SuperBOL Studio: Modern development for COBOL

SuperBOL Studio brings COBOL into the modern developer environment with a VSCode extension powered by a Language Server Protocol (LSP).

Key features

LSP server for advanced COBOL code analysis.
Code coverage visualization.
Graphical project visualization.
Enhanced SQL support in COBOL code.

Develop Faster, With Confidence

SuperBOL Studio reduces errors and increases productivity, giving COBOL teams a modern IDE experience aligned with current software practices.

IntelliSense & Auto-Completion

Intelligent code suggestions for COBOL keywords, user-defined data items, paragraph names, and complete sentences. Triggered by Ctrl+Space, IntelliSense accelerates coding and reduces syntax errors.

And much more...

Discover additional features including Go to Symbol, Go to References, Symbol Rename, Syntax Diagnostics, and advanced debugging capabilities.

Success Stories

See how organizations are using SuperBOL in production

Modernizing COBOL Infrastructure with GnuCOBOL

How we modernized France's public finance systems by migrating mission-critical COBOL applications to Linux using GnuCOBOL, helping serve 40.7 million taxpayers more efficiently.