Prepare PDF content for RAG
Use page numbers and bounding boxes as provenance fields when chunking content, then retain a link or identifier back to the source document.
2 free per day. No watermark. Register for more.
Do the quick job here. Register only when you want history, saved files, repeat workflows, or a dashboard trail.
PDF to JSON
Convert PDF to JSON for structured document data.
Extract page-aware text blocks, bounding boxes, document metadata, and detected form fields into JSON for validation, automation, AI, and RAG prototypes.
Structured data: every text block, bounding box, and form field extracted as clean JSON.
Developer-ready: drop the output straight into a script, database, or analysis pipeline.
No account needed: first 5 pages are free, no signup required.
Drop a PDF here or choose a file
Upload any PDF — we'll extract text blocks, bounding boxes, and form fields into structured JSON.
Text Blocks + BBoxes
Every word with x0, y0, x1, y1 coordinates in CSS space.
Form Fields
AcroForm widgets: name, type, position, and current value.
5 Pages Free
First 5 pages exported instantly - no account required.
Practical guide
What is PDF to JSON, and when should you use it?
PDF to JSON converts readable PDF content into machine-readable records with page-aware text blocks, bounding boxes, and detected form fields.
It is best for document indexing, automation, AI pipelines, RAG ingestion, and data-quality review. Quick use does not require an account, although the current anonymous daily allowance may apply.
- Output
- A JSON file containing document metadata, page-aware text blocks, bounding boxes, and detected form fields
- What it preserves
- Text location and page structure where the PDF parser can identify them
- Best for
- Prototypes, document pipelines, semantic chunking, indexing, and RAG preparation
Common ways to use PDF to JSON
Prototype a document automation
Inspect the extracted schema before writing mapping rules for contracts, forms, reports, invoices, or other recurring document types.
Audit form fields and page text
Compare detected form controls and text blocks with the visual PDF to find missing labels, unusual reading order, or data that needs manual handling.
How to use PDF to JSON
Upload the source PDF
Choose the document you want to turn into structured data.
Generate the JSON
BrieflyGo parses pages, text blocks, coordinates, and available form fields.
Validate before integration
Check the schema and compare critical fields with the PDF before using the data in another system.
Limits and checks before you use the result
- The output is a parser result, not a guaranteed semantic interpretation of the document. A text block is not automatically a clause, table row, or business field.
- Image-only scans need OCR before meaningful text can be extracted. Handwriting, stamps, signatures, and diagrams may not become structured values.
- Multi-column pages, nested tables, overlapping elements, and unusual encodings can change block order or produce incomplete values.
- Validate the JSON schema and required fields before sending output to production databases, automations, LLMs, or decision systems.
PDF to JSON FAQ
What data does PDF to JSON extract?
The result can include document metadata, pages, text blocks, coordinates or bounding boxes, and detected interactive form fields.
Is PDF to JSON the same as an OCR tool?
No. It reads text and structure available to the PDF parser. Image-only scans need a separate OCR step.
How should I use PDF JSON in a RAG pipeline?
Normalize the schema, keep page and source identifiers, chunk by meaningful boundaries, protect sensitive data, and evaluate retrieval against known questions before production use.
Can I rely on the JSON without checking it?
No. Validate important values against the original PDF, especially tables, form fields, signatures, totals, dates, and multi-column content.
Can I convert a PDF to JSON without an account?
Yes, quick extraction is available without signup, subject to the current anonymous daily allowance. Saved workflows require an account.
Is my PDF uploaded, or does this run in my browser?
The file is uploaded. This tool processes the PDF on a BrieflyGo server over an encrypted connection and sends the result back to your browser, which is what lets it handle large files and scanned documents that a browser-only tool would struggle with. Nothing is added to an account unless you are signed in and choose to save it. See the security page and privacy policy for how storage and retention are handled.
How much can I use for free?
Two documents a day without an account, with no watermark on the result. After that the tool still runs, but the download asks you to create a free account, which raises the allowance. There is no trial period to expire and no card required to start.
Do I need to install anything?
No. Everything happens through the browser on desktop or mobile — no extension, no desktop app, and no Acrobat licence. That also means it works the same on Windows, macOS, Linux, iOS and Android.
Understand the agreement before you sign it.
Review risky clauses in plain English, fix the document, and keep it moving toward signature.