Free · Private · No upload
Convert document structure to JSON online
Export headings, paragraphs, links, lists, tables, notes and asset metadata from supported documents as readable JSON.
Document to structured JSON in three steps
The parser builds a portable document model locally. Each block keeps its semantic kind, styled inline content, links and table grid while embedded binaries are represented by safe metadata rather than noisy byte arrays.
- Choose your Document file
Drop it into the tool or browse from your device.
- Review your settings
Choose the options available for this conversion.
- Download the structured JSON
Keep the result in your workspace or download it immediately.
Common questions
Is this Document to structured JSON converter free?
Yes. The local converter is available without an account or per-file charge.
Are my files uploaded?
No. Supported conversions run locally on your device using browser APIs and WebAssembly.
Will complex formatting look identical?
Text and document structure are preserved where possible. PDFs use layout-aware reconstruction and automatic local OCR for scanned pages, though very unusual fonts or visual layouts can still differ.