17.9
Sourcery is an AI code review service that reviews pull requests and checks for security issues.
Free planWebAPIExtension
Best Code Refactoring Tools in 2026
Refactoring tools can help with changes ranging from a targeted edit to transformations across a codebase. To compare fit, look at supported languages, AST-based analysis, and refactoring scope, then consider whether batch refactoring or AI assistance matters for the work at hand. Deployment is another distinction, while free-plan availability and paid-from pricing can inform access and cost. ast-grep, CodeRush, and…
27.3
Moderne provides infrastructure for developers and AI coding agents working across large software systems.
WebAPILinux
37.0
ast-grep is a free, open-source tool for structural code search, linting, and rewriting.
Free planWebAPIExtension
- 4
ReSharper
ReSharper is a coding assistant and code-quality toolkit for .NET development.
Free planExtensionLinuxmacOSWindows6.8From $389 a year - 5
jSparrow
jSparrow is a Java cleanup and refactoring tool for Eclipse IDE and Maven, available as desktop software for Linux, macOS, and Windows.
LinuxmacOSWindows6.4From $1,325 a year - 6
CodeRush
CodeRush is a Visual Studio productivity extension for code generation, refactoring, navigation, formatting, debugging, testing, and code coverage.
Free planExtensionLinuxmacOSWindows6.3Free plan - 7
OpenRewrite
OpenRewrite is an open-source automated refactoring ecosystem for updating code and reducing technical debt.
Free planLinuxSelf-hosted6.3Free plan - 8
Spoon
Spoon is a free, open-source library for working with Java source code through an abstract syntax tree (AST).
Free planAPILinuxSelf-hosted6.2Free plan - 9
Roslynator
Roslynator is a set of C# code analysis tools built around Roslyn for refactoring and addressing compiler diagnostics.
Free planExtensionLinuxmacOSWindows6.1Free plan - 10
CodART
CodART is a toolkit for automated refactoring and multi-objective optimization of Java source code.
Free planWebAPILinuxSelf-hosted6.0Free plan - 11
Coccinelle
Coccinelle is a free program matching and transformation engine for C code, available for Linux and macOS.
Free planLinuxmacOS5.9Free plan - 12
Comby
Comby is a free, open-source tool for searching and changing code structure with lightweight templates.
APILinuxmacOSSelf-hosted5.9 - 13
jscodeshift
jscodeshift is a toolkit for creating and running codemods across JavaScript and TypeScript files.
LinuxmacOSSelf-hostedWindows5.9 - 14
OpenProperty
OpenProperty is free, open-source property management software for landlords, small property managers, and apartment or multifamily back-office teams.
WebSelf-hosted5.9 - 155.8
- 16
Konveyor
Konveyor is an open-source project for developers and platform teams assessing and modernizing legacy applications for Kubernetes and cloud-native technologies.
WebExtensionLinuxSelf-hosted5.7 - 17
PolyglotPiranha
PolyglotPiranha is a free structural search-and-replace engine for code cleanup.
iOSAPILinuxmacOS5.7 - 18
BrontoSource
BrontoSource provides C++ refactoring tools for engineering teams maintaining large codebases.
Web5.6 - 195.5
- 20
DMS Software Reengineering Toolkit
LinuxmacOSWindows5.4 - 21
Kodebaze
Kodebaze is an AI-powered refactoring platform for organizations working with large legacy codebases.
Self-hosted5.4 - 22
RepeaterFinder
RepeaterFinder is free, open-source software for finding Minecraft Java Edition world seeds with repeating structures near spawn.
LinuxmacOSWindows5.4