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Merge PDFs Online — Free

Combine multiple PDF files into one. Drag to reorder, select specific pages, preview before downloading. All inside your browser.

No upload to server Select specific pages Drag to reorder 100% free
PDFs Merged
by users like you
Today
0s
Server wait
Always free
1
Add PDFs
2
Arrange
3
Merge
4
Download
1 Add PDF files to merge
📂
Drop PDF files here
Add multiple PDFs at once — drag to reorder after uploading
Up to 30 MB each · Unlimited files
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Loading PDF files
Processing pages
Combining into one PDF
Saving output
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Merge PDF Online· Reorder Pages· Select Specific Pages· 100% Browser-Based· No Upload · No Login· Add Bookmarks & Page Numbers· Merge PDF Online· Reorder Pages· Select Specific Pages· 100% Browser-Based· No Upload · No Login· Add Bookmarks & Page Numbers·
How it works

Four steps. Done.

Upload your PDFs, arrange them in the order you want, and download a single merged file — all inside your browser, in seconds.

1 Add PDFs
📂

Drag & drop one or more PDFs onto the upload area, or click to choose files. No size limit per session.

2 Arrange order
🔀

Drag rows to reorder files. Use the ↑↓ buttons, or sort all files alphabetically in one click.

3 Pick pages
📋

Leave blank to include all pages, or type 1-3,5,8 to pick specific ones. Click the thumbnail to preview and tap pages visually.

4 Merge & download
⬇️

Click Merge PDFs. Preview the output, then download, print, share or save to Google Drive.

Features

Everything you need to merge PDFs.

Drag & Drop

Drag to reorder — instantly

Grab any file row and drag it to a new position. The merge order updates live. Use ↑↓ arrow buttons or Sort A-Z for quick rearranging.

📄 invoice_march.pdf12 pages
📄 report_q1.pdf6 pages
📄 appendix.pdf3 pages
Page Select

Include specific pages

Type a range like 1-5,8,10-12 to include only those pages. Leave blank to include all pages from that file.

Pages input example
BlankAll pages included
1-3Pages 1, 2, 3
1-3,5,8Pages 1,2,3,5,8
Privacy

Your files never leave your device

All merging happens locally in your browser using PDF.js. No files are sent to any server. No account needed.

🔒 100% local processing
Bookmarks

Auto bookmarks per file

Enable "Add bookmarks per file" to create a named outline entry for each source PDF so readers can jump to each section instantly.

📑 Named outline in output PDF
Page Numbers

Auto page numbering

Enable "Add page numbers" to stamp a sequential number at the bottom centre of every page in the merged output.

🔢 Sequential numbers bottom-centre
Use Cases

Who uses this tool?

📦

E-commerce Sellers

Combine invoices, packing slips, and shipping labels from multiple sources into a single PDF before printing.

🏢

Office & HR Teams

Merge multi-part reports, employee documents, or monthly statements into a single file for distribution.

🎓

Students & Teachers

Combine assignments, lecture notes, or reference PDFs into one document for submission or sharing.

⚖️

Legal & Finance

Assemble contracts, annexures, and exhibits into a single, properly ordered filing document.

🖨️

Print Shops

Combine client-supplied PDFs into a single print job file — no software installation required.

📱

Mobile Users

Works fully on Android and iOS browsers — merge PDFs on the go without installing any app.

Why this tool

vs other PDF mergers.

❌ Typical online PDF tools
  • Upload files to their servers — privacy risk
  • Require account or email sign-up
  • File size or page count limits on free tier
  • No page-level selection — merge entire files only
  • Ads, watermarks, or subscription upsells
✓ LabelSathi Merge PDF
  • 100% local — files never leave your browser
  • No account, no email, no login
  • Unlimited files — up to 30 MB each
  • Select specific pages per file (e.g. 1-3,5)
  • No ads, no watermarks, completely free
FAQ

Common questions.

Is it really free?

Yes — completely free, no subscription, no hidden charges. Open the tool and start merging.

Are my PDFs uploaded to a server?

No. All processing is done locally in your browser using PDF.js. Your documents never leave your device.

How do I select specific pages?

Type a range in the Pages field — e.g. 1-3,5,8-10. Leave blank to include all pages. You can also click the thumbnail to visually pick pages.

How many files can I merge?

There is no hard limit on the number of files. Each file can be up to 30 MB. Very large batches may take longer depending on your device.

Can I reorder pages?

Yes — drag file rows to reorder entire files. Use the Pages field to control which pages from each file are included and in what order.

Does it work on mobile?

Yes. The tool works on Android and iOS browsers. Upload, reorder, and download merged PDFs directly from your phone.

More free tools
Start now — it's free

Merge your PDFs now.

Upload your files above and get a single merged PDF in seconds — no login, no upload, no waiting.

Start Merging Free
No login required Files stay on your device Works on mobile Completely free