Honest comparison · Updated October 2026

BlurData alternatives: Mac redaction tools, compared

If you're looking at BlurData and wondering what else is out there, here are the tools people compare it with most: the PDF suites, the tool built into your Mac, the cloud services and the screenshot apps. What each one does well, and where it falls short. No affiliate links. Prices as of October 2026.

What BlurData combines in one app:

  • Finds personal data on its own: 8 built-in types (emails, names, addresses, IPs, URLs, amounts, account numbers, license plates), plus your own patterns for anything else
  • PDFs, scans and screenshots, in one app
  • No upload: detection and export run on your Mac. Acrobat, Foxit and Nitro can find names too, but their AI does it in the cloud
  • Nothing to download first: no AI model to fetch before you can start. BlurData uses the text recognition built into macOS, so it works offline from the first launch
  • Pseudonymize for AI: consistent labels like [PERSON_1] instead of black boxes, with a key that stays on your Mac
  • Batch mode: drop a folder, redact everything

At-a-glance comparison

ToolFinds data on its ownPDFsScreenshotsBatchWhere detection runsPrice
BlurData✅ 8 built-in + regex for anything✅ removes text, reads scans✅✅✅ on your Mac$79/yr or $149 once
Adobe Acrobat Pro5 fixed patterns; names only with AI Assistant✅❌✅Patterns on your Mac; AI in the cloud$19.99/mo, annual plan
Foxit PDF Editor+Names with Smart Redact (AI)✅❌✅❌ Smart Redact in Foxit's cloud$159.99/yr
Nitro Smart Redact✅ AI, 30+ types✅❌✅❌ web uploadQuote
PDF Expert❌ search, then Blackout All✅❌❌Manual, on your Mac$79.99/yr or $139.99 once
Redactable✅ AI✅❌✅❌ web uploadFrom $29/mo
macOS Preview❌ manual only✅ since Big Sur✅ partial❌Manual, on your MacFree
CleanShot X❌ manual only❌✅❌Manual, on your Mac$35 once
Snagit✅ Smart Redact, 9 types❌✅Not stated✅ on your device$39/yr
Xnapper4 types, no regex❌✅❌✅ on your Mac$29.99 once
Shottr❌ manual only❌✅❌Manual, on your Mac$12 license

Prices in US dollars as of October 2026, from each vendor's own pricing page or App Store listing. Acrobat's 5 patterns: phone numbers, card numbers, email addresses, Social Security numbers and dates.

Detailed breakdown

BlurData

Native macOS · About 5 MB, no AI model to download · $79/year or $149 one-time · Since 2024 · blurdata.app

A native Mac app that finds personal data on its own in PDFs, scans and screenshots, without uploading the file: 8 built-in categories plus custom regex for anything else. Redact it for good (the text is removed from the PDF, not just covered) or pseudonymize it with consistent labels like [PERSON_1] before you send the document to AI. Batch folders, 100% offline.

Best for: anyone who wants the data found automatically, in PDFs, scans and screenshots, without uploading files (legal, healthcare, finance). Skip if you need Windows today (it is coming), video redaction or a full PDF editor.

PDF suites

Adobe Acrobat Pro

Native app for Mac and Windows · $19.99/month on an annual plan, $239.88/year prepaid or $29.99 month to month (as of October 2026) · adobe.com

The reference for PDF redaction, and a full PDF suite. Redaction is real: marked text is removed when you apply it, in the desktop app on your Mac. To find things for you, Acrobat searches for words or 5 fixed patterns (phone numbers, card numbers, email addresses, Social Security numbers, dates). Finding names on its own takes the AI Assistant, which is for paid users, works in English and runs in the cloud, so the content leaves your Mac for that step. Redaction is only in Acrobat Pro: Acrobat Standard does not have it.

Best for: teams that already pay for Acrobat Pro and edit PDFs all day. Skip if you want names found automatically without uploading the document, or you only need redaction.

Foxit PDF Editor

Mac, Windows and web · Editor $129.99/year, Editor+ $159.99/year (as of October 2026) · foxit.com

A full PDF editor with real redaction. Smart Redact, the feature that finds names, addresses and other personal data with AI, comes only with Editor+, and its detection runs on Foxit's cloud services, so the document goes to the cloud for that step. A self-hosted Smart Redact Server exists for large organizations.

Best for: teams that want a full PDF editor with AI redaction and accept cloud processing. Skip if documents must stay on your Mac.

Nitro PDF and Nitro Smart Redact

Nitro PDF Standard $15/user/month, or $180/year; Smart Redact quoted by sales (as of October 2026) · gonitro.com

Nitro PDF is a PDF editor for Windows, Mac and iOS; on the desktop you redact by searching for words. Nitro Smart Redact is a separate product that finds more than 30 kinds of personal data with AI. It works in the browser through Nitro's online workspace: files are uploaded and stored temporarily while they are processed.

Best for: organizations that buy redaction by document volume. Skip if you are an individual or a small team, or documents must stay on your device.

PDF Expert

Mac, iPhone and iPad · $79.99/year or $139.99 one-time on the Mac (US App Store, as of October 2026) · pdfexpert.com

A popular, well-made PDF editor for Mac with a redaction tool: you search for a word, then black out or erase every match in the document. It does not find personal data on its own, and it does not redact across a folder of files.

Best for: people who already use PDF Expert and know which words to remove. Skip if you don't know in advance every name and number in the document.

Built into your Mac

macOS Preview

Built in · Free · since macOS 11 Big Sur

Preview has a real Redact tool for PDFs (Tools > Redact) that takes the selected text out of the file when you save. Excellent for one-off redactions if you don't mind selecting every item by hand. No automatic detection, no batch.

Best for: a single redaction in a short PDF. Skip if the document has more than a few items or you do this regularly.

Cloud services

Redactable

Web app · from $29/month for 15 documents, free tier of 3 documents (as of October 2026) · redactable.com

Browser-based PDF redaction with AI detection, OCR for scans and team features. It is a web app, so every document is uploaded to their servers.

Best for: teams that already work in web tools and are fine with uploading. Skip if documents must stay on your device.

Screenshot tools

CleanShot X

Native macOS · $35 one-time, or Cloud Pro $10/user/month billed annually (as of October 2026); also on Setapp · cleanshot.com

The premium Mac screenshot tool: editor, annotations, scrolling capture and optional cloud sharing. Blur and pixelate are manual: you select the area, it gets covered. No automatic detection, no PDF redaction.

Best for: screenshot capture and annotation. Skip if you redact more than a few items per screenshot or work with PDFs.

Snagit

Mac and Windows · $39/user/year, subscription, 15-day free trial (as of October 2026) · techsmith.com

TechSmith's screen capture and annotation tool. Its Smart Redact feature finds addresses, card numbers, dates, emails, faces, IP addresses, phone numbers, Social Security numbers and URLs in a screenshot and blurs them, and TechSmith states that the image is not uploaded. Smart Redact is documented for images and screenshots, not for PDFs.

Best for: people who capture and annotate many screenshots and want quick automatic blurring. Skip if you work with PDFs or scanned documents.

Xnapper

Native macOS · $29.99 one-time for 1 Mac (as of October 2026) · xnapper.com

A screenshot beautifier with a one-click "hide sensitive info" feature for emails, card numbers, IP addresses and API keys. Screenshots only: no PDF support, no batch, no custom patterns.

Best for: developers and designers who want pretty screenshots with quick auto-blur. Skip if you need PDFs, custom patterns or batch workflows.

Shottr

Native macOS · free download; $12 license, required for commercial use (as of October 2026) · shottr.cc

A fast, lightweight screenshot app with pixelate and blur tools and text recognition. Redaction is manual: you select each area.

Best for: a quick, light screenshot tool. Skip if you want the data found for you or you work with PDFs.

Looking for anonymization before AI rather than redaction? Consistent labels like [PERSON_1], a review map and an exportable key: see anonymize documents for AI and the comparison of five anonymization tools.

How to choose

You only do screenshots, occasionally: CleanShot X or Shottr, or Snagit if you want automatic blurring.

You only do PDFs, occasionally, and you know what to remove: macOS Preview, or PDF Expert if you already have it.

You already pay for a PDF suite: Acrobat Pro, Foxit or Nitro, knowing that their automatic name detection runs in the cloud.

You handle PDFs, scans and screenshots regularly, want the personal data found for you, and the files must stay on your Mac: BlurData.

Your Mac is short on disk space, or it works behind a strict firewall: check what a tool downloads before it can start. Some offline redaction apps fetch an AI model of several hundred megabytes on first launch. BlurData is about 5 MB and needs no model.

You buy redaction by document volume for an organization: Nitro Smart Redact or Redactable.

Try BlurData on your own documents

Built solo · Native macOS · PDFs, scans + screenshots · 100% offline · $79/year

No free trial: every purchase has a 14-day money-back guarantee. If it doesn't fit your documents, write to us for a full refund.