Merge PDF Files
In Your Browser
No upload to server. No registration. Your documents never leave your device.
Drag & drop PDF files here
or click to select
Why PDFMerge?
100% Private
Files never leave your browser. No server, no upload, no data collection.
Instant
No waiting for upload. Merge happens locally in milliseconds.
Lifetime $5
No monthly subscription. Pay once, use forever. Unlimited merges.
Works Everywhere
Any browser, any device. No installation needed.
Frequently Asked
Is it safe to merge PDF here?
Yes. Unlike Smallpdf or iLovePDF, we don't upload your files to any server. Everything happens in your browser — your documents never leave your device.
Why only 5 free merges?
Running a tool costs money. 5 merges let you try everything. If you need more — $5 lifetime unlocks unlimited merges. No subscription, no recurring charges.
How do I pay?
We accept USDT (TRC-20) — a stable cryptocurrency. After payment, your browser is instantly unlocked. No account needed.
What file sizes are supported?
Up to 50 MB per file, up to 20 files at once. For larger files, the Pro version ($10) supports up to 500 MB.