100% private · no uploads

Free PDF tools and PDF converter, without your files leaving your device

OPPE processes your documents in your browser's memory with WebAssembly. Nothing is uploaded, nothing is stored.

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

Edit & Organize

Merge, split, reorder and annotate pages.

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

Convert from PDF

Turn PDFs into Office documents, images and text.

PDF to Word Convert PDF text and layout into an editable Word (DOCX) document. Coming soon PDF to Excel Extract the tables in a PDF into Excel (XLSX) spreadsheets. Coming soon PDF to PowerPoint Turn PDF pages into presentation slides (PPTX). Coming soon PDF to JPG / PNG Convert pages into high-resolution JPG or PNG images. Coming soon PDF to Text / Markdown Extract only the text content as TXT or Markdown. Coming soon PDF to PDF/A Convert to the PDF/A standard for long-term archiving. Coming soon

Convert to PDF

Create PDFs from Office files, images, web pages and text.

Word / Excel / PPT to PDF Convert Office documents into standard PDF files. Coming soon JPG / PNG to PDF Combine multiple images into a single PDF catalog. Coming soon HTML / Web to PDF Convert HTML code or web content into a PDF file. Coming soon Text / Markdown to PDF Turn plain text or Markdown into a nicely formatted PDF. Coming soon

Security, Signing & Editing

Protect, unlock, sign, redact and fill your documents.

Protect PDF Add user/owner passwords and 128/256-bit AES restrictions. Coming soon Unlock PDF Remove the password protection of a PDF whose password you know. Coming soon Sign PDF Sign with an e-signature, a hand-drawn signature or a signature image. Coming soon Redact PDF Permanently black out selected text or areas. Coming soon Fill & Flatten Forms Fill in interactive forms and flatten them so they can no longer be edited. Coming soon

Optimize & Repair

Make PDFs smaller, fix damaged files and make scans searchable.

Compress PDF Reduce the file size with low, medium or high compression. Ready Repair PDF Fix the structure of corrupted or damaged PDF files. Coming soon OCR PDF Make scanned PDFs searchable and copyable. Coming soon

Why OPPE?

Processed on your device The PDF engine runs as WebAssembly inside your browser tab.
Memory is wiped File buffers are zeroed as soon as you start over or leave the page.
Fast, no upload queues Nothing travels over the network: results are ready the moment processing ends.
Your files never reach third parties No analytics, external fonts or CDNs. Ads are loaded only with your consent, in isolated frames, and never receive your documents.

Online PDF tools: fast, free and private

OPPE is a free PDF converter and editor that brings the PDF tasks you need together in one place. Merge PDF, split PDF, compress PDF, delete pages, reorder and rotate pages, crop PDF and add page numbers or watermarks right in your browser.

Unlike other online PDF sites, OPPE does not upload your files to a server: everything runs on your computer or phone with WebAssembly. That makes it faster and safe for confidential documents such as contracts, payslips, IDs and medical records. Tools to convert PDF to Word, Excel and JPG are coming soon.

Frequently asked questions

Is OPPE free?

Yes. All tools are free; no account, e-mail or installation is needed, and no watermark is added to your files.

Are my files uploaded to a server?

No. Your PDFs are processed in your browser's memory; they are never sent to a server or saved to a disk or database.

Which devices does it work on?

It works in current browsers (Chrome, Edge, Firefox, Safari) on Windows, macOS, Linux, Android and iOS; there is nothing to install.

Can I convert a PDF to Word?

Converters from PDF to Word, Excel, PowerPoint and JPG are being prepared and will be available soon. Meanwhile you can merge, split, compress and edit PDFs.

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