Migration Toolbox

Explore the most powerful tools for automating source code migrations. From AST-based transformers to AI-powered solutions, find the right tool for your migration project.

Tool	Category	Function	OSS	Tags	Link
yq Portable command-line processor for YAML, JSON, XML, CSV and other data formats with jq-like syntax for transformation and manipulation	tool	transformation	Yes	yamljsonxmlcsvdata-processingtransformationcliconfigurationmulti-formatopen-source	Visit →
jq Lightweight, flexible command-line JSON processor for transforming and manipulating structured data with powerful filtering and mapping capabilities	tool	transformation	Yes	jsondata-processingtransformationclifilteringmappingstructured-dataopen-sourceportable	Visit →
JavaParser Open-source Java parsing library that generates Abstract Syntax Trees with advanced analysis functionalities for code transformation and migration	tool	transformation	Yes	javaparsingasttransformationanalysisopen-sourcelibrarycode-generationsymbol-solver	Visit →
Moderne AI-powered developer platform for auto-refactoring and analyzing codebases across thousands of projects and millions of lines of code	platform	automation	No	aiauto-refactoringmulti-repocode-analysismodernizationmigrationenterpriseopenrewriteautomation	Visit →
Sourcegraph AI-powered software development platform with batch changes for automating large-scale code changes and migrations across entire codebases	platform	automation	No	aibatch-changesmigrationcode-searchenterpriseautomationlarge-scaleplatformagents	Visit →
Codemod Platform Enterprise code transformation platform for automating large-scale migrations, upgrades, and refactors with AI-powered insights	platform	automation	No	enterpriseautomationmigrationrefactoringaiinsightsupgradesplatformcampaigns	Visit →
Codemod Command line tool for building, sharing, and running codemods. AI-powered platform for automating framework upgrades and large refactoring	tool	automation	Yes	codemodsautomationmigrationrefactoringaiframework-upgradeslanguage-agnosticcliopen-source	Visit →
OpenRewrite Semantic code search and transformation engine for automated refactoring and modernization	tool	transformation	Yes	refactoringautomationjavakotlintypescriptsecuritymodernizationtechnical-debtopen-source	Visit →
Piranha A lightweight code transformation tool for automating large-scale changes, primarily used for cleaning up stale feature flags	tool	transformation	Yes	feature-flagsrefactoringautomationmulti-languagestale-codeopen-source	Visit →
Morph AI-powered code transformation platform for automated migration and refactoring	platform	automation	No	aiautomationmigrationrefactoringmulti-language	Visit →