PDF Merge & Reorder100% Browser · No Uploads
Add PDFs, drag pages into the canvas, reorder, rotate, duplicate and build a new PDF — all in your browser.
Source PDFs & pages
Thumbnails generated locally (falls back to placeholders).
Start by adding one or more PDF files. Then drag pages into the canvas on the right.
Max 25 MB per file, up to 300 pages per file and 500 pages total.
Canvas (final PDF layout)
Drag pages from the left. Reorder by dragging inside the canvas. Click a page to preview.
Page preview & quick export
Activity & status
Actions and progress will appear here.
Free PDF Merge Tool — No Upload, 100% Private
TopiKart’s PDF Merge tool lets you combine multiple PDFs, reorder pages, rotate, duplicate and export — entirely offline in your browser. Your PDFs never leave your device.
How to use this tool
- Click Add PDFs and choose one or more files from your device.
- Drag pages from the left panel into the canvas on the right.
- Reorder pages by dragging inside the canvas, or use the controls to rotate/duplicate/remove.
- Click Build PDF to generate and download your merged PDF.
Frequently asked questions
Are my PDFs uploaded?
No. All processing happens in your browser; nothing is uploaded.
Is it free?
Yes — TopiKart is free and open-source.
Why are thumbnails missing?
Some PDFs prevent thumbnail extraction; placeholders are used instead.
TopiKart is 100% free, open-source and privacy-first. We don’t charge for any tools or lock features behind a paywall. If this project saves you time, you can support it via UPI:
Donations are completely optional. Using the tools is always free and does not require any account.