AWS Textract is free up to 1,000 pages per month. You'll need an AWS account, which is also free and useful for a lot of other things for free as well.

Here's a sample of what doing an OCR looks like:

It was created by taking a photo then uploading the image.

The download function creates a .zip flie with these files in it:

  • apiResponse.json
  • keyValues.csv
  • rawText.txt