TSRI

TSRI

Mainframe modernization specialist with JANUS Studio AI Platform for automated code conversion, refactoring, and documentation with 30 years of proven success.

About TSRI

TSRI is a leading provider of software modernization services that enables technology readiness for the Cloud and other modern architecture environments. They bring software applications into the future quickly, accurately, and efficiently with low risk and minimal business disruption, using a collaborative and highly-automated approach honed over 25 years to deliver superior code quality through refactoring, modernizing software applications in a matter of months at a fraction of the cost.

Editorial Review

Our take on TSRI

TSRI leads the industry in automated software modernization through their JANUS Studio AI Platform, built on three decades of deterministic AI enabling hundreds of successful business and mission-critical modernizations.

Their platform converts code from legacy languages including COBOL, PL/1, JCL, CA-IDEAL, Ada, and Fortran to modern targets. Beyond conversion, TSRI enables iterative improvement of code quality, performance, and security through powerful refactoring capabilities.

Recognition as a Leader in the 2025 ISG Provider Lens Mainframe Application Modernization Software Quadrants validates their position in technology, quality, and customer service. The recent addition of GenAI capabilities reshapes how enterprises transform legacy systems into agile, future-ready architectures with unmatched accuracy, control, and security.

TSRI's documentation tools reduce operations and maintenance costs by providing detailed UML code-level documentation. Their reusable, proven, and flexible approach has helped many clients successfully migrate, refactor, and modernize software applications.

For enterprises with complex legacy codebases requiring automated, reliable transformation approaches, TSRI provides industry-leading platform capabilities backed by three decades of proven modernization success.

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Recognition

Top Rated

This agency has an exceptional AgencyCluster score of 80+.

Experience

15+ Years

Established in 1992. Over 15 years of experience.

Company

Small Team

Small (11-50)

Awards & Recognition

Rankings earned on AgencyCluster

Top 25 App Modernization & Legacy Migration

Nationwide · 2026

Top 50 App Modernization & Legacy Migration

Nationwide · 2026