AI용 PDF 준비

RAG/LLM 파이프라인을 위해 PDF를 LlamaIndex JSON으로 추출합니다.

클릭하여 파일 선택 또는 파일을 끌어다 놓으세요

PDF 파일 1개 이상

파일이 기기 밖으로 나가지 않습니다.

이용 방법

1

Upload File

파일을 클릭하거나 끌어다 놓아 시작하세요

2

Process

처리 버튼을 눌러 변환을 시작하세요

3

Download

완성된 파일을 바로 저장하세요

관련 PDF 도구

Merge PDF

Free online merge PDF tool

Compress PDF

Free online compress PDF tool

Split PDF

Free online split PDF tool

Edit PDF

Free online edit PDF tool

Rotate PDF

Free online rotate PDF tool

자주 묻는 질문

What does the JSON output contain?

It follows the LlamaIndex document schema: one document per page with that page's text and metadata fields. It's produced by PyMuPDF's LlamaIndex integration, so it can be loaded directly into LlamaIndex or any pipeline that accepts per-page text with metadata.

How is this different from PDF to Text or PDF to Markdown?

PDF to Text gives one plain text stream, and PDF to Markdown keeps headings and structure for reading. This tool splits the content page by page and wraps it in structured JSON with metadata, which is what retrieval pipelines need for chunking and citing sources.

Does it work on scanned PDFs?

Only if they already have a text layer. Scanned images produce empty or near-empty output, so run them through OCR PDF first and then extract.

Can I process a whole batch of PDFs?

Yes. Upload multiple files and you get pdf-for-ai.zip containing one yourfile_llm.json per PDF; a single file downloads as yourfile_llm.json directly. If one file in the batch fails, the rest still complete and the summary tells you how many failed.

Can I choose which pages to extract or control the chunk size?

No. There are no options; every page is extracted with its full text and metadata. Do chunking in your own pipeline, where you can pick sizes that fit your embedding model, and drop pages you don't need there.

Can I prepare a password-protected PDF for AI tools?

Yes. If a file is encrypted, you're prompted for its password before extraction starts, and the text is pulled from the decrypted copy.

Is my document sent to an AI service?

No. Despite the name, nothing is sent to an AI provider or any server; the extraction runs with PyMuPDF compiled to WebAssembly inside your browser. You decide afterward where the JSON goes.

What can I do with the JSON file?

Feed it to a RAG pipeline, build a knowledge base for a chatbot, run LLM analysis over reports, or turn a PDF collection into training data. Because the content is split per page with metadata, answers can point back to the page they came from.