✏️
Deep PDF Editor
PDF Annotation Tool
ProductivityRuns in your browserBuy Once · Own Forever
About
Add text annotations to any PDF page — on-device, without uploading your document.
Annotations are saved as a JSON sidecar file alongside the original PDF.
No document data transmitted.
What's Included
- ✓Add text annotations to any PDF page — no uploads
- ✓Page-by-page PDF viewer with annotation overlay
- ✓Export annotations as a JSON sidecar file for later review
- ✦Unlimited annotations and saved annotation sessions for multi-pass document review.
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
pdfannotatenotespdf markupofflineno cloud
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