Add OCR Space API

Author: websynapse-coder

README.md

@@ -651,6 +651,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Clockify](https://clockify.me/developers-api ) | Clockify's REST-based API can be used to push/pull data to/from it & integrate it with other systems | `apiKey` | Yes | Unknown |
 | [CloudConvert](https://cloudconvert.com/api/v2) | Online file converter for audio, video, document, ebook, archive, image, spreadsheet, presentation | `apiKey` | Yes | Unknown |
 | [Cloudmersive Document and Data Conversion](https://cloudmersive.com/convert-api) | HTML/URL to PDF/PNG, Office documents to PDF, image conversion | `apiKey` | Yes | Yes |
+| [OCR.Space](https://ocr.space/ocrapi) | OCR text extraction from images and PDFs with a free tier | `apiKey` | Yes | Unknown |
 | [Code::Stats](https://codestats.net/api-docs) | Automatic time tracking for programmers | `apiKey` | Yes | No |
 | [CraftMyPDF](https://craftmypdf.com) | Generate PDF documents from templates with a drop-and-drop editor and a simple API | `apiKey` | Yes | No |
 | [Flowdash](https://docs.flowdash.com/docs/api-introduction) | Automate business workflows | `apiKey` | Yes | Unknown |