SuperBOL
A complete modern suite for COBOL migration. SuperBOL combines the open-source GnuCOBOL compiler with SuperBOL Studio, a modern development environment, to accelerate and secure COBOL migration.
SuperBOL Studio
SuperBOL Studio brings COBOL into the modern developer environment with a VSCode extension powered by a Language Server Protocol (LSP).
LSP Server
Advanced COBOL code analysis powered by a Language Server Protocol engine.
Code Coverage
Visualize test coverage directly in your editor.
Project Visualization
Navigate complex COBOL projects with graphical representations.
SQL Support
Full SQL support within COBOL code for modern database integration.
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. IntelliSense accelerates coding and reduces syntax errors.

IntelliSense & Auto-Completion
Intelligent code suggestions for COBOL keywords, user-defined data items. IntelliSense accelerates coding and reduces syntax errors.
Go to Definition
Jump directly to the definition of data items with F12. Navigate your codebase effortlessly, even across multiple files and copybooks.
Peek Definition in Copybooks
Preview definitions without leaving your current view using Ctrl+Shift+F10. Perfect for quickly checking copybook contents and source text replacements.
Hover Information
Hover over symbols to see copybook contents, source text replacements, and reference information instantly. No need to navigate away from your code.
SuperBOL Studio in production
Frequently asked questions
What is SuperBOL?
SuperBOL is a complete COBOL migration suite combining the open-source GnuCOBOL compiler with SuperBOL Studio, a modern VSCode-based development environment. It provides everything you need to modernize your COBOL systems.
Can SuperBOL replace proprietary COBOL environments?
Yes. SuperBOL supports 20+ COBOL dialects and is production-tested by major organizations including DGFiP and trusted by banks such as Baader, Bethmann, and ODDO BHF.
What services does Titagone offer for COBOL migration?
We provide comprehensive support including migration assessment, dialect adaptation, custom compiler extensions, modernization consulting, and long-term maintenance backed by 15+ years of programming language expertise.
Is SuperBOL Studio open source?
Yes. SuperBOL Studio is open source and freely available as a VSCode extension. It provides LSP-powered code analysis, coverage visualization, and support for all major COBOL dialects.
How does GnuCOBOL work within SuperBOL?
GnuCOBOL is the compiler backbone of SuperBOL. It translates COBOL to C and compiles it natively, providing vendor independence, modern database support, and cross-platform portability.