PDF to PDF/A
Convert to the PDF/A standard for long-term archiving.
Runs in your browser (WebAssembly)
Zero server storage
Your files are never written to disk.
In-memory processing
In-Memory Stream / Client WASM: processed in your browser's memory.
100% privacy & security guarantee
No server uploads; your files are never shared with anyone. How it works
This tool is coming soon
We are building it with the same privacy-first architecture as the rest of OPPE.
Planned: runs entirely in your browser, so your files will never leave your device.
Available now
Merge PDF
Combine multiple PDFs into one file in the order you choose. Drag & drop to sort.
Ready
Split PDF
Split by page ranges or turn every page into a separate PDF.
Ready
Delete & Extract Pages
Remove unwanted pages or extract the selected ones into a new PDF.
Ready
Organize & Rotate
Reorder pages by dragging and rotate them by 90°, 180° or 270°.
Ready
Crop PDF
Trim the page margins manually.
Ready
Page Numbers
Add page numbers with your choice of position, font, size and format.
Ready
Watermark
Stamp text or a transparent logo/image over your PDF.
Ready
Compress PDF
Reduce the file size with low, medium or high compression.
Ready