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Whiteout

Auto-redact sensitive info from Mac screenshots

2026-05-15

Product Introduction

  1. Definition: Whiteout is a native macOS menu bar application that functions as an intelligent screenshot privacy filter. It operates as a local file system watcher and optical character recognition (OCR) engine.
  2. Core Value Proposition: It exists to automatically prevent accidental data leaks in screenshots by detecting, redacting, and securing sensitive information entirely offline, providing a frictionless privacy layer for Mac users who frequently share screen captures.

Main Features

  1. Automated Screenshot Monitoring & Detection: Whiteout runs in the background, monitoring the user's designated screenshot folder (typically ~/Desktop or ~/Pictures). Upon a new screenshot, it uses built-in macOS OCR frameworks to scan for 11 predefined categories of sensitive data, including phone numbers, SSNs, credit card numbers, API keys, and bank account numbers.
  2. Precise Redaction & File Management: When sensitive data is detected, the software does not use pixel-blurring. Instead, it generates clean, solid black rectangles that precisely overlay the detected text, ensuring complete obfuscation. It automatically saves this redacted version to the original screenshot location and moves the unaltered original to a secure, local backup folder.
  3. Fully Offline, Configurable Processing: All processing—from OCR to redaction—occurs locally on the user's Mac. No data is uploaded to the cloud, and no account is required. Users can configure which of the 11 data types to detect and can create a "safe list" for specific values (like a personal phone number) to prevent false positives.

Problems Solved

  1. Pain Point: Accidental exposure of Personally Identifiable Information (PII), financial data, or confidential credentials (like API keys) when sharing screenshots for work, support, or tutorials.
  2. Target Audience: Software developers, IT support staff, fintech professionals, remote workers, consultants, and any Mac user who handles sensitive data and communicates via screenshots. Key personas include "React Developers sharing code snippets," "SaaS Customer Support Agents," and "Freelance Financial Analysts."
  3. Use Cases: Sharing a bug report screenshot that inadvertently shows a terminal window with database credentials; sending a screenshot of a banking app error to family tech support; posting a tutorial screenshot that includes a visible API key in the browser address bar; submitting a screenshot for a reimbursement claim that shows a credit card number.

Unique Advantages

  1. Differentiation: Unlike manual screenshot editing tools (like Preview or Photoshop) or subscription-based cloud services, Whiteout offers a one-time purchase model with fully automated, local processing. It eliminates the manual effort of redaction and the privacy risk of cloud uploads.
  2. Key Innovation: Its "set-and-forget" automation integrated directly into the macOS screenshot workflow. The combination of local OCR, precise black-box redaction (as opposed to blur), and automatic file versioning (clean copy for sharing, original safely archived) creates a unique, low-friction user experience for data privacy.

Frequently Asked Questions (FAQ)

  1. Is Whiteout safe to use with confidential data? Yes. Whiteout is a 100% offline Mac application. It is signed and notarized by Apple for security, and all screenshot processing occurs locally on your device. No images or data are ever uploaded to a cloud server or external network.
  2. How accurate is Whiteout's sensitive information detection? Whiteout's detection is highly reliable for common, formatted data types like phone numbers (XXX-XXX-XXXX), Social Security numbers, and credit card numbers. Its accuracy is based on macOS's native text recognition and pattern-matching algorithms. Users can review detections and mark safe values to improve precision for their specific use case.
  3. What happens to my original screenshots after redaction? The original, unmodified screenshot is not deleted. It is automatically moved to a dedicated backup folder on your Mac. You can access, review, and restore these originals at any time through the application, ensuring you never lose the original capture.
  4. Can I use Whiteout on multiple Macs? The license for Whiteout permits activation and use on up to two Macs for personal use, such as a work computer and a personal laptop, making it a cost-effective solution for users with multiple devices.
  5. What is the refund policy for Whiteout? Whiteout offers a 7-day free trial with full features. After purchase, it comes with a 30-day money-back guarantee, with no questions asked, providing a risk-free way to evaluate the software's fit for your workflow.

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