Redacted. Just like that.
Drop a document in, black out what matters, download it. No account, no upload, no cost.
PDF, PNG, JPG or HEIC — drop it or click.
Several files at once · Max. 50 MB per file · PDFs up to 20 pagesEverything stays local. Your documents are never uploaded — detection, redaction and export all run inside your browser. That is why it is free. Don’t take our word for it: Once the page has loaded, disconnect from the internet and watch it keep working.
Free redaction is currently offered as part of an introductory phase.
Redact a PDF for free — right in your browser
With BlackDocs Free you can redact your PDF or document online for free and download it straight away. Names, addresses, phone numbers, customer and invoice numbers or any confidential passage — blacked out without installing anything and without an AI reading along.
Redaction happens locally in your browser. You decide what gets blacked out, check the result, and then download the protected file.
Pick a PDF. Black out what is sensitive. Download the protected file.
Redact your PDF now and protect personal data before you share it.