About ReSharper
ReSharper is a commercial productivity extension from JetBrains for .NET development. It started as an add-on to Visual Studio and has been available since 2004, and it now also supports VS Code, Cursor and other compatible editors, adding C# support to them.
The tool helps developers explore codebases by jumping to types, members, files, usages, bases and implementations, with quick documentation and AI-powered explanations. For refactoring it handles renames, signature changes and extracting methods or classes, and it keeps adding inspections and quick-fixes that encourage modern C# language features. It also includes features for learning, observing code behavior and game development.
ReSharper is part of the dotUltimate toolkit and is proprietary. JetBrains says it is free for non-commercial use in VS Code and compatible editors, and paid licenses are on its buy page.
Key features
- Fast navigation to types, usages and implementations
- Refactorings such as rename and extract method
- Inspections and quick-fixes for C#
- C# support in VS Code and Cursor
- AI-powered code explanations
- Part of the dotUltimate toolkit
Good fit for
- →Improving Visual Studio for large .NET solutions
- →Modernizing older C# code with quick-fixes
- →Adding C# tooling to VS Code or Cursor
- Tags
- dotnet
- csharp
- visual-studio
- refactoring
- jetbrains
- code-analysis
- extension
ReSharper: questions and answers
- What is ReSharper used for?
- ReSharper is a JetBrains extension for Visual Studio, VS Code and compatible editors that adds .NET navigation, refactoring and code inspections. It is a good fit for improving Visual Studio for large .NET solutions, modernizing older C# code with quick-fixes and adding C# tooling to VS Code or Cursor.
- How much does ReSharper cost?
- ReSharper is a paid product with no free plan.
- Is ReSharper open source?
- No. ReSharper is proprietary (closed-source) software. In the Developer Tools category, open-source options include VS Code Project Manager, Sourcerer and Visual Studio Code.
- What are some alternatives to ReSharper?
- ReSharper competes with JetBrains Rider, Visual Studio and SonarQube Cloud.
Open-source alternatives to ReSharper
See allVS Code Project Manager
Developer Tools
Project Manager Extension for Visual Studio Code
GPL-3.0★ 2.7k
Sourcerer
Developer Tools
🦄 Sourcerer app makes a visual profile from your GitHub and git repositories.
MIT★ 6.7k
Visual Studio Code
Developer Tools
Visual Studio Code
MITvs Sublime Text★ 193k
Godot
Developer Tools
Godot Engine – Multi-platform 2D and 3D game engine
MITvs Unity★ 118k
Windows Terminal
Developer Tools
The new Windows Terminal and the original Windows console host, all in the same place!
MITvs Warp★ 105k
Neovim
Developer Tools
Vim-fork focused on extensibility and usability
OSSvs Sublime Text★ 103k
SaaS alternatives to ReSharper
See all
JetBrains Rider
Developer Tools
Cross-platform .NET and game development IDE from JetBrains
SaaS
Visual Studio
Developer Tools
Microsoft IDE for .NET, C++ and cross-platform application development
SaaS
SonarQube Cloud
Developer Tools
Hosted code quality and security analysis for pull requests, from Sonar
SaaS
Codacy
Developer Tools
Automated code quality and security analysis for pull requests
SaaS
CodeScene
Developer Tools
Code analysis tool that finds technical debt and code health risks from version history
SaaS
Qodana
Developer Tools
JetBrains static analysis tool that brings IDE inspections to CI pipelines
SaaS

