22 tools to merge, convert, sign, and secure your PDFs — right in your browser. No uploads. No sign-up.
Merge PDF
Combine multiple PDFs into one file locally in your browser.
Split PDF
Extract specific PDF pages or split a document into separate files.
Compress PDF
Reduce PDF file size for sharing and email without uploading files.
Rotate PDF
Fix sideways PDF pages with permanent rotation stored in the file.
Organize PDF
Reorder and delete PDF pages visually, then save a new file.
Add Page Numbers
Add customizable page numbers to any corner of your PDF.
Crop PDF
Trim margins and crop PDF pages to any area you select.
Flip PDF
Mirror PDF pages horizontally or vertically.
PDF to Word
Extract text from a PDF into an editable Word document.
Word to PDF
Turn a Word document into a PDF inside your browser.
Extract Text
Pull text from text-layer PDFs into a plain text output.
PDF to Images
Render PDF pages as PNG or JPEG images locally.
JPG to PDF
Combine JPG and PNG images into a single PDF, one image per page.
OCR PDF
Extract text from scanned PDFs and images with on-device OCR.
Metadata Editor
View and update PDF title, author, keywords, and related properties.
Watermark PDF
Add text watermarks to every page of a PDF without uploading it.
Sign PDF
Draw or type a signature and place it anywhere on your PDF.
Edit PDF
Add text, boxes, and highlights anywhere on a PDF.
Fill PDF Forms
Fill in interactive PDF form fields and flatten them.
Files are processed on your device. Nothing is uploaded for supported tasks.
No server round-trips or waiting rooms. Results appear right away.
No account, no paywall, no watermarks on your files.
No. For supported tasks, PDFMarkr processes your files entirely inside your browser using your device’s memory. Your documents are not uploaded to or stored on any server, which makes it a good fit for sensitive or confidential files.
Yes. Every tool is free to use with no account, no sign-up, no credits, and no watermarks added to your output files.
No. PDFMarkr runs in any modern web browser on Windows, macOS, Linux, iOS, and Android. There is nothing to download or install.
You can merge, split, compress, rotate, crop, and organize PDFs; convert to and from Word, images, and JPG; run OCR on scans; sign, edit, watermark, and fill forms; and protect, unlock, or redact documents.
Yes. The tools are fully responsive and work in mobile browsers on iOS and Android.
There are no daily quotas or account limits. Because processing happens locally, the practical ceiling is your device’s available memory rather than an artificial cap.
PDFMarkr is a free set of online PDF tools that run entirely in your web browser. Supported tasks are processed locally — your files are never uploaded — so you can merge PDFs, compress for email, sign documents, convert images to PDF, OCR scans, and redact sensitive information without sending anything to the cloud.