Before you publish or send a PDF
Check your PDFs before you share them.
Find missing document details, images to review and ways to make longer PDFs easier to navigate. Get clear next steps before you share.
Free to use · No account · No PDF uploads
Automated findings guide your review; check reading order and meaning by hand.
mixed-no-text.pdf
Example findingA title is missing
No document title found.
A filename is not the document title. A useful title helps readers identify the document in a PDF viewer.
For people who publish PDFs
From a folder of files to a review plan.
For website editors, designers and teams sharing documents. Check one PDF or compare a batch.
Choose your PDFs
Select up to 20 files. They are read in your browser, without uploading the documents.
See where to start
See which files need attention and what to check next.
Take the notes with you
Save the results in a spreadsheet, or print a report to share.
Clear tasks, page by page
Turn findings into improvements.
Set useful titles and language settings. Review image descriptions in tagged PDFs. Check the bookmarks in longer documents so readers can find their way.
Keep the full review together
The report keeps each finding, affected page and next step together, including files that could not be checked. Save it in a spreadsheet or print it to share.
File limits and privacy
20 PDFs per batch, 20 MiB each, 100 MiB total, 200 pages and 60 seconds per file. Password-protected PDFs and unsupported forms need an unprotected or supported copy.
PDFs are processed in browser memory without document storage or remote AI. Reports contain filenames and document details: review them before sharing. The browser loads files needed by the checker from this site; full offline use is not provided.
Start with the PDFs you have.
No setup. Choose your files and get review notes.