Coming soon
Charting genetics
Pedigree Tool is a digital application designed to draw pedigrees following standard scientific nomenclature. Track inheritance patterns, annotate genetic traits, save, edit and export for analysis—all in minutes.
Drag-and-Drop Canvas
From blank page to full pedigree in just a few clicks!
Intuitive drag-and-drop canvas lets you map complex family histories.
Click to add individuals and relationships, drag to move around, see your pedigree come to life instantly!
Scientific Nomenclature
As established by the National Society of Genetic Counselors (NSGC)*, including sex and gender inclusivity
Generate professional diagrams that adhere to standard scientific nomenclature.
Ensure your work is universally understood by colleagues, clinicians, and reviewers.
Advanced Export
Save your work and come back to edit anytime
Access your saved projects anytime to continue editing, move seamlessly from draft to presentation.
Export high-resolution images (SVG, PNG) for publications, full summary (PDF) for reporting or structured data (CSV, PED, JSON) for analysis.
Ontology Linked Search— Coming Soon
Integrating FAIR Data PrinciPLES
Our platform is evolving to speak the same language as the global genomics community. We are integrating the EMBL-EBI Ontology Lookup Service (OLS) — bringing direct access to the Human Phenotype Ontology (HPO) and MONDO disease ontology. This means every phenotype and diagnosis you record will be:
- Standardized to global biomedical ontologies
- Interoperable with tools like Phenopackets and FHIR Genomics
- Following FAIR Data Principals, meaning it is Findable, Accessible, Interoperable, and Reusable
Free text input stays and now it is enhanced with real-time ontology suggestions, ensuring your terms remain human-readable and machine-actionable.
Scientific Advisor
” For a long time, the only choice for pedigree drawing was between a simple pen and overly complex software. I am advising the Pedigree Tool team to build the perfect alternative that combines the speed of sketching with standard scientific labels, which is intuitive enough for daily documentation while preparing publication ready pedigrees. “

Birgitt Schuele, MD
Associate Professor
Stanford University
Global Access Commitment
We believe that scientific research should not be limited by geography. Pedigree Tool is designed to be affordable for research and educational use, with equitable pricing that reflects regional context and supports institutions in low- and lower-middle income countries. As we move out of beta, our pricing will reflect our commitment to equitable access. While advanced clinical features are still in development, our immediate focus is on delivering an accessible platform for research and education. As the platform evolves, our development and pricing strategy will continue to prioritize global access and inclusivity.
Pricing and Licences
Currently, Pedigree Tool is in a free beta period – no credit card needed. All users who sign up before January 1, 2026, receive full, unlimited access at no cost. The following license plans will take effect in 2026.
Research
For non-commercial use, research and education
Coming in January
Quick and easy pedigree sketching — drag, drop, done!
Built-in genetic symbols, following the standardized nomenclature by NSGC*, including sex and gender inclusivity
Color-coded disease status, carriers dots, annotations, multiple partners, single parents, consanguinity, twins, multiplets and more
Export full report (PDF), image (SVG, PNG) or structured data (JSON, PED, CSV)
Cloud storage for your file management
Professional
For clinical and commercial use
Coming Soon
Sign up to Research version, receive priority access to new clinical beta features as they are released throughout 2026.
Help shape our clinical roadmap with your feedback!
The full Clinical License will launch later in 2026 with advanced features, including survey integrations and patient-interface.
For genetic counselors, clinicians and corporate researchers
Institutional Licences
A single license for your entire organization – Equip your entire team, class, or clinic
Centralized Management – easily add, remove, and manage all user seats from a simple administrative dashboard. No more individual reimbursements or tracking hassles.
Standardize Your Workflow – ensure your entire team produces consistent, high-quality, and nomenclature-compliant pedigrees for all your clinical, research, and educational needs.
Priority Support – for your administrator and users to ensure smooth operation and quick issue resolution.
*
References for Pedigree Nomenclature
Bennett, R. L., French, K. S., Resta, R. G., & Austin, J. (2022). Practice resource-focused revision: Standardized pedigree nomenclature update centered on sex and gender inclusivity: A practice resource of the National Society of Genetic Counselors. Journal of Genetic Counseling, 31(6), 1238–1248. https://doi.org/10.1002/jgc4.1621
French, K. S., Bennett, R., & Resta, R. (2025). Correction to: Practice resource‐focused revision: Standardized pedigree nomenclature update centered on sex and gender inclusivity: A practice resource of the National Society of Genetic Counselors. Journal of Genetic Counseling, 34(2), e2020. https://doi.org/10.1002/jgc4.2020