Best 44 Code Refactoring Tools in 2026

AI-powered code completion
Natural language code editing
Codebase Q&A
Customizable models
Privacy options

Hobby 免费 Pro 版两周试用, 2000 次补全, 50 次慢速高级请求
Pro $20/月 包含 Hobby 的全部功能，并额外提供: 无限制补全, 每月 500 次快速高级请求, 无限制慢速高级请求, Max mode
Business $40/用户/月 包含 Pro 的全部功能，并额外提供: 在整个组织强制启用隐私模式, 集中式团队结算, 带使用统计的管理员面板, SAML/OIDC 单点登录

Download and install Cursor. Import your existing extensions, themes, and keybindings. Start coding and use AI features like tab completion, natural language editing, and codebase Q&A.

AI-powered code autocompletion
Context-aware code referencing and chat
Natural language code editing
Customizable AI code assistants

Install the Continue extension for VS Code or JetBrains. Connect your preferred AI models and context sources. Customize autocomplete and chat experiences within your IDE. Use tab to autocomplete code, reference code and chat, and highlight and edit code sections with natural language.

AI-powered code completion
Natural language code generation
Codebase adaptation
Private and secure deployment options
AI Chat for code-related questions

Dev Preview 0 Free for qualified users. AI code completions for current line and multiple lines for full-function implementation. AI-powered chat using leading LLMs from Anthropic, OpenAI, and Tabnine. Foundational AI agents. Support for all major IDEs
Dev 9 per month AI chat in the IDE supports every step in the SDLC. AI agents autonomously generate code, tests, docs, fixes, and more. Powered by best-in-class AI models from Tabnine and leading LLM providers. Basic personalization through Local IDE context awareness. Integration with Atlassian Jira Cloud to inform AI responses and generation. Enterprise-grade security, safety, and privacy. Access to Tabnine models exclusively trained on permissively licensed code. Ticket-based support available during business hours.
Enterprise 39 per user per month All Dev features, plus Advanced AI agents: test case agent, Jira implementation agent, code review agent. Fully private deployment on SaaS or self-hosted (VPC, on-premises with the option to be fully air-gapped). Advanced Context Engine (Unlimited codebase connections for Bitbucket, GitHub, and Gitlab). Integration with Atlassian Jira Cloud and Data Center to inform AI responses and generation. Customized AI Code validation rules that enforce your standards for code quality. Model flexibility: use models from third party providers, open source models, and your own internally developed models. Fully private and customized models fine tuned on your codebase. Comprehensive IP Protection. Code provenance and attribution identifies the source and license of AI generated code from any LLM. Admin censorship controls to block code injections that match non-compliant licenses. IP indemnification. Priority ticket-based support during business hours. Training on AI-enabled software development for your entire team. Advanced admin tools for user and policy management. Governance for model selection and repository connection permissions. Admin tools for tracking usage and user productivity. SSO integration for ease of administration for private deployments.

Install Tabnine in your IDE. It will automatically provide code completions and suggestions as you type. You can also use natural language comments to generate code blocks. Connect your codebase for personalized AI assistance.

Code completion
Code refactoring
AI chat within IDE
Code transformation
Code analysis
Code privacy

Free $0/month All the Autonomous AI Agent capabilities, 5,000 coins to use AI Agent & Chat, Unlimited fast auto-completion, Codebase-aware vector database (RAG), Self-hosting option available, Discord support
Pro $10/month Everything in Free, plus: 10,000 coins renewed every month, Need more coins? Buy from $5 minimum at $1 = 1,000 coins., Thinking abilities
Enterprise Private Server As in the Pro plan, plus: LLM fine-tuning, Optimized for multiple GPUs with load sharing, Access control for detailed statistics, On-prem or private cloud deployment, Complete code privacy with zero telemetry leaving., Priority support

Refact.ai can be used within your IDE by downloading the extension for JetBrains or VS Code. It provides code completion as you write, suggests refactoring improvements, allows you to chat with AI for coding help, and transforms code into different languages.

Automated Code Documentation Generation
AI-Powered Code Tests Suite Generation
Intelligent Code Refactoring/Optimization
Code Language Converter

Professional $29/month For individuals or freelancers. 200 Credits. GPT-4 Powered. Code Documentation Generator, Code Tests Generator, Code Optimizer / Refactor, Code Language Converter (Beta), Multi-language support, Markdown & PDF export, Unlimited history generations, Zapier Integration.
Agency $99/month For small business. 1000 Credits. All Professional features.
Enterprise $995/month Unlimited power. Unlimited Credits. All Features. Request Exclusive Generators. Exclusive support.

Users can upload their source code files to DocuWriter.ai, and the AI will automatically generate documentation, tests, refactored code, or convert the code to another language. The platform offers various pricing plans, including a free trial.

AI Code Generation (text-to-code)
Code Review
Code Simplification
Bug Detection
Unit Test Writing
Code Refactoring
Language Translation
Code Documentation
Code Explanation

Choose a programming language and describe the desired function. The AI will generate code to match your description. Provide clear, structured, and detailed instructions for optimal results.

AI-powered Pine Script code generation
Custom strategy and indicator creation
Error correction and code optimization
TradingView integration

Paid Account $9 USD Get higher quality pine script code output by registering for a paid account

To use Pine Script Wizard AI, users need to describe the desired Pine Script code in text format. The AI then generates optimized and accurate code for the TradingView platform. Users can copy and paste this code into the TradingView Pine Editor. If there are errors during compilation, the error message can be pasted back into the chat for the AI to fix.

AI-powered code auto-correction
Bug removal
Code generation
Detailed debugging explanations
Code optimization
Code translation
Code documentation generation
KodeziChat for code assistance

Kodezi CLI $30 Single person use
Kodezi Code Free $0 Free Trial of the Web-IDE
Kodezi Code Pro $6.99 Billed Monthly, Unrestricted access of the Web-IDE.

Use Kodezi by integrating it into your IDE or using the web interface. It automatically corrects code, generates code, and provides debugging explanations.

AI-powered code snippet generation and management
Contextually-rich AI chats integrated with code snippets library
Team collaboration features for sharing and optimizing snippets
Support for Open & Closed-Source LLMs
User management and organization tools
AI Context Generation for snippets

Basic Free Bring your own AI key, Online LLMs from OpenRouter, Local LLMs from Ollama, Save 5 snippets to your library, Free Desktop apps
Pro $7.5 Monthly AI Chrome Extension, Add your team members, Snippets library with AI features, All features of the Basic Plan, Price per user, Local Codebase Indexing, Email Support
Enterprise $12.5 Monthly All features of Professionals Plan, Advanced security, Unlimited user accounts, 24/7 priority support, Save Unlimited Snippets, All features of the Pro Plan

Users can create an account, integrate their codebase, and start saving, optimizing, and sharing code snippets with their team. The platform allows for AI-powered context generation and seamless chats with various LLMs to understand and improve code.

Interactive, code-in-browser lessons
Non-linear learning paths
AI-powered learning assistance
User-generated lessons

Sign up for free and start learning to code by building meaningful projects. The platform offers interactive lessons and AI assistance to guide you through problems.