Below is how to convert scanned images into text online free you can try.
How to convert scanned images into text online free with OCR
Use OCR online service. You can convert your file (PDF, JPG, GIF, TIFF or BMP) that is no larger than 2 MB and once uploaded, it will convert and display the file results on the web page.
Make sure that the text font is not too small because the results may be really bad.