Upload & scrub multiple .txt, .csv, .docx files at once. Save hours on document-heavy workflows — all processing stays in your browser.
Pick a batch of .txt, .csv, or .docx files from your computer.
Each file is parsed and scrubbed independently, in-browser, with progress tracking.
Download individual scrubbed files or a combined ZIP archive.
![Zero-Trust PII Detection pipeline — raw document with PII passes through the PrivacyScrubber shield, producing anonymized tokens like [NAME_1] and [EMAIL_2]](/features/pii-detection-hero.png)
PrivacyScrubber's batch processing processes your data 100% locally in browser memory. No server ever sees your content — verified by our Airplane Mode test. This Zero-Trust Data Sanitization (ZTDS) architecture meets enterprise security standards out of the box.
HR departments process 50-200 candidate resumes per hiring cycle. Batch processing scrubs all CVs in one go, enabling bias-free AI screening at scale.
Financial analysts scrub multiple quarterly reports before feeding them to AI for trend analysis — removing client names, account numbers, and sensitive figures across all files.
DevOps teams batch-scrub application log files before using AI debugging tools — stripping user emails, IP addresses, and session tokens from thousands of entries.
Legal teams process batches of discovery documents, scrubbing witness names and privileged information before using AI for document review.
There is no hard limit. We've tested batches of 100+ files. Processing speed depends on file size and your device capabilities.
Files are processed sequentially to avoid browser memory issues, but processing is fast — typically 1-3 seconds per file for text documents.
Yes. You can mix .txt, .csv, and .docx files in the same batch. PRO users can also include .pdf files.