together.
Create your free account and open your first case in minutes.
Create Free Account