OL-Terminal: Accelerate Legacy Modernization – Eliminate Desktop Terminals
Streamline mainframe access and modernization with OL-Terminal, a browser-based terminal emulator that eliminates desktop infrastructure, accelerates API development, and supports remote work globally.


OL-Terminal is a browser-based terminal emulator from OpenLegacy that eliminates desktop client infrastructure, enables remote access for mainframe teams worldwide, and turns recorded terminal sessions into production REST APIs, without touching a line of COBOL
The Business Case: Why OL-Terminal Matters Now
Legacy terminal access has always been a hidden cost center. The real expense isn't the mainframe, it's everything that surrounds it: thick clients, dedicated hardware, version-specific emulator licenses, VPN configurations, and costly IT support.