BlurData: Auto Blur Sensitive Info in Screenshots & PDFs
BlurData prepares screenshots and PDFs for sharing by finding sensitive information and producing redacted copies. Its Mac application detects eight types of information, including names, addresses, email addresses, account numbers, monetary amounts, IP addresses, URLs, and license plates. Custom regular expressions cover organization-specific identifiers that the built-in detection would not necessarily recognize.
Start with a document you can inspect
Drop a JPG or PNG screenshot, or a PDF, into the application. BlurData highlights detected information before export and supports processing entire folders. That makes it relevant to support teams sharing screenshots, people preparing document examples, and anyone repeatedly removing the same kinds of identifiers.
Treat automatic detection as a first pass. Review names, identifying context, and any confidential fields specific to the document before sharing the output. The publisher says exported sensitive text is removed from the file structure; check the resulting copy rather than assuming that a visible black box proves every underlying detail disappeared. Keep the original separately when your workflow requires it.
The publisher states that detection and rendering happen on the device, without a cloud upload or internet connection. That describes BlurData's processing arrangement, not the handling of a file you subsequently send elsewhere.
Preserve meaning with pseudonyms
Pseudonymization replaces details with consistent labels such as [PERSON_1] or [AMOUNT_2], keeping the same person's label across pages. The documented workflow keeps the key on your Mac while you send a copied document to an external assistant and interpret its answer afterward.
This can preserve relationships that ordinary black boxes hide. It does not establish that the remaining text is anonymous: surrounding details may still identify someone. Review the copied document and the destination's handling terms before uploading it. The app also offers community detection presets and custom patterns for recurring document types. Its site advertises a separate iPhone and iPad version; the Mac license counts should not be assumed to cover those devices.
Choose updates and seats deliberately
The Mac Personal subscription is listed at $79 per year for one Mac, and Team at $199 per year for five Macs. One-time options are $149 for Personal and $349 for Team. The one-time licenses include one year of updates, while the publisher says the application keeps working afterward. That is different from a promise of perpetual updates.
The page lists a 14-day money-back guarantee. Check the current purchase terms and assess the app with documents representative of your workload. Compliance-oriented marketing on the site is not an independent audit or a guarantee that your sharing process meets a particular regulation.