Merge PDF Workspace
Combine multiple PDF files into one clean document, in any page order. Processed locally in-browser for absolute confidentiality.
Drag & Drop Your File Here
or click to browse local files (PDF or Images up to 200MB)
Uploaded Pages / Documents
Configuration Options
Drag and drop file cards in the preview panel to rearrange their merge order.
Frequently Asked Questions
Is there a file limit when merging PDFs?
Oltag-PDF supports merging up to 20 files at once for free.
Can I change the order of files after uploading?
Yes, you can drag and drop file thumbnails to reorder them before merging.
Are my files uploaded to a server?
No. Oltag-PDF merges files completely in your browser. Your files never leave your computer.