Genomics Learning Center

NGS Analysis Software — What to Look For

Selecting the right NGS analysis software is one of the most critical decisions for a clinical laboratory. From annotation breadth to regulatory compliance, your platform choice determines your diagnostic yield, turnaround time, and operational scale.

The market for next-generation sequencing software is vast, ranging from open-source command-line tools to comprehensive clinical platforms. For laboratories moving into production-scale testing, the challenge isn't just "finding variants"—it's building a reproducible, validated, and automated workflow.

This guide outlines the five core pillars of professional NGS software comparison: annotation quality, clinical interpretation tools, workflow automation, enterprise scalability, and regulatory framework.

Critical Capabilities for Clinical NGS

Annotation Breadth

Your software is only as good as its data. Look for monthly curated updates to gnomAD, ClinVar, COSMIC, and specialty databases for CNVs and structural variants.

Clinical Interpretation

Guided workflows for ACMG (germline) and AMP (somatic) scoring. The software should automate evidence gathering and allow for clear, defensible classifications.

Workflow Automation

From sequencer output to draft report without manual touchpoints. Robust API support and command-line execution are essential for scaling laboratory volume.

Enterprise Scalability

Multi-user environments, variant assessment sharing (knowledgebase), and flexible deployment (on-prem or private cloud) ensure the platform grows with your lab.

Regulatory Pedigree

Software developed under an ISO 13485–certified Quality Management System, with auditability and electronic record controls designed to support CAP, CLIA, and 21 CFR Part 11 requirements.

Transparent Pricing

Predictable, per-seat or enterprise licensing models. Avoid "per-sample" taxes that penalize your laboratory for successful growth.

Quantifying the Software Advantage

The ROI of professional variant analysis software isn't just in the license cost—it's in the hundreds of hours saved by your clinical team every month.

Manual
120 Min
WES Case Review
VarSeq
15 Min
Automated Workflow
* Based on internal benchmarks of clinical labs transitioning from spreadsheet-based review to VarSeq automated filtering.

Built for Clinical Production

VarSeq is the industry's most trusted clinical NGS platform for labs that cannot afford to compromise on accuracy or speed. It provides a deterministic, repeatable environment for the most demanding diagnostic requirements.

100%
Deterministic
ISO
13485 Certified
Explore VarSeq Capabilities

Comparing NGS Software Models

How does professional clinical software differ from open-source and secondary analysis-only tools?

FeatureOpen Source / ScriptsSequencer SoftwareGolden Helix VarSeq
Annotation SourcingManual downloads/maintenanceStandard static catalogsMonthly curated, automated updates
Variant TypesMostly SNV/IndelVendor-specific optimizationsSNV, Indel, CNV, SV, PGx, HLA
Clinical ScoringExternal websites/manualLimited built-in supportIntegrated ACMG/AMP Scoring
Data SovereigntyDepends on serverOften Cloud-only (SaaS)Full On-Prem or Private Cloud
ReportingCustom scripts/ExcelTemplate-based fixed outputFull Clinical Grade PDF Reporting

The Buyer's Evaluation Checklist

Does the software provide access to curated clinical databases (ClinVar, gnomAD, HGMD, COSMIC)?

Can the platform detect and interpret CNVs and structural variants without separate software?

Is the analysis deterministic and reproducible across software versions?

Does the vendor offer an ISO 13485-certified quality management system and support?

Can the deployment be kept entirely behind the laboratory firewall for patient privacy?

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The Golden Helix Ecosystem

Instead of a collection of disconnected NGS analysis tools, Golden Helix provides a unified platform where secondary analysis, tertiary analysis, and data management work as one.

Sentieon Secondary

High-performance alignment and variant calling. Mathematically identical to GATK but built for speed and enterprise reliability.

Learn about Sentieon →

VarSeq Clinical Interpretation

The core platform for tertiary analysis, featuring VSClinical for guideline-driven interpretation and reporting.

Interpretation Details →

VSWarehouse Platform

Centralized data management and institutional knowledgebase for multi-site and production-scale laboratories.

Explore Warehouse →

Workflow Spotlight: Exome Analysis

"Moving to a professional clinical exome workflow reduced our secondary-to-tertiary handover time from days to minutes."

Clinical Exome Solutions

See how laboratories utilize VarSeq to automate trio analysis and phenotype-driven prioritization for rare disease exomes.

View Exome Workflow →
Whole Genome Workflows

Scale to the unique challenges of clinical WGS, including structural variant detection and non-coding interpretation.

View Genome Workflow →

Software Evaluation FAQ

How do I choose between cloud-based and on-premises NGS software?

Cloud software (SaaS) offers easy setup but often incurs per-sample fees and data sovereignty risks. On-premises or private cloud deployment (like Golden Helix) allows for fixed-cost licensing and keeps sensitive patient data entirely behind your laboratory's firewall.

Is open-source software suitable for clinical use?

While tools such as BWA, GATK, and IGV are powerful research utilities, clinical production environments require controlled versioning, comprehensive audit trails, and software developed under an ISO 13485–certified quality management system to support CAP and CLIA laboratory requirements.

What is the "per-sample tax"?

Many software vendors charge a fee for every sample processed. This "tax" makes financial planning difficult and discourages laboratories from running larger, more comprehensive tests. Golden Helix uses a fixed per-seat license model, allowing you to scale without increasing software costs.

How often should NGS annotation databases be updated?

Clinical evidence evolves daily. Your software should provide at least monthly curated updates to core databases like ClinVar and gnomAD to ensure you aren't missing the latest pathogenicity classifications.

Software Selection Insights

Expert articles and technical webcasts on evaluating and deploying clinical NGS analysis platforms.

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No Per-Sample Fees
On-Prem or Private Cloud
ACMG/AMP Automated