Batch•100% Client-Side

Batch PDF Operations

Queue multiple documents, reorder via drag-and-drop, and process them in bulk with error isolation.

Processed entirely in browser

Select Batch Action:

Queue multiple files to process them sequentially with error isolation.

100% Client-Side

How to Batch PDF Operations Online

Select or drop multiple PDF files into the batch workspace.

Review per-file statuses and configure global execution parameters.

Execute operations and download all completed files in an organized ZIP bundle.

Processing dozens of 100MB+ files concurrently may challenge devices with low memory

All PDF processing is executed locally in your browser memory via WebAssembly and Web Workers. Your files are never uploaded to any remote server.

FileMelo uses isolated worker execution; failures in one document do not interrupt other files in the queue.

Combine multiple PDF documents into a single organized file in seconds. 100% private in-browser merging with zero server uploads.

Reduce PDF file size with honest before and after metrics. 3 compression presets with 100% private in-browser optimization.

Rotate individual or all pages in a PDF document permanently. Fast, local client-side rotation with zero server uploads.

Encrypt PDF documents with AES-256. Set user and owner passwords and restrict printing or copying, with zero uploads.

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