TSRI Named 2026 ISG Leader in Mainframe Modernization – Global
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.
Discover Why TSRI Leads the Global Market
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.
More 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
