Extract PDF Text into Structured JSON
Extract structured text blocks, bounding metadata, and confidence scores into JSON format.
Drop your file here
PDF, PNG, JPG, WebP, BMP, HEIC
PDF up to 1 GB · images up to 20 MB
Tips for a clear photo
- Lay the page flat.
- Use even light, with no shadows.
- Turn off the flash to avoid glare.
- Fill the frame with the page.
Challenges in PDF JSON Extraction
- Mapping unstructured visual layouts to structured JSON schemas.
- Preserving block order and spatial position coordinates.
- Extracting form fields and key-value pairs accurately.
- Handling multi-page arrays efficiently.
Structured JSON Schema Output
Maps unstructured PDF layouts to consistent JSON schemas with page metadata.
Block Position & Coordinates
Includes bounding box coordinates and spatial positions for each text block.
Key-Value Pair Extraction
Accurately extracts form fields and labeled data pairs from structured PDFs.
Confidence Score Reporting
Reports OCR confidence scores per text block for quality assessment.
Multi-Page Array Handling
Outputs multi-page documents as structured JSON arrays for programmatic use.
Frequently Asked Questions
Can I get JSON OCR output via API?
Yes. FastOCR offers a developer API that returns structured JSON for all document scans.
Need Multi-Page PDF OCR or Batch Processing?
Extract text from scanned PDFs, translate single images into 65+ languages, or upload several files at once on the main FastOCR engine. See pricing and limits
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