Add consecutive page numbers ("Page X of Y") in headers or footers with custom formatting and placement.
Add page numbers to reports, thesis papers, and contracts with customized positions and fonts.
Drag and drop your PDF file here
Or click to select from your device
Lightning-fast local processing with zero sign-ups or delays
Add your documents into the Page Numbers in PDF workspace. They load instantly into local device memory.
Adjust parameters, quality thresholds, formatting, or styling in real time.
Click download to export your finalized output immediately with zero watermarks or payment gates.
The PDF format (ISO 32000) is the global standard for legal and professional document workflows.
Unlike traditional online services that force you to upload contracts and tax documents to remote servers, PandoBox executes high-performance PDF manipulation routines locally inside your browser's memory sandbox.
This guarantees that notary signatures, financial statements, and identification papers never leave your physical workstation or phone, strictly complying with GDPR and international data privacy regulations.
Engineered to empower researchers, corporate teams, and creative professionals:
University students and professors merge dissertation chapters, compress PDF submissions for Blackboard/Canvas LMS, generate APA 7th citations, and convert study materials instantly.
Attorneys, accountants, and HR departments handle NDA contracts, audited statements, and payroll files with absolute peace of mind knowing zero bytes travel to external cloud servers.
Graphic designers and web engineers compress assets to next-gen WebP to boost Google Core Web Vitals, crop media for social channels, and strip confidential EXIF metadata.
Why Client-Side architecture represents the superior evolution for productivity tools:
| Feature | PandoBox (Client-Side) | Traditional Cloud Converters |
|---|---|---|
| Data Privacy & Storage | 100% In-Browser RAM. Zero files uploaded to the web. | Documents are transmitted and stored on third-party remote servers. |
| Daily Usage Quotas | Unlimited and free forever. No conversion caps. | Capped at 2 or 3 files per day before demanding paid subscriptions. |
| File Size Limits | No artificial caps. Leverages your device's memory. | Typically restricted to 15 MB or 25 MB on free tiers. |
| Account Registration | Direct access. Zero sign-up, email, or credit card required. | Requires personal account creation and credential harvesting. |
| Processing Velocity | Instantaneous local execution with zero upload latency. | Slow. Bound by internet upload speeds and server queue wait times. |
Combine multiple PDF files into a single document organized in any order you choose.
Separate PDF pages into individual documents or extract custom page ranges quickly.
Live thumbnail previews, drag and drop pages with your mouse, rotate 90°, or delete pages.
Stamp confidential text stamps or brand logos onto PDF pages with full opacity and rotation control.
