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PDF Slim
PDF Inspector & Encryptor
ProductivityRuns in your browserBuy Once · Own Forever
About
Inspects any PDF on-device — page count, metadata, page-by-page viewer.
Encrypt the raw PDF bytes with AES-256-GCM for secure local archival.
No compression, no uploads, no server.
Your document never leaves your device.
What's Included
- ✓Inspect PDF metadata: title, author, page count, creation date
- ✓Page-by-page viewer with previous/next navigation
- ✓AES-256-GCM encrypt the PDF for secure local archival
- ✦AES-256-GCM encryption with PBKDF2 key derivation — your PDF locked behind a password.
Everything above is included in a single one-time purchase. No subscription. No in-app purchases. No feature gating.
Pricing
In your browser
Free
The full tool, not a trial. No account, no time limit, nothing leaves your device.
Tidemill Pro · optional
$12 once
Encrypted backup and restore across all 33 tools. One payment, no subscription.
Pro only adds backup. Nothing that is free today will move behind it. What Pro includes →
Get It
🌐Free · full toolTry Web Version →
Full tool — runs entirely in your browser. No account, no install.
Native iOS and Android builds are planned. The web version above is the complete tool today. Questions? Support →
Privacy
- ◆No account required — open the app and use it
- ◆No internet connection needed — fully offline
- ◆All data AES-256 encrypted on your device
App Info
Keywords
pdfinspectmetadataencryptpdf viewerofflineno cloud
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