Flatten PDF Online

Flatten a PDF? Convert interactive elements, form fields, and layers into a non-editable PDF in just one click.



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Password to open the source file (Maximum 255 characters).
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Select the desired compression level: No Compression for original quality, High for maximum compression and smaller size, Medium for a balance between quality and size, or Low for minimal compression and higher quality.



How to Flatten a PDF

Flattening a PDF ensures that all interactive elements, such as form fields, annotations, and layers, are permanently embedded into the document, making it non-editable. This process is essential for preserving document integrity and ensuring compatibility across different devices and viewers.


Follow These Steps to Flatten a PDF Online:

  • Upload Your PDF – Click the Upload button to add your file. You can upload multiple PDFs at once.
  • Unlock Protected PDFs (If Needed) – If your file is password-protected, enter the password to proceed.
  • Click "Flatten PDF" – Process your file instantly and download the flattened version.


Our free Flatten PDF tool makes it easy to convert any interactive PDF into a static format without software installation. Whether you’re wondering how to flatten a PDF for printing, security, or compliance, our tool provides a fast, secure, and efficient solution. 


Frequently Asked Questions

What does it mean to flatten a PDF?

Flattening a PDF means converting all interactive or dynamic elements (like form fields and annotations) into static, non-editable content. This ensures consistent appearance across all devices and prevents changes.

Can I flatten a PDF online for free?

Yes! Our Flatten PDF tool is 100% free to use — no watermarks, signups, or hidden limits.

How to flatten a PDF for printing?

Just upload your PDF file and click convert, then download your flattened file. This ensures the PDF prints exactly as shown without form fields or annotations shifting.

How to flatten PDF on Mac or Windows?

Open your browser, go to FreeConvert’s Flatten PDF tool, upload your file, choose your flattening option, and download the static version — all without installing any software.

Can I flatten a password-protected PDF?

Yes, just enter the correct password after uploading. Once unlocked, you can proceed with flattening as usual.


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