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Click or drag & drop PDF files here
Supports .pdf format, max 50MB per file
Absolutely. Everything runs locally: en/pdf-merge/index.html and other values are processed on your device, never sent to a server. No data is sent to any server, so there's zero risk of data leaks. Your information stays completely under your control.
No. PDF Merger uses client-side processing β everything runs in your browser. Your data never leaves your device, and the tool works even without an internet connection.
No. PDF Merger is a web-based tool β just open it in your browser and start using it. No downloads, plugins, or extensions required.
Yes, PDF Merger is completely free to use. No registration or login required β all features are available immediately.
Yes. PDF Merger is fully responsive and works on phones, tablets, and desktops. The interface adapts automatically to your screen size.
We preserve original quality whenever possible. For compression, you can choose the compression level to balance file size and quality.