Zero-Server Storage  ·  100% Private Your files are processed entirely in your browser. Nothing is uploaded, stored, or seen by anyone — safe for confidential & GDPR/HIPAA-sensitive documents.

Merge PDF Files - Free PDF Merger (No Upload)

No Upload 100% Private Free
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Frequently Asked Questions

Is this tool really offline?

Yes. All processing happens in your browser. Your files never leave your device.

Is there a file size limit?

No server limit. Processing depends on your device memory. Files up to 100MB+ typically work fine.

Is it free?

Yes, completely free with no registration required.