FileConcat - File Combiner for AI

FileConcat

3.5 | 305 | 0
Type:
Website
Last Updated:
2025/08/16
Description:
Free online file concatenation tool for AI assistants. Combine files into optimized format for ChatGPT, Claude, Gemini & other LLMs.
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file combiner
AI tool
LLM
chatgpt
code

Overview of FileConcat

FileConcat: The Free File Combiner for AI Assistants

What is FileConcat? FileConcat is a free online tool designed to combine multiple files and folders into a single, well-formatted document, optimized for Large Language Models (LLMs) like ChatGPT, Claude, and Gemini. It's the perfect solution for developers and content creators who need to share codebases, documentation, and project structures with AI assistants.

How FileConcat Works?

  1. Upload or Import: Drag & drop files/folders or import directly from GitHub repositories.
  2. Smart Processing: AI-optimized formatting with token counting and context awareness.
  3. Export & Share: Download optimized files ready for ChatGPT, Claude, or any LLM.

Why is FileConcat important? FileConcat ensures that your data is formatted optimally for AI processing. This leads to more accurate and insightful responses from LLMs.

Where can I use FileConcat?

  • Code review with AI assistants
  • Sharing entire codebases for debugging
  • Architecture analysis and optimization
  • API documentation generation
  • Legacy code modernization
  • Combining blog posts for editing
  • Documentation consolidation
  • Research paper compilation
  • Multi-file content analysis
  • Style consistency checking

Key Features:

  • 100% Secure: All processing happens locally in your browser.
  • Lightning Fast: No uploads or downloads, instant processing.
  • Token Counter: Real-time token estimation for different LLMs.
  • GitHub Integration: Import repositories directly from GitHub.
  • Mobile Friendly: Works perfectly on all devices.
  • Smart Filtering: Automatically excludes binary and unnecessary files.

Frequently Asked Questions

  • Is FileConcat completely free? Yes! FileConcat is 100% free to use with no limits, no registration required, and no hidden fees.
  • How secure is my data? Completely secure. All file processing happens locally in your browser. Your files never leave your device or get uploaded to any server.
  • What file types are supported? We support all common code files (JS, TS, Python, Java, etc.), documentation (MD, TXT), configuration files (JSON, YAML), and many more.
  • Can I use this for large projects? Absolutely! Our smart chunking system can handle large codebases by splitting them into appropriately sized files for different AI models.

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