Looks like the pdf-lib.js used by the project can do most of the advertised features right in the browser and there is even a wasm build of tesseract out there.
Have you considered making serverless/browser-only version?
Yes our v2 version we are working on is this! We plan to completely migrate functionality to be all client with a server side one for API requests as well
Have you considered making serverless/browser-only version?