Tesseract library works on AWS Lambda.
Zip this repository and upload it to AWS Lambda.
This repository does NOT include tessdata files.
You could get .traineddata files from https://github.com/tesseract-ocr/tessdata/
http://stackoverflow.com/a/35724894/3000586
Leptonica: 1.73
Tesseract: 3.04.01
Built on amzn-ami-hvm-2016.03.3.x86_64-gp2.