Merge PDFs
Combine multiple PDF documents into a single file. Drag, reorder, and merge entirely in your browser.
Drag & drop your PDF files here
or browse files on your device
Merge Output
The Toolbox Online PDF Merger lets you combine multiple PDF files into a single structured PDF document directly in your Web browser. Reorder individual PDF pages, rotate misaligned pages, delete redundant pages, and combine files seamlessly with zero software installation.
- 1Drag and drop your PDF files into the dropzone or click to select files from your computer.
- 2Drag file cards up and down or switch to Page View to rearrange individual page order.
- 3Optionally rotate or delete specific pages prior to merging.
- 4Click Merge PDFs and download your unified PDF document instantly.
Key Features & Capabilities
Zero Upload Privacy
PDF processing is performed locally in browser memory via WASM. Your files are never uploaded to any remote server.
Visual Page Reordering
Inspect thumbnail previews of every page and reorder them with intuitive drag-and-drop handles.
Page Rotation & Removal
Rotate upside-down pages by 90/180 degrees or delete unwanted pages before finalizing.
Fast WASM Engine
Combines large PDF files in milliseconds without network latency or file size upload restrictions.