Amazon Rekognition is a service that makes it easy to add image analysis to your applications. With Rekognition, you can detect objects, scenes, and faces in images. You can also search and compare faces. Rekognition’s API enables you to quickly add sophisticated deep learning-based visual search and image classification to your applications.
This library supports over 60 languages, automatic text orientation and script detection, a simple interface for reading paragraph, word, and character bounding boxes. Tesseract.js can run either in a browser and on a server with NodeJS.
It is ready-to-use OCR with 40+ languages supported including Chinese, Japanese, Korean and Thai.
It is a free library for JPEG image compression.
It is a barcode scanning library for Java, Android. Decode a 1D or 2D barcode from an image on the web.