Every PDF tool you need. Your files stay on your device by default.

Merge, split, compress, sign, crop, convert and polish PDFs right here in your browser. Most PDF sites upload your files to their servers. This one does the work on your own device by default, so contracts, statements and family documents stay exactly where they belong: with you.

100% private, nothing uploaded No sign-up No artificial limits Free, works on phone and computer

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33 tools, all free

Built differently: files stay in your hands by default

On most PDF websites, your document is uploaded to a company server, processed there, and kept for a while before deletion. Here, the tools run as code inside your own browser tab. You can even turn off your internet after this page loads and every tool still works. Because the work happens on your device, very large files may be slow or run out of memory on a phone - a computer handles those best. The one exception is yours to choose: Compress PDF offers an optional Fast server for very large files - uploaded over an encrypted connection and automatically deleted when the job completes.

Nothing is uploaded

Your PDF is read and rewritten by your own device. No server ever sees it, stores it, or scans it.

Fast, with no queue

No upload wait, no processing line and no daily cap. There are no artificial limits - processing runs on your device, so very big files work best on a computer and finish as fast as your device can work.

No accounts, ever

There is nothing to join and no email to hand over. Open a tool, drop your file, download the result.

How it works

Step 1

Choose a tool

Pick what you want to do from the cards above, or search for it.

Step 2

Drop your file

Drag a file in, or tap to browse. Adjust the simple options if you like.

Step 3

Download the result

Your device does the work in seconds - or, for a very large PDF, the optional Fast server does it and deletes the file right after. One big download button, and you are done.

Drag and drop your file here

Your file stays on this device. Nothing is uploaded.

    Tap the X on any page to leave it out of the new file. Use the arrows to change the page order. Pages left in full colour are the ones that will be kept.

    Page 1

    Drag on the page to draw a black box. Draw as many as you need, on as many pages as you need.

      Options

      Working

      This PDF cannot reach that target in one file

      Preview of your picture

      Your file is ready

      Download

      How to merge PDFs without losing quality

      Merging PDFs without losing quality comes down to one thing: how the pages are joined. The lossless way copies each page exactly as it is stored - text stays selectable, scans stay at their original clarity, nothing is re-rendered. The lossy way turns every page into a picture and rebuilds the file, which quietly blurs text and can make a clean document look like a photocopy. If a merger does not say which way it works, assume the picture way.

      The Merge PDF tool on this site joins losslessly, with direct page copying: the pages in the combined file are the pages from your originals, unchanged. That is why the merged file is often not much bigger than the originals added together - nothing was inflated or re-encoded - and why merged text can still be searched, selected and copied exactly as before.

      Quality is also about order and tidiness, not just pixels. Name your files in order before you start (01, 02, 03), rotate sideways scans upright, and remove blank scanner pages before merging, so the combined file reads cleanly from page one. If the merged file then goes over a portal size cap, compress the merged file to that exact target afterwards - merging itself never needs to shrink anything.

      How to do it

      1. Check each original opens and reads clearly - merging cannot improve a bad scan, it can only preserve it.
      2. Fix sideways pages with Rotate PDF and remove blank pages with Delete and Organize Pages first.
      3. Open Merge PDF (linked below) and add the files.
      4. Drag them into the exact order you want the combined document to read.
      5. Click Merge PDFs and download the combined file.
      6. Open the merged file and spot-check a text page and a scanned page against the originals - they should look identical.

      Common questions

      Does merging PDFs reduce quality on this site?

      No. Pages are copied losslessly into the new file - never turned into pictures - so text, images and clarity stay exactly as they were in the originals.

      Why did my merged file get so big?

      A lossless merge adds the originals together, plus a small amount of file structure. It does not shrink anything. If the total is over a portal cap, run the merged file through Compress PDF with that exact target size.

      Can I merge scanned pages and text pages together?

      Yes. Each page is copied as it is stored, so a combined file can hold crisp text pages and scanned pages side by side, each keeping its own quality.

      Are my files uploaded?

      No. Merging happens in your browser, on your device - which is how contracts, statements and certificates should be handled.

      Related tools

      Helpful guides

      Every tool on PDFExactSize

      Merge PDF · Split PDF · Compress PDF · Compress Picture · Rotate PDF · Delete and Organize Pages · Images to PDF · PDF to JPG or PNG · Add Watermark · Add Page Numbers · Add Text to PDF · Sign PDF · Crop PDF · Extract Text · PDF to Markdown · PDF to Word · Fill PDF Forms · Flatten PDF · Bates Numbering · Compare PDF · PDF to HTML · Repair PDF · Redact PDF · Text to PDF · PDF Metadata Editor · Reverse Page Order · Duplicate Pages · Image Converter · QR Code Generator · Extract Images from PDF · Resize PDF Pages · N-Up (Pages per Sheet) · PDF to Grayscale