Precision AI for Legal Bill Review and Spend Management

Stop overpaying legal bills. Automate reviews, reduce spend.

Quark is LSG's proprietary, context-sensitive AI engine built on BERT Natural Language Processing (NLP). Unlike generic AI, it is trained on your organization's unique historical billing data and specific Service Level Agreements (SLAs) to ensure high-precision invoice reviews.

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Why Choose Quark for Legal Bill Audit

Automated Invoice Review

Read, analyze, and review every invoice line item against your internal billing guidelines, contracts, and jurisdictional rules, eliminating manual errors.

Accelerated Approval Workflows

Flags only the invoices that need attention, allowing clean invoices to move quickly through automated approval paths, improving payment cycles and vendor satisfaction.

SLA & Guideline Enforcement

Applies your firm’s billing guidelines or client-specific rules to every invoice in real time, ensuring nothing is overlooked.

Seamless System Integration

Easily connects with existing ELM, ERP, AP, billing, matter management, and financial systems for end-to-end process automation.

Cost Reduction

Significantly lowers the cost of invoice processing and review compared to fully manual or outsourced solutions, delivering ROI from day one.

Global Scalability & Security

Enterprise-grade security infrastructure (SOC2, SSAE18, ISO27002) with 24/7 global support.

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Trusted by some of the world's largest brands.

Frequently asked questions

Quark uses a "closed-loop" training model based on your specific vendor behaviors and jurisdictional rules, providing greater accuracy than public-dataset models.
Yes. The built-in "Guideline Compliance Checker" automatically identifies vague descriptions and overcharges at the line-item level.
LSG helps departments reduce ALAE and legal spend by 6-11%. Our hybrid approach captures 2x more non-compliant spend than manual processes.
Absolutely. Quark operates in a SOC2/SSAE18 compliant environment and is backed by LSG’s ISO/IEC 27001:2022 certification.