Switch from Adobe Acrobat to pdfFiller for a Merge PDF Files Solution For Free
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Switch from Adobe Acrobat to pdfFiller in 4 simple steps
1
Sign up for free using your email, Google, or Facebook account.
2
Upload a PDF from your device or cloud storage, check the online library for the form you need, or create a document from scratch.
3
Edit, annotate, redact, or eSign your PDF online in seconds.
4
Share your document, download it in your preferred format, or save it as a template.
Experience effortless PDF management with the best alternative to Adobe Acrobat

Create and edit PDFs
Instantly customize your PDFs any way you want, or start fresh with a new document.

Fill out PDF forms
Stop spending hours doing forms by hand. Complete your tax reporting and other paperwork fast and error-free.

Build fillable documents
Add fillable fields to your PDFs and share your forms with ease to collect accurate data.

Save reusable templates
Reclaim working hours by generating new documents with reusable pre-made templates.

Get eSignatures done
Forget about printing and mailing documents for signature. Sign your PDFs or request signatures in a few clicks.

Convert files
Say goodbye to unreliable third-party file converters. Save your files in various formats right in pdfFiller.

Securely store documents
Keep all your documents in one place without exposing your sensitive data.

Organize your PDFs
Merge, split, and rearrange the pages of your PDFs in any order.
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For pdfFiller’s FAQs
Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
Contact Support
How do I add one PDF file to another?
Open the PDF that serves as the basis of the combined file.
Choose Tools > Organize Pages.
In the secondary toolbar, choose Insert > From File.
Select the PDF you want to insert and click Open.
How to combine files into one PDF in Adobe Acrobat?
Open Acrobat. Choose File > Create > Combine Multiple Files into a single PDF. If the file is already open, then choose Combine Files from the right menu. Click Add Files or Add Open Files, or drag files into the Add Files window.
How do I merge PDF files into one?
How to combine and merge your files into one PDF: Open Acrobat to combine files: Open the Tools tab and select "Combine files." Add files: Click "Add Files" and select the files you want to include in your PDF. You can merge PDFs or a mix of PDF documents and other files.
Why will my PDF files not combine?
Note that if your total file size exceeds 2 GB, the process will not work in popular professional apps like Adobe Acrobat. You can get around this by first compressing your individual PDF files in order to make them take up less space. After that, you can go ahead and combine files.
Why can't I combine PDF files?
Note that if your total file size exceeds 2 GB, the process will not work in popular professional apps like Adobe Acrobat. You can get around this by first compressing your individual PDF files in order to make them take up less space. After that, you can go ahead and combine files.
Can I merge PDF files without Adobe Acrobat?
Step 1: Go to the SmallPDF website and click on the "Merge PDF" button. Step 2: Click on the "Choose Files" button and select the files you wish to combine. You can also rearrange the files by dragging and dropping them into the desired order. Step 3: After uploading the files, select the "Merge Files" option.
How to merge multiple PDF files into one without Adobe Acrobat?
Step 1: Go to the SmallPDF website and click on the "Merge PDF" button. Step 2: Click on the "Choose Files" button and select the files you wish to combine. You can also rearrange the files by dragging and dropping them into the desired order. Step 3: After uploading the files, select the "Merge Files" option.
How do I combine multiple PDF into one PDF?
Open Acrobat to combine files: Open the Tools tab and select "Combine files." Add files: Click "Add Files" and select the files you want to include in your PDF. You can merge PDFs or a mix of PDF documents and other files.
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