Remove private PII data instantly — automatic, offline, and secure. Redact text, images, PDFs, and audio locally in your browser.
No signup, no paywall, completely FREE.
Powered by OpenAI privacy filter model
How it works?
Offline-first: Redacts PII (Personally Identifiable Information) sensitive data in your text .
Name: John Doe
Account Number: 12312
Address: 43, Street 9, California
Remove names, emails, phone numbers, and other sensitive data before sharing. Fast, automatic, and fully local no uploads, no accounts.
Maybe you are concern the data you send to a server or AI provider takes your sensitive information. Use this locally run model to mask and censor them.
Key in your text to redact
Result section
Redacted Text
Raw Model Output (collapsed by default)
hidden keyword: FREE privacy redaction, FREE pii masking, FREE text image audio pdf redact, local ai model, client-side secure
About this tool
This tool redacts private information directly in your browser. It is built for quick, client-side masking so you can remove sensitive data before sharing notes, emails, logs, or uploads.
Supported formats
Text
Images
PDFs
Audio
What it detects and redacts
Names
Physical addresses
Email addresses
Phone numbers
URLs and sensitive links
Dates (including birthdates)
Account numbers and financial IDs
API keys, passwords, and secrets
Private words and custom sensitive terms
Face and eye regions in images
How it works
All processing runs client-side in your browser. Files and data are not uploaded to any server. The tool automatically scans content, highlights detected items, and replaces or masks them so you can download a redacted copy.
Privacy and security
No signup, no cloud uploads, and no external storage. Everything happens locally for maximum privacy and compliance. This tool runs entirely in your browser using client‑side JavaScript AI models. Sensitive data is detected and redacted locally so nothing is uploaded to a server. You may inspect the source code or network if you have doubt.
We combine:
ONNX + Microsoft Florence‑2 for image OCR
Google Tesseract for text recognition
OpenAI Privacy Filter for PII detection
Transformer.js for client‑side scripting
Need help or custom options
For bulk redaction, workspace installation, or custom rules, contact seanlon@redact.site.
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First-time model download may take longer. Next runs are faster from local cache.