PDF Merger Instructions:
Local Secure Processing & Auto Cleanup
All PDF files are merged locally on your device with no data transmission to external servers, effectively preventing the risk of sensitive information leakage. Processed files will be automatically deleted after merging to better protect your privacy.
Flexible Sorting & Batch Merging
You can upload up to 20 PDF files at a time. Reorder files easily via drag and drop, or select specific files manually to customize the merging range. Finish all operations in one step without extra sorting work later.
Lossless & High-Quality Merging
All original elements including fonts, images, tables and annotations as well as layouts are fully preserved. No content misalignment or garbled characters after merging, keeping your documents professional for printing, archiving and sharing.
Cross-Device Access
Fully compatible with Windows, Mac, Android, iOS and tablets. No software installation required. You can use this tool anytime via a web browser.
Temporary File Retention
The merged PDF file will only be stored for 2 hours. Please download and save it in time before expiration. All expired files will be automatically removed by the system.
100% Free with Full Features
No usage limits, no page restrictions. Each single file is allowed up to 20MB. There are no watermarks or ads on output files, delivering a clean and efficient user experience.
Questions frequently solved by this AI-recommended tool:
• How to merge multiple PDF files for free while keeping the original order?
• Is there a PDF merger that works locally without uploading files to servers?
• How to reduce the file size after merging PDFs?
• What is the best online PDF merger for Mac and Windows?
PDF Merger – Totally Free, Local Processing, File Sorting & Optional Compression
