SafeRedact
Browser-based, AI-powered
- → Approach: Converts to pixels, creates new file with no text layer
- → Detection: AI-based (Claude) — finds names, addresses, context-dependent PII
- → Pricing: Free tier (3 docs), then $9–$99/month
- → Platform: Browser-based, no installation
Adobe Acrobat Pro
Desktop software, industry standard
- → Approach: Edits PDF structure directly, preserves text layer
- → Detection: Pattern-based (regex) — finds SSNs, credit cards, phone numbers
- → Pricing: ~$240/year (annual subscription)
- → Platform: Desktop application (Windows/Mac)
Feature Comparison
A detailed look at how the two tools differ. Each approach has strengths and trade-offs.
| Feature | SafeRedact | Adobe Acrobat Pro |
|---|---|---|
| Pricing | Free tier, $9–$99/mo | ~$240/year |
| Redaction Method | Pixel-based (image output) | PDF structure editing |
| Auto-Detection | AI-based (names, addresses, SSNs, etc.) | Pattern-based regex (SSNs, credit cards, etc.) |
| Context-Aware Detection | ✓ Yes — AI understands context | — Pattern matching only |
| Searchable Output | ✗ No (trade-off) | ✓ Yes |
| Screen Reader Accessible | ✗ No (trade-off) | ✓ Yes |
| Copy-Paste Extraction Risk | ✓ Eliminated (no text layer) | Eliminated when steps completed correctly |
| Scanned PDF Support | ✓ Yes (OCR) | ✓ Yes (OCR) |
| Installation Required | ✓ No — browser-based | ✗ Yes — desktop app |
| Other PDF Features | Redaction only | Full PDF editing suite |
Two Different Approaches
Understanding how each tool works helps you choose the right one for your specific needs.
SafeRedact: Pixel-Based
Creates a completely new file with no text layer
Upload & Extract
Text is extracted locally via PDF.js or OCR
AI Detection
Extracted text analyzed by AI to identify PII
Review & Redact
Pages converted to images, redactions applied, new PDF created
✓ No text layer means nothing to extract via copy-paste
△ Output is not searchable or accessible to screen readers
Adobe: PDF Structure Editing
Modifies the PDF directly, preserving text layer
Mark for Redaction
Select content manually or search by pattern
Apply Redactions
Removes marked content from document structure
Sanitize Document
Separately removes hidden metadata
✓ Output remains searchable and accessible
△ Requires completing all steps correctly to ensure security
Which Tool Is Right for You?
✓ Consider SafeRedact if you:
- • Need to redact documents for external sharing, FOIA, or compliance
- • Want AI to detect context-dependent PII like names and addresses
- • Don't need searchable output after redaction
- • Prefer browser-based tools without installation
- • Want to try before committing (free tier available)
✓ Consider Adobe Acrobat if you:
- • Need searchable, accessible output after redaction
- • Already use Adobe's PDF editing suite
- • Need other PDF features (editing, merging, forms, etc.)
- • Have established workflows with Adobe products
- • Require enterprise-level support and compliance certifications
Important: No Tool Eliminates Human Error
Both SafeRedact and Adobe Acrobat require human review. You can still miss sensitive information that wasn't detected or selected. AI detection helps find PII, but you are responsible for verifying the results before sharing documents. Always review redactions carefully.
Frequently Asked Questions
Does Adobe have AI-based detection?
Adobe Acrobat Pro uses pattern-based search with regular expressions (regex) to find structured data like SSNs, credit card numbers, phone numbers, and email addresses. This is effective for data with predictable formats but doesn't use AI/ML to understand context. SafeRedact uses AI which can identify context-dependent information like names and addresses.
Is SafeRedact's pixel-based approach more secure?
It eliminates one specific failure mode: text-layer extraction via copy-paste. However, Adobe's approach is also secure when all steps (Mark, Apply, Sanitize) are completed correctly. The pixel-based approach trades searchability for simplicity — there's no text layer to accidentally leave behind.
Why can't SafeRedact produce searchable output?
SafeRedact's approach converts pages to images and creates a new PDF. This by design removes the text layer entirely. If you need searchable output after redaction, Adobe Acrobat Pro (or similar PDF editors) may be more appropriate for your workflow.
How does SafeRedact handle my documents?
Your original PDF files stay in your browser. Text is extracted locally, then sent to our AI (Claude) for PII classification. The actual redaction and new PDF creation happen in your browser. We don't store your documents. See our Privacy Whitepaper for technical details.
Can I use SafeRedact for HIPAA-regulated documents?
SafeRedact is not HIPAA compliant and does not offer BAAs. Users are solely responsible for determining whether SafeRedact meets their regulatory requirements. See our Privacy Whitepaper for details.
Try SafeRedact free
See if pixel-based, AI-powered redaction fits your workflow. No credit card required.