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Modernization library

The complete guide to legacy modernization

Languages, platforms, frameworks, databases, strategies and industries, every modernization path SoftwareForge runs, spec-first and governed from Day 0.

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Language migration6 guides
Source-language conversion with real type mapping, control-flow restructuring, and idiomatic output.
COBOL→Java
COBOL to Java Migration GuideWhy teams move off COBOL, what changes, real conversion samples, and the governed pipeline that ships validated Java.
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COBOL→C#
COBOL to C# Migration GuideMove decades of COBOL business logic onto .NET: fixed-point arithmetic, file handling, and the governed pipeline that keeps behavior intact.
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COBOL→Python
COBOL to Python Migration GuideWhy teams move off COBOL, what changes in the code, decimal-precision pitfalls, and how a governed migration verifies behavior.
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Fortran→Python
Fortran to Python Migration GuideMove scientific and numerical Fortran to Python without breaking the math: indexing, memory layout, and performance parity.
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Perl→Python
Perl to Python Migration GuideMove legacy Perl scripts and services to Python: context-sensitivity, regex differences, and CPAN-to-PyPI mapping.
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COBOL→Go
COBOL to Go Migration GuideMove mainframe COBOL onto Go's concurrency-native runtime: decimal arithmetic, static binaries, and explicit error handling.
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Start Forging

Get your codebase health score

Ship enterprise software at AI speed

Use cases

Build New Product

Modernize legacy code

Resources

Docs

Blog

Comparison

SoftwareForge vs. Claude

SoftwareForge vs. Factory.ai

SoftwareForge vs. 8090.ai

SoftwareForge vs. Devin.ai

Company

About Us

Careers

Legal

Privacy Policy

© 2026 Forge. All Rights Reserved.

Start Forging

Get your codebase health score

Ship enterprise software at AI speed

Use cases

Build New Product

Modernize legacy code

Comparison

SoftwareForge vs. Claude

SoftwareForge vs. Factory.ai

SoftwareForge vs. 8090.ai

SoftwareForge vs. Devin.ai

Company

About Us

Careers

Resources

Docs

Blog

Legal

Privacy Policy

© 2026 Forge. All Rights Reserved.