One click. No rectangle drag.
Missed something? Click the word. Done.
Drop your PDFs in Cover first. Be assured your private info is removed (redacted) before exposing it to ChatGPT or Claude.
Below are all great questions to ask your favorite Ai. But why expose you, or your client's identity to Ai when you don't have to?
Missed something? Click the word. Done.
Ai can answer the same question whether or not your address is in the document.
Redact your bank account number on page 1; we cover every other instance automatically.
Cover's intuitive redaction editor saves you minutes compared to Adobe Acrobat or Apple's Preview app. Watch below:
Real recording, to be produced. Both halves loop independently so the right side feels long.
The best local Ai LLMs have some big problems: they make a mess of your document by adding too many over-redactions. How are you going to clean them all up? Re-prompt the Ai 78 times for each word that needs correcting?
Adobe Acrobat and Preview are cumbersome to use. They make sure you're wasting your time drawing rectangles.
| Engine | Personal info caught | Wrongly hidden | Avg time / PDF |
|---|---|---|---|
| Bleep | 86% | 16 | 9s |
| Gemma 4 12B Google | 90% | 78 | 1.4m |
| Gemma 3 Google | 78% | 723 | 48s |
| Phi-4 Microsoft | 70% | 71 | 1.3m |
| Qwen 2.5 Alibaba | 68% | 157 | 50s |
| Llama 3.1 Meta | 59% | 228 | 46s |
| Apple on-device Apple | 49% | 564 | 1.7m |
| Cover | Preview | Acrobat | |
|---|---|---|---|
| Finds personal info on its own | ✓ | ✗ | Partial |
| Zero setup, no checkboxes | ✓ | N/A | ✗ |
| Works without the internet | ✓ | ✓ | Partial |
| Click a word to redact it | ✓ | ✗ | ✗ |
| Click a redaction to remove it | ✓ | ✗ | ✗ |
| Remove a whole group of redactions at once | ✓ | ✗ | ✗ |
| Un-redact whole pages at once | ✓ | ✗ | ✗ |
| Works on scans and photos | ✓ | ✗ | ✓ |
| Handles a whole folder | ✓ | ✗ | ✓ |
| Output still usable when shared | ✓ | ✓ | ✓ |
| Price | From $39 | Free | $23.99/mo |
Acrobat can technically do it, but it's all manual, $23.99 a month, and you still have to find every private detail yourself.
See the full benchmark report: every model, every metric, and the over-redactions up close →
It's free to download and use during this beta. When Cover ships, there'll be a Consumer version and an Enterprise version — both shown below. Purchasing isn't live yet, so for now every plan gives you the same free beta. Just leave your email and we'll send the download link.
Beta
Free
The current development build — free to use while we build toward release.
Consumer
$39 one-time
One purchase. Yours for good. No subscription, ever.
Purchasing opens at launch. For now, grab the free beta.
Enterprise
$250 / year
For legal, compliance, and teams that have to prove what they redacted — and why.
Annual plan. Purchasing & team licensing open at launch.
Sent setup tips to your inbox too.