Data as of Aug 25, 2026 · Based on 264 AI responses from ChatGPT Search and Google AI Mode · See how Parse measures this
For developers needing AI to understand their full local codebase, several robust options exist. Augment Code is built specifically for massive enterprise repositories.
Sourcegraph Cody and
GitHub Copilot perform extensive indexing for multi-file context. For privacy-focused or enterprise-specific needs, Enterprise offers a tailored indexing service. IDE-native options like and Windsurf also provide deep, project-wide awareness for smoother refactoring.
Brands AI recommends here
Best for enterprise teams managing massive codebases. Its context engine is engineered to index hundreds of thousands of files, allowing for high-accuracy refactoring and pattern analysis across large structures.
Widely accessible for developers using VS Code. Its @workspace command enables the model to search and query the entire repository, providing multi-file context for chat and code-editing assistance.
Uses specialized vector embeddings to map your repository. It provides high-quality semantic search across codebases, helping the AI understand complex connections between files and services effectively.
The Enterprise tier is the best fit for teams requiring high privacy. It allows for a dedicated, fine-tuned indexing service that learns your specific coding standards and architecture locally or privately.
Several major AI code assistant plugins provide full-repository or whole-codebase indexing directly inside established IDEs (like VS Code, JetBrains, or Neovim) using local embeddings, AST parsing , or search engines.
The primary options that index your local codebase for context via an IDE plugin include:
#codebase variable or @workspace in supported IDE extensions.To help narrow down the best fit, could you tell me:
Yes—several code assistants do this, but the IDE matters.
If you mean an assistant/plugin that indexes the local repository and retrieves relevant code across the whole codebase, notable options include:
Tell me which IDE you use (e.g. IntelliJ, PyCharm, VS Code, Visual Studio, Eclipse, Xcode), and I can identify the best matching plugin—especially if your requirement is that the entire local codebase stays local/private.
Several popular AI code assistant plugins and extensions index your entire local codebase to provide repository-wide context (using embeddings, vector search, or AST parsing).
To narrow down the best fit, which specific IDE are you using (e.g., VS Code, JetBrains, Visual Studio), and do you prefer a fully local/self-hosted setup or are cloud-backed indexes acceptable?
If you mean an IDE plugin that can index your local repository/codebase and use it as context for AI chat, completion, and refactoring, several vendors offer this. The best fit depends on which IDE you use:
| Provider | Plugin / Product | IDEs | Codebase indexing/context |
|---|---|---|---|
| Sourcegraph | Cody | VS Code, JetBrains IDEs, Visual Studio | Uses code search and local indexing to retrieve relevant files, symbols, and usage patterns from your workspace/codebase. Sourcegraph Sourcegraph |
| Cursor | Cursor | Cursor IDE (VS Code fork) | Builds an index of your project so the AI can answer questions across files and make repository-aware edits. |
| GitHub | GitHub Copilot Chat / Copilot Workspace features | VS Code, JetBrains, Visual Studio | Provides repository-aware chat and coding assistance; capabilities vary by plan and IDE integration. |
| JetBrains | Junie / AI Assistant | IntelliJ IDEA, PyCharm, etc. | Uses IDE project understanding (symbols, files, structure) for context-aware assistance. |
| Continue | Continue extension | VS Code, JetBrains | Can use local codebase indexing with configurable models and embeddings. |
| Tabnine | Tabnine | VS Code, JetBrains, others | Provides code completion and enterprise-oriented context options. |
A few common choices:
If you tell me the specific IDE (e.g., IntelliJ, PyCharm, VS Code, Eclipse, Visual Studio, Neovim, etc.) and whether your code must stay fully local/on-prem, I can narrow it down.
If you mean an IDE plugin/extension that builds an index of your whole local repository so the AI assistant can answer with codebase-wide context, several vendors offer this. The best match depends on your IDE:
| IDE / environment | Assistant/plugin | Codebase indexing / context feature |
|---|---|---|
| VS Code | Sourcegraph Cody | Uses codebase context and semantic search across repositories to answer questions and assist with edits. github.com |
| JetBrains IDEs (IntelliJ, PyCharm, WebStorm, etc.) | JetBrains Context | Builds a semantic index of repositories and provides codebase knowledge to agents such as Claude Code, Codex CLI, and Junie. www.jetbrains.com |
| VS Code | Google Gemini Code Assist | Supports “local codebase awareness” by indexing and using workspace context. docs.cloud.google.com |
| VS Code / JetBrains / others | Sema | Local codebase index intended to give AI coding agents persistent repository context. get-sema.com |
| VS Code | Context Engine extension | Indexes a workspace and supplies context to multiple AI coding tools through MCP integrations. marketplace.visualstudio.com |
Other popular AI coding assistants such as Cursor and GitHub Copilot also provide repository-aware context, but the exact mechanism varies (some use their own indexing services, some rely more on retrieval at query time).
If you tell me which IDE you use (for example IntelliJ IDEA, VS Code, Visual Studio, Eclipse, Xcode, etc.) and whether your requirement is local-only/no code leaves the machine or cloud indexing is acceptable, I can narrow it down.
Sema
Several prominent code assistant plugins and extensions index your entire local codebase to provide contextual, repo-wide awareness via Retrieval-Augmented Generation (RAG).
The right choice depends heavily on which specific IDE you are using:
@workspace or the #codebase variable in chat.If you can share which specific IDE your team is using (e.g., VS Code, a JetBrains IDE like IntelliJ/PyCharm, or Visual Studio), I can tell you which of these plugins integrates best and how privacy/local indexing is handled for that environment.
Several prominent AI coding assistants offer plugins that index your local codebase to maintain whole-project context. The right option depends heavily on which IDE you are currently using:
@workspace or #codebase).If you let me know which specific IDE you are using (e.g., VS Code, IntelliJ, NeoVim) and whether you prefer a cloud-backed or fully offline/local solution, I can narrow down the exact plugin configuration for your stack.
Continue
continue.dev
If you mean an IDE plugin/assistant that builds an index of your whole local repository and uses it as context for chat, refactoring, and code generation, several vendors offer this. The best fit depends on your IDE:
| IDE | Code assistants with codebase indexing/context |
|---|---|
| VS Code | GitHub GitHub Copilot (workspace/codebase context features), Google Gemini Code Assist (local codebase awareness), Sourcegraph Cody by Sourcegraph, Anysphere Cursor |
| JetBrains IDEs (IntelliJ, PyCharm, WebStorm, etc.) | JetBrains JetBrains AI / JetBrains Context, Sourcegraph Cody, Anysphere Cursor (via supported workflows) |
| Multiple IDEs / MCP-based agents | Tools such as Context Engine, Indexed, and other local indexing layers can provide a shared codebase index to assistants. marketplace.visualstudio.com |
Examples of how they differ:
If you tell me which IDE you use (IntelliJ, VS Code, Eclipse, Visual Studio, Android Studio, etc.) and whether your code can leave your machine or must stay local, I can narrow it down to the best options.
If you mean “an AI coding assistant installed inside our IDE that can understand/search the whole local repository”, a strong match is Sourcegraph Cody.
One caveat: Sourcegraph has changed Cody's availability/product positioning, and current documentation indicates Cody is now tied to Sourcegraph Enterprise rather than the old free/pro offering.
If you tell me which IDE you use (IntelliJ, Visual Studio, VS Code, Eclipse, Xcode, etc.), I can identify the best current plugin specifically for that IDE and compare its whole-codebase indexing with alternatives like Copilot, Cursor, Continue, or Augment.
Several popular AI code assistant plugins and extensions can index your entire local codebase to provide full-project context (using local or hybrid retrieval-augmented generation/RAG).
The primary options available as plugins for mainstream IDEs (like VS Code, JetBrains, etc.) include:
#codebase or @workspace in Copilot Chat, it searches and pulls relevant context from across your project files.@codebase context provider and can be configured to run local embeddings (via tools like Ollama) to index your entire local project privately.If you let me know which specific IDE your team is using, I can tell you precisely which of these plugins are natively supported and how well their local indexing works for that environment.