Image & Document Processing · Artificial Intelligence
Fast optical character recognition (OCR) API extracting text and coordinates from uploaded images
Image to Text OCR API (API Ninjas) is best for developers, accounting SaaS, and productivity apps needing fast image text extraction (OCR)
API Key (X-Api-Key header)
Free tier: up to 50,000 calls/month; 5 req/sec burst limit
The Image-to-Text (OCR) API by API Ninjas extracts printed and typed text from uploaded images, scanned documents, receipts, business cards, and signs. Powered by optimized optical character recognition models, the API processes image files (JPG, PNG) and returns structured JSON containing extracted text strings and spatial bounding coordinates.
For Nigerian developers building expense management tools, receipt scanners, invoice digitizers, or automated KYC document readers, this API provides lightweight, high-speed OCR capabilities with 50,000 free monthly requests.
| Feature | Status | Description & Capabilities |
|---|---|---|
| Image Processing & Editing | ✓ Supported | Provides native Image Processing & Editing capabilities integrated within the API. |
| OCR / Text Extraction from Documents | ✓ Supported | Provides native OCR / Text Extraction from Documents capabilities integrated within the API. |
| Batch / Bulk Processing | ✓ Supported | Provides native Batch / Bulk Processing capabilities integrated within the API. |
| PDF Generation / Conversion | ✗ Not Supported | PDF Generation / Conversion is currently not supported by Image to Text OCR API (API Ninjas). |
| HTML-to-PDF Rendering | ✗ Not Supported | HTML-to-PDF Rendering is currently not supported by Image to Text OCR API (API Ninjas). |
| Background Removal | ✗ Not Supported | Background Removal is currently not supported by Image to Text OCR API (API Ninjas). |
| QR Code Generation | ✗ Not Supported | QR Code Generation is currently not supported by Image to Text OCR API (API Ninjas). |
| Document Annotation & Redaction | ✗ Not Supported | Document Annotation & Redaction is currently not supported by Image to Text OCR API (API Ninjas). |