VarSome

freemium

VarSome is a genomics community and variant knowledge platform aggregating 140+ data sources for variant search, annotation, and clinical interpretation of NGS data.

Data & Analytics

Research & Education

Knowledge Management Tools

About

VarSome, developed by Saphetor SA, is a leading human genomics platform that combines a large-scale community knowledge base with advanced variant discovery and interpretation tools. At its core, VarSome.com is a free global genomics community with over 500,000 healthcare professionals and researchers who collaborate, share findings, and access a massive knowledge base of 140+ curated data resources. The platform offers a powerful variant search engine supporting germline and somatic variants, structural variants (SVs), copy number variants (CNVs), insertions, deletions, and raw NGS/Sanger reads. Users can query by rsID, gene name, HGVS notation, chromosomal coordinates, and more. VarSome Premium adds access to additional third-party annotation data resources and removes usage delays, making it ideal for high-throughput research workflows. VarSome Clinical is a CE IVD-certified, HIPAA-compliant edition designed for clinical diagnostics, supporting whole genome, exome, and gene panel analysis for individual samples, trios, families, and cohorts. All editions expose robust APIs that allow seamless integration with laboratory information systems and bioinformatics pipelines. VarSome is widely used by clinical geneticists, molecular pathologists, bioinformaticians, and researchers for variant curation, classification, and reporting.

Key Features

Comprehensive Variant Search Engine: Search genomic variants by rsID, gene name, HGVS notation, chromosomal coordinates, raw reads, and more — supporting germline, somatic, CNV, SV, insertion, and deletion types.
140+ Integrated Data Sources: Aggregates data from over 140 curated genomic databases and annotation resources, providing deep context for variant interpretation in a single platform.
CE IVD-Certified Clinical Edition: VarSome Clinical is a HIPAA-compliant, CE IVD-certified platform for clinical-grade NGS variant discovery and reporting for whole genomes, exomes, and gene panels.
Global Genomics Community: A network of 500,000+ healthcare professionals and researchers who share findings, establish collaborations, and contribute to a growing variant knowledge base.
Flexible API Access: All platform editions offer powerful APIs for integrating VarSome's variant annotation and interpretation capabilities into external software tools and laboratory pipelines.

Use Cases

Clinical geneticists annotating and classifying patient variants from whole exome or genome sequencing to support diagnostic reporting.
Molecular pathologists interpreting somatic mutations in tumor samples using integrated oncology databases.
Bioinformaticians building automated variant annotation pipelines via VarSome's API within laboratory workflows.
Academic researchers exploring population-level genomic variant data across multiple curated databases without switching tools.
Genetic counselors collaborating with the global genomics community to share variant findings and reach consensus classifications.

Pros

Extensive Data Aggregation: With 140+ data sources integrated in one place, VarSome eliminates the need to query multiple databases manually, saving significant research time.
Scalable Editions for Every Use Case: From a free community tier to clinical-grade HIPAA-compliant tools, VarSome serves individual researchers, labs, and enterprise clinical settings alike.
Regulatory Compliance for Clinical Use: VarSome Clinical's CE IVD certification and HIPAA compliance make it suitable for use in regulated clinical diagnostic environments.
Strong Community and Collaboration: The global community of 500,000+ professionals enables knowledge sharing, peer collaboration, and crowdsourced variant interpretation.

Cons

Limited Free Tier Features: Advanced annotation data resources and features are locked behind the Premium subscription, which may limit utility for budget-constrained researchers.
Steep Learning Curve for New Users: The breadth of variant query formats and data resources can be overwhelming for users without a bioinformatics background.
Not Fully Supported on Internet Explorer: Users on older or unsupported browsers may face compatibility issues, requiring the use of modern browsers like Chrome, Firefox, Edge, or Safari.

Frequently Asked Questions

VarSome is a human genomics platform and knowledge community that aggregates data from 140+ sources to enable variant search, annotation, and interpretation of NGS data. It is used by over 500,000 healthcare professionals and researchers worldwide.

VarSome offers three editions: VarSome.com (free community platform), VarSome Premium (subscription with additional data resources), and VarSome Clinical (CE IVD-certified and HIPAA-compliant for clinical diagnostics).

VarSome supports germline variants, somatic variants, structural variants (SVs), copy number variants (CNVs), insertions, deletions, and raw NGS or Sanger sequencing reads across various query formats including rsID, HGVS, and chromosomal coordinates.

Yes, all VarSome editions provide programming interfaces (APIs) that allow integration of variant annotation and interpretation capabilities into external software tools and laboratory information systems.

Yes, VarSome Clinical is CE IVD-certified and HIPAA-compliant, making it suitable for regulated clinical diagnostic environments including whole genome, exome, and gene panel analysis for individuals, trios, families, and cohorts.