Cursor-Alternatives.com

IDE Extensions

AI-powered plugins that extend existing IDEs with coding assistance.

All alternatives

25

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IDE Extensions
GitHub Copilot

GitHub Copilot

AI pair programmer that suggests code directly in your existing IDE.

Freemium
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IDE Extensions
Qodo

Qodo

Agentic code integrity platform for reviewing, testing, and writing code with AI across development workflows.

Freemium
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IDE Extensions
JetBrains AI

JetBrains AI

JetBrains AI Assistant seamlessly integrates with your IDE to help you code faster, smarter, and with less effort.

Freemium
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IDE Extensions
Cline

Cline

Open-source autonomous coding agent integrated directly into VS Code with transparent pricing.

Free Open Source Self-hosted
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IDE Extensions
Tabnine

Tabnine

Privacy-focused AI code assistant with extensive IDE support and customizable models.

Freemium Self-hosted
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Code Review Tools IDE Extensions
Sourcery

Sourcery

AI-powered code review assistant focused on security and quality.

Freemium
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Code Review Tools IDE Extensions
CodeRabbit

CodeRabbit

The most advanced AI code reviews that catches 95%+ bugs. Free your devs to ship code faster.

Freemium
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CLI Agents IDE Extensions
Aider — Cursor alternative

Aider — Cursor alternative

Aider is a leading open-source AI pair programming tool that allows you to edit code in your local git repository directly from the terminal or through various community GUIs.

Free Open Source Self-hosted
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CLI Agents IDE Extensions
Amazon Q Developer

Amazon Q Developer

Your AI code assistant built to handle large projects, Amazon Q Developer: Build works alongside you from idea to production code.

Freemium
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IDE Extensions
Kilo Code

Kilo Code

Open-source AI coding agent that combines features from Cline and Roo Code with transparent pricing.

Free Open Source
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IDE Extensions
Roo Code

Roo Code

Open-source AI dev team extension for VS Code with multi-agent support and deep project context.

Free Open Source Self-hosted
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IDE Extensions
Codiga

Codiga

Real-time static code analysis and coding assistant with team-focused code snippet sharing.

Freemium
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IDE Extensions
Junie by JetBrains

Junie by JetBrains

Junie is an AI coding agent by JetBrains that runs natively inside JetBrains IDEs (IntelliJ IDEA, PyCharm, WebStorm, GoLand, and more) and Android Studio. It autonomously plans, writes, runs, and tests code directly in your existing IDE environment.

Paid
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IDE Extensions
StackSpot AI

StackSpot AI

Multi-agent AI platform for software development teams. VS Code and JetBrains IDE extensions. Supports custom AI agents with Knowledge Sources, Quick Commands, and MCP tool integrations. Used by enterprises like Itaú, Vivo, Porto.

Paid
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IDE Extensions
Visual Studio IntelliCode

Visual Studio IntelliCode

Microsoft's free AI-powered code completion extension for Visual Studio and VS Code. Provides whole-line autocompletions, AI-assisted IntelliSense, and code refactoring suggestions.

Free
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IDE Extensions
AskCodi

AskCodi

Multi-model AI coding assistant with IDE extensions for VS Code, JetBrains, Neovim, Zed, and Void. Supports 20+ LLMs including GPT-5, Claude 4.5, Gemini 2.5. 350K+ developers.

Free
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Code Review Tools IDE Extensions
Greptile

Greptile

Greptile is an AI-powered code review platform developed by Greptile Inc., designed to review pull requests on GitHub and GitLab with deep codebase context. It posts automated, senior-level review comments on PRs, enforces team coding standards, and learns from your team's past review history. As a Cursor alternative, it targets engineering teams who want AI assistance at the PR review stage rather than at the coding stage.

Paid
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IDE Extensions
Refact.ai

Refact.ai

Refact.ai is an open-source AI coding agent developed by Small Magellanic Cloud AI Ltd. It provides autonomous code editing, in-IDE chat, and real-time autocompletion via VS Code and JetBrains extensions, with optional self-hosted deployment on your own infrastructure. As a Cursor alternative, it targets developers and teams who need data privacy, self-hosting control, or local model support.

Freemium Open Source Self-hosted
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IDE Extensions
CodeGPT

CodeGPT

CodeGPT is an AI coding assistant VS Code extension with 2M+ installs that supports BYOK (bring your own API key) for full model flexibility across Claude, Gemini, GPT and other LLMs. Features agent/planning mode, MCP support, advanced autocomplete.

Freemium Self-hosted
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CLI Agents IDE Extensions
Amp by Sourcegraph

Amp by Sourcegraph

Amp is a frontier AI coding agent by Sourcegraph that runs in the terminal with IDE integrations for VS Code, JetBrains, Neovim, and Zed. Multi-model: Claude Opus 4.7, GPT-5.4. Three modes: smart, rush, deep.

Freemium
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IDE Extensions
Sweep AI — Cursor alternative

Sweep AI — Cursor alternative

Sweep is an AI coding assistant and next-edit autocomplete tool built specifically for JetBrains IDEs by Sweep AI. It provides sub-50ms autocomplete, agent mode for code generation, and privacy mode — giving JetBrains developers a Cursor-grade AI experience without switching editors.

Freemium
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IDE Extensions
Pieces for Developers — Cursor alternative

Pieces for Developers — Cursor alternative

Pieces for Developers is an on-device AI coding assistant and long-term memory engine by Mesh Intelligent Technologies. It captures OS-level context across browsers, IDEs, and collaboration tools, integrating with VS Code, JetBrains, Chrome, and 15+ tools to give AI models persistent developer context.

Freemium Self-hosted
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IDE Extensions
Gemini Code Assist — Cursor alternative

Gemini Code Assist — Cursor alternative

Gemini Code Assist is Google's AI coding assistant, available free for individuals with up to 6,000 code requests per day. It runs as an extension in VS Code and all JetBrains IDEs, powered by Gemini 2.5, with multi-file agentic mode, GitHub PR review integration, and Gemini CLI for terminal workflows.

Freemium
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Code Review Tools IDE Extensions
Bito AI — Cursor alternative

Bito AI — Cursor alternative

Bito AI is a codebase-aware code review platform with AI Architect knowledge graphs for automated PR reviews and cross-repo impact analysis in Git, IDE, and CI/CD workflows.

Freemium
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IDE Extensions
Supermaven — Cursor alternative

Supermaven — Cursor alternative

Supermaven is the fastest AI code completion tool with 250ms latency and the first 1 million token context window, built by GitHub Copilot original creator for VS Code, JetBrains, and Neovim.

Freemium
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IDE Extensions — Cursor alternatives

IDE Extensions are add-ons that integrate AI capabilities into established development environments. They provide autocomplete, refactoring, and natural language assistance without replacing the IDE itself. Solo developers often choose them for flexibility and minimal disruption to existing workflows. This category is an important part of the Cursor alternatives ecosystem.

Strengths

  • Seamless integration with familiar IDEs like VS Code, JetBrains, and Visual Studio.
  • Context-aware suggestions improve coding speed and reduce repetitive tasks.
  • Lightweight setup compared to standalone AI IDEs.
  • Wide choice of extensions with varying pricing and features.
  • Easy to enable or disable depending on project needs.

Weaknesses

  • Limited functionality compared to full AI-first IDEs.
  • Performance depends on the host IDE and extension quality.
  • Some features may require internet connectivity or premium plans.
  • Privacy and data retention policies differ between providers.

Best for

Developers who want to keep their preferred IDE while adding AI assistance.

Typical workflows

  • Inline code completion inside existing projects.
  • Quick refactoring and error fixing with AI suggestions.
  • Generating documentation and comments automatically.
  • Querying project context through chat-like interactions.

When to choose this over Cursor

  • You want AI features inside your current IDE without switching.
  • You need lightweight, flexible tools rather than a dedicated environment.
  • You prefer modular setups with the option to combine multiple extensions.

When Cursor may be a better fit

  • You want a dedicated AI-first IDE with project-wide intelligence.
  • You need larger context windows and deeper integration.
  • You prefer a unified environment over managing multiple extensions.

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