Pack your project files into AI-ready prompts — in seconds.

Stop copying/pasting files manually. Right-click any file or folder in VS Code → get a perfectly formatted prompt for ChatGPT, Claude, Gemini, or any AI assistant.

What it does

Right-click any file or folder in the Explorer → Add to OneFile → paste the result into ChatGPT, Claude, Gemini, or any AI tool.

Plain text `.txt`	`======== FILES ======== * src/index.ts * <file content> * src/utils.ts * <file content>`
Markdown `.md`	`# Files ## src/index.ts <code content>`

Installation

Search OneFile in the VS Code Marketplace and click Install. Requires VS Code 1.85+.

Usage

Add files

Action	How
Add a single file or folder	Right-click in Explorer → Add to OneFile
Add multiple files	`Ctrl+Click` to select → right-click → Add to OneFile
Open the panel	`Ctrl+Shift+P` → OneFile: Open Panel

Folders are walked recursively. .gitignore rules and ignored directories are respected automatically.

Export

From the OneFile panel:

Button	Output
Copy to Clipboard	Plain-text prompt, ready to paste
Download .txt	`onefile-output.txt`
Download .md	`onefile-output.md` with fenced code blocks
Clear All	Resets the panel

Supported file types

View all supported extensions

Category	Extensions
Code	`.js` `.jsx` `.ts` `.tsx` `.py` `.java` `.rb` `.php` `.go` `.rs` `.c` `.cpp` `.cs` `.swift` `.kt` `.scala` `.dart` `.lua` `.ex` `.r` `.pl`
Web	`.html` `.css` `.scss` `.sass` `.less` `.json` `.xml` `.yaml` `.graphql`
Config	`.env` `.toml` `.ini` `.tf` `.tfvars` `.hcl` `.proto` `.editorconfig`
Documents	`.pdf` `.docx` `.pptx` `.xlsx` `.xls`
Text	`.md` `.txt` `.tex` `.csv` `.tsv` `.sql`
Shell	`.sh` `.bash` `.zsh` `.fish` `.ps1` `.bat` `.cmd`
Frameworks	`.vue` `.svelte` `.astro` `.razor` `.jsp` `.pug` `.hbs`