Document Anonymizer
BetaRedact sensitive information from text documents
Drop your document here or click to browse
Supports TXT, MD, JSON, CSV, LOG, XML, HTML
How Document Anonymization Works
Visual Selection
Click and drag to highlight any text you want to redact. Works like a digital marker on paper.
Search & Replace
Find all occurrences of a name, ID, or phrase and redact them all at once with one click.
Export Clean Copy
Download the anonymized document with redactions permanently applied. Original formatting preserved.
Common Use Cases
Legal Documents
Redact client names, case numbers, and confidential details from contracts, briefs, and court filings before sharing.
HR & Employee Records
Remove personal information from employee records, performance reviews, and internal communications.
Business Documents
Anonymize meeting notes, emails, and reports before using them as templates or sharing externally.
Supported File Types
Plain Text
.txt
Markdown
.md
JSON Data
.json
CSV Files
.csv
Log Files
.log
XML Data
.xml
HTML
.html
Config Files
.cfg, .ini
Frequently Asked Questions
Your Documents Stay Private
Document Anonymizer runs entirely in your browser. Your files are never uploaded to any server, and we have no way to access your content. This makes it safe for handling confidential legal documents, medical records, financial statements, and other sensitive materials.