In the 2026 ISG Provider Lens™ Mainframe—Services and Solutions Mainframe Application Modernization Software Quadrant, TSRI has once again been named a Global Leader, reinforcing our position at the forefront of mainframe modernization.
ISG’s evaluation highlights TSRI’s JANUS® Studio, our industry-leading automation, and decades of innovation in AI-enabled modernization. With support for over 35 programming languages and a focus on precision, performance, and maintainability, we help organizations transform legacy systems into modern, future-ready applications—delivered faster, more reliably, and with lasting results.
TSRI provides high‑fidelity, automated modernization using Composite AI that blends deterministic rules with generative insight. Its JANUS Studio® transforms more than 35 legacy languages into cloud‑ready code. TSRI offers refactoring, blueprints, a code warranty, no license fees, and multiyear support for clients engaged in complex modernizations.
— Pedro L. Bicudo Maschio ISG Analyst and Lead AuthorMore than 35 supported legacy and modern languages
Iterative defect-reducing automation process
GenAI-powered code documentation and testing
Code warranty with no license fees
Trusted partner for aviation, defense, and highly regulated industries
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