Description
Stack2Flat — Flatten Massive Folders. View Like a Pro.
I flattened a 4GB website to a single text file for the AI to view.
Just point to your folder or files, choose the output format, and Stack2Flat will flatten the contents into one clean, context-aware file.
The flattened file includes all supported formats with a smart header: folder tree, file count, line count, and estimated AI tokens. You can also add natural language instructions to guide your LLM.
Advanced input options and natural language instructions:
Built-in viewer for huge files — scroll, trim, or split with precision:
Flatten process console output:
Example flattened file structure and instructions:
✨ Why Stack2Flat?
- ✅ Handled a 4GB folder full of code in seconds.
- ✅ Clean Markdown or plaintext output that AI can immediately use.
- ✅ Chunk viewer with scroll, line counters, and save tools.
- ✅ Export only what you need — define and save any section instantly.
- ✅ Built for developers, researchers, and AI workflows.
Great For:
- Developers: Flatten legacy projects or organize large codebases.
- AI Engineers: Feed source context into LLMs efficiently.
- Security Audits: Scan entire systems with a single output.
- Writers & Students: Curate and compile large volumes of text.
Download Details
- Platform: Windows (64-bit)
- Format: ZIP archive with executable
- Size: 174MB
