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Combine multiple PDF documents into a single organized file in seconds.
Add at least two PDF documents to merge.
Choose two or more PDF files from your device or drag them into the merge queue.
Use the drag-and-drop grab handles to arrange the documents into your desired sequence.
Click 'Merge Files' to combine the pages instantly in memory and save the output.
All PDF processing is executed locally in your browser memory via WebAssembly and Web Workers. Your files are never uploaded to any remote server.
No. FileMelo merges all documents directly in your browser's local memory using WebAssembly and pdf-lib. No document data leaves your device.
There is no arbitrary software limit. You can combine dozens of files as long as your device has sufficient RAM.
Split PDF pages into separate documents or extract custom page intervals. Fast, client-side in-browser PDF splitter with zero uploads.
Drag and drop to rearrange PDF page sequences and prune unneeded pages. 100% private in-browser editor.
Reduce PDF file size with honest before and after metrics. 3 compression presets with 100% private in-browser optimization.
Interleave pages from two PDFs in alternating order. Perfect for merging odd and even duplex scanner outputs locally.