Banks and landlords often ask for a payslip but you don't have to share everything. Blackline AI removes tax IDs, social security numbers, bank details – or the salary itself – in a few clicks.
Black bars are baked into a flattened image – the text underneath cannot be copied, searched or recovered.
OCR, rendering and export happen on your device. Only extracted text is sent to AI for classification.
Files are never stored on our servers. Close the tab and the document is gone.
Works with multi-page PDFs and scanned images thanks to built-in OCR.
Yes – every detected value can be toggled or removed individually.
Yes. Only items you select are blacked out – stamps and signatures remain untouched.
Yes, including 'Lohnsteuer', 'Sozialversicherungsnummer' and 'Steuer-ID'.
The black bars are visible – this is honest redaction, not deletion. The data underneath is unrecoverable.
Free for 3 documents per month. No signup needed to try.