Edge cases
- Unsupported, encrypted, corrupt, or unusually structured files may be rejected.
PDF Tools
OCR readiness checker
Check whether a PDF appears scanned and needs OCR before uploading it for text recognition. Runs locally in your browser.
Runs in your browser ยท Files stay on your device
Waiting
Runs in your browser. Files do not leave your device.
Input
OCR readiness checker. Check whether a local PDF looks like an OCR candidate.
Drop fileUp to 25MB. Local only.DropBrowsePaste
Tool notes
Before you share
Result What you get
Check whether a PDF is ready for OCR before processing it.
Input
Output
ocr-readiness-report
Steps Run order and common questions
- Choose or enter pdf in the workbench.
- Run the inspection tool locally in your browser.
- Review the ocr-readiness-report result, then copy or download it if the workbench offers that action.
- Use related retained tools for validation, cleanup, conversion, or the next workflow step.
Is OCR readiness checker free to use?
Yes. The public tool is free to use in your browser.
Are my files uploaded?
No. This tool runs locally in your browser, so selected files or pasted input are not uploaded to Convurter.
What should I check before using the ocr-readiness-report result?
Browser-readable file structure and metadata can vary by format and producer. Review the final output before using it in production work.
What can I do after this?
Good next steps include JPG & PNG to PDF, Merge PDF files, and Split PDF.
Notes Limits, accuracy, privacy
Accuracy
- Browser-readable file structure and metadata can vary by format and producer.
Privacy
- Supported inputs are processed on your device.
- Convurter telemetry avoids raw file bytes and pasted content.
Fit If you are unsure, start from PDF inspection or workflow guides and pick by task: inspect, organize, compress, convert, print, compare, or flatten.
Best for
- PDF workflows where page order, hidden document signals, output size, or final sharing quality matters.
- Preparing a review, upload, print, or archive copy without turning the page into a generic article detour.
- A focused inspect task where the expected output is ocr-readiness-report.
Before you start
- This tool runs in the browser, so keep the tab open until the result is created and downloaded or copied.
- Keep an original PDF copy outside the workbench before creating edited, flattened, compressed, or converted outputs.
- If the document has passwords, unusual permissions, forms, annotations, or scripts, inspect those signals before finalizing a sharing copy.
- Finish page-order changes before adding page numbers, watermarks, compression, or other final-copy operations.
- Use the report as a decision aid, then route to cleanup, conversion, or verification tools if it finds something notable.
Quality checks
- Treat inspection output as a signal report, not as a guarantee that every possible issue was checked.
- Open the output PDF in a reader after processing; PDF structure can change even when the visible pages look similar.
- Check page count, page order, orientation, metadata, and file size against the actual destination requirement.
- Use checksums when the exact final copy needs to be referenced later.
- Copy or download the result only after confirming the displayed output matches the task you intended.
Common mistakes
- Compressing a PDF before deleting, extracting, or reordering pages creates extra throwaway versions.
- Assuming visible page content is the whole document misses metadata, links, attachments, actions, annotations, and permissions.
- Using text extraction on scanned pages will not create OCR text. Treat no-text results as a scan signal.
- Closing the tab before downloading or copying a browser-generated result.
- Treating the first result as final without checking the destination requirement.
Continue the workflow
Use these when the current result is only one step in a longer task.
Verify or clean up
Use these when the output needs checking, cleanup, comparison, compression, or a final share-ready pass.
Handoff Before publishing, importing, or sending output
Good uses
- Decide whether a scanned PDF is worth sending to OCR.
- Check rotation, image-density, and text-layer signals before PDF OCR.
Bad inputs
- Expecting OCR output from the checker.
- Using it to correct scan quality.
- Skipping review when the OCR result will be reused in a formal document.
Output checklist
- Confirm OCR is needed instead of text extraction.
- Review likely blockers before running PDF OCR.
- Plan a manual check of names, totals, dates, and line breaks.
Failure modes
- Low contrast and rotated scans can still produce weak OCR.
- Language and handwriting issues require manual review.
- Readiness signals do not predict every OCR error.
Runtime limits
- Browser-local checker.
- No OCR is run.
- Use before server-backed OCR when quality matters.