Merge PDF

Combine multiple PDFs into one document.

How it works
  1. 1Add your PDFsDrop two or more files onto the page, or pick them from your computer or phone.
  2. 2Put them in orderDrag the file cards into the order you want the pages to appear. Remove any you don’t need.
  3. 3Merge and downloadOne click combines everything into a single PDF that you save straight to your device.
At a glance
uploaded: merging runs on your device
0 bytes
no sign-up and no watermark
Free
per file, up to 300 pages
100 MB
phone, tablet or desktop browser
Any device

Questions and answers

Is it safe to merge PDFs online with Pagestro?

Yes. Pagestro merges your files inside your browser, so they are never uploaded to a server. Nobody else can see them, and nothing is stored after you close the tab.

How many PDFs can I merge at once?

There is no fixed file count. Each file can be up to 100 MB and a merge can contain up to 300 pages. Very large jobs depend on your device’s memory.

Can I change the order of the files?

Yes. After adding files, drag the cards (or rows in list view) into the order you want before you merge.

Will merging reduce the quality of my PDF?

No. Pages are copied as they are, so text stays sharp and images are not recompressed. If the result is too large, run it through Compress PDF afterwards.

Can I merge password-protected PDFs?

Yes, if you know the password. Pagestro asks for it, opens the file in memory and then merges it. The merged PDF has no password.

Does it work on iPhone and Android?

Yes. Open the page in Safari, Chrome or Firefox, add files from your phone and download the merged PDF. There is no app to install.

Is Merge PDF really free?

Yes. Merging is free with no sign-up, no watermark and no daily limit.

Keep going with your PDF

At a glance

uploaded: merging runs on your device
0 bytes
no sign-up and no watermark
Free
per file, up to 300 pages
100 MB
phone, tablet or desktop browser
Any device

Three steps to one tidy PDF

No installs, no accounts, no waiting for an upload to finish.

  1. 1

    Add your PDFs

    Drop two or more files onto the page, or pick them from your computer or phone.

    Merge PDF drop zone waiting for files
  2. 2

    Put them in order

    Drag the file cards into the order you want the pages to appear. Remove any you don’t need.

    Three PDF files loaded and ready to reorder
  3. 3

    Merge and download

    One click combines everything into a single PDF that you save straight to your device.

    Merged PDF ready to download

Everything a merge should be

Built for the five-minute job you do between meetings.

  • Your files never leave your device

    Pages are combined by your browser, so there is no upload, no server copy and nothing to delete afterwards.

  • Original quality

    Pages are copied as they are. Text stays sharp and images aren’t recompressed.

  • Fast on any connection

    Nothing to upload first, so the result is ready in seconds.

  • Works on your phone

    Merge attachments from your mail app without switching to a laptop.

  • Drag to reorder

    Card and list views make it easy to put twenty files in the right order.

  • Password-protected files

    Enter the password once and the file is opened in memory before merging.

  • Free, with no watermark

    Use it as often as you like. No sign-up, no daily limit and no logo stamped on your pages.

Private by design

Merged in your browser, never on our servers

Most merge sites upload your documents, process them on a server and ask you to trust that they’re deleted. Pagestro joins them right here in your browser instead, so contracts, payslips and medical forms stay on your device the whole time.

  • No upload, so no copy on anyone’s server
  • The joining happens in this browser tab
  • Close the tab and nothing is left behind

Merge on your phone, where the files are

Got a scan, an invoice and a signed form as separate attachments? Open Pagestro in your phone’s browser, add all three and send one PDF back, without installing an app.

  • Works in Safari, Chrome and Firefox on iOS and Android
  • Pick files with your phone’s own file picker
  • Saves the merged PDF straight to your phone
Merge PDF tool on a phone

One PDF instead of five attachments

  • application.pdfMerged · 3 files

    Job seekers

    Résumé, cover letter and portfolio

    Send recruiters a single file that opens in the right order.

  • Invoice + timesheetsMerged into one PDF

    Freelancers

    Invoice plus timesheets

    Attach proof of work to the invoice so clients approve it faster.

  • Essay + appendicesOne file, in order

    Students

    Assignments with appendices

    Combine the essay, references and scanned notes into one submission.

  • Signed agreementContract + signed pages

    Small offices

    Contracts and signed pages

    Keep each agreement as one complete record instead of loose files.

How Pagestro compares

How Pagestro compares
PagestroDesktop softwareUpload-based sites
Files stay on your deviceYesYesNo
Nothing to installYesNoYes
Works on phones and tabletsYesNoYes
No waiting for uploadsYesYesNo
PriceFreeOften a paid licenseFree with limits

Merge PDF questions

Didn't find your answer? Write to us and we'll reply by email.

Is it safe to merge PDFs online with Pagestro?

Yes. Pagestro merges your files inside your browser, so they are never uploaded to a server. Nobody else can see them, and nothing is stored after you close the tab.

How many PDFs can I merge at once?

There is no fixed file count. Each file can be up to 100 MB and a merge can contain up to 300 pages. Very large jobs depend on your device’s memory.

Can I change the order of the files?

Yes. After adding files, drag the cards (or rows in list view) into the order you want before you merge.

Will merging reduce the quality of my PDF?

No. Pages are copied as they are, so text stays sharp and images are not recompressed. If the result is too large, run it through Compress PDF afterwards.

Can I merge password-protected PDFs?

Yes, if you know the password. Pagestro asks for it, opens the file in memory and then merges it. The merged PDF has no password.

Does it work on iPhone and Android?

Yes. Open the page in Safari, Chrome or Firefox, add files from your phone and download the merged PDF. There is no app to install.

Is Merge PDF really free?

Yes. Merging is free with no sign-up, no watermark and no daily limit.