OCR API Development

Document OCR API for PDFs, Images, Invoices and Forms

XSOLAI builds OCR APIs that turn scanned files into usable business data: clean text, validated fields, line items, tables, and structured JSON your systems can act on.

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What It Handles

Invoice and receipt data extraction
PDF OCR for scanned contracts and reports
ID, form, and application processing
Image-to-text APIs for internal tools
Structured JSON output for downstream automation
Human review workflows for low-confidence fields

API Features

FastAPI or Next.js API implementation
PDF, PNG, JPG, and base64 document input
OCR plus LLM cleanup for structured fields
Confidence scoring and validation rules
Webhook-ready integration with CRMs and dashboards
Deployment support for cloud or private infrastructure

Input

Upload PDFs, scanned images, photos, or base64 files through an authenticated endpoint.

Extraction

Combine OCR, image preprocessing, layout parsing, and AI cleanup for reliable output.

Output

Return text, tables, key-value fields, confidence scores, and validation messages as JSON.

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Document OCR API FAQ

Can the API extract data from PDFs and images?

Yes. We can support scanned PDFs, native PDFs, PNG, JPG, and base64 encoded inputs depending on your workflow.

Can OCR output structured JSON?

Yes. The API can return fields, tables, line items, raw text, confidence scores, and validation errors in a predictable JSON schema.

Can it process invoices?

Yes. Invoice extraction is a common use case, including vendor details, dates, totals, tax, payment slips, and line items.