Honest comparison · Updated October 2026
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:
| Tool | Finds data on its own | PDFs | Screenshots | Batch | Where detection runs | Price |
|---|---|---|---|---|---|---|
| BlurData | ✅ 8 built-in + regex for anything | ✅ removes text, reads scans | ✅ | ✅ | ✅ on your Mac | $79/yr or $149 once |
| Adobe Acrobat Pro | 5 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 upload | Quote |
| PDF Expert | ❌ search, then Blackout All | ✅ | ❌ | ❌ | Manual, on your Mac | $79.99/yr or $139.99 once |
| Redactable | ✅ AI | ✅ | ❌ | ✅ | ❌ web upload | From $29/mo |
| macOS Preview | ❌ manual only | ✅ since Big Sur | ✅ partial | ❌ | Manual, on your Mac | Free |
| CleanShot X | ❌ manual only | ❌ | ✅ | ❌ | Manual, on your Mac | $35 once |
| Snagit | ✅ Smart Redact, 9 types | ❌ | ✅ | Not stated | ✅ on your device | $39/yr |
| Xnapper | 4 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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
A fast, lightweight screenshot app with pixelate and blur tools and text recognition. Redaction is manual: you select each area.
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.
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.
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.