How to OCR a scanned PDF to Google Docs

A scanned PDF stores each page as an image. OCR recognizes the letters inside those images so you can edit, search, and reuse the content in Google Docs.

Quick answer: upload the scanned PDF, select document/text output, run OCR, and review the extracted text before placing it in Google Docs. Clear, straight, high-contrast scans produce the best results.

First, confirm that the PDF needs OCR

Open the PDF and try to select a sentence with your cursor. If you can highlight individual words, the PDF already contains a text layer and you may be able to copy it directly. If the whole page behaves like one picture, it is an image-only or scanned PDF and OCR is the right tool.

OCR is especially useful for contracts, archived reports, printed forms, classroom materials, and documents produced by a scanner or phone camera.

Step-by-step: scanned PDF to editable text

  1. Prepare the pages. Rotate sideways pages, remove blank pages, and make sure the text is not cropped. A scan around 300 DPI is a good target for normal printed documents.
  2. Choose document output. In OCRToDocs, select the text document or Docs mode. This favors readable page text rather than spreadsheet rows.
  3. Upload and run OCR. Use the web dashboard or the Google Workspace add-on. Processing time depends on the number and complexity of pages.
  4. Review important details. Check names, dates, totals, reference numbers, footnotes, and unusual symbols. OCR is an extraction aid, not a substitute for review when accuracy is critical.
  5. Format the Google Doc. Restore heading styles, lists, tables, and page breaks as needed. Save the original scan beside the editable version for reference.

How to get better results from a difficult scan

ProblemWhat to do
Blurred charactersRescan the page or use the original file instead of a screenshot.
Dark background or shadowsIncrease contrast and photograph pages in even light.
Sideways textRotate every page before OCR.
Two-page book spreadCrop or split the pages so each page is straight and separate.
Mixed columnsUse the clearest available scan and review reading order after extraction.

Google Drive OCR versus a dedicated workflow

Google Drive can open some image files with Google Docs and attempt text recognition. That can be convenient for a single simple page. A dedicated OCR workflow is more useful when you need a repeatable upload process, clearer separation between document and spreadsheet output, or table-aware extraction for related files.

Privacy note: OCRToDocs website uploads are stored privately, accessed through short-lived signed links, and automatically expire. Read the privacy policy for details.

Related guides

Convert your scanned PDF

Try document OCR in the browser or work directly inside Google Docs.