Flatten PDF Online

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



Choose Files
  • From Device
  • From Dropbox
  • From Google Drive
  • From OneDrive
  • From Url
Max file size 1GB. Upgrade for more Sign Up for more

By proceeding, you confirm you own the rights to the files you upload and agree to our Terms of Use.


No Compression
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.
Password to open the source file (Maximum 255 characters).


Built with ❤️ by FreeConvert

AI Photo Editor

Try ClipSnap, our powerful AI photo editing tools.

Background Remover AI Image Generator Magic Eraser Generative Fill

PDF Tools

Try ProPDF, our all-in-one tools to edit, sign, and build PDFs.

PDF Editor Sign PDF Form Builder Merge PDF Split PDF


How to Flatten a PDF?

  1. Click the “Choose Files” button to select your PDF files. You can upload multiple files at once.
  2. If your PDF is password-protected, enter the password.
  3. Click the “Flatten PDF” button to flatten your file.
  4. When the status changes to “Done”, click the “Download” button.

Other PDF tools by Freeconvert.me

  1. PDF Merge - Merge PDFs into one document.
  2. PDF Split - Free & Easy PDF Separator 
  3. PDF Converter - Convert files to and from PDF.
  4. PDF to Word - Change PDFs into Word docs.
  5. PDF to JPG - Extract pages as image files.
  6. Word to PDF - Save Word files as PDFs.
  7. JPG to PDF - Turn images into PDF files.
  8. HEIC to PDF - Convert HEIC images to PDF.
  9. EPUB to PDF - Transform eBooks into PDFs.
  10. HTML to PDF - Save web pages as PDFs.
  11. Pages to PDF - Convert Apple Pages to PDF.
  12. XML to PDF - Turn XML files into PDFs.

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.


Your Data, Our Priority

At FreeConvert, we go beyond just converting files—we protect them. Our robust security framework ensures that your data is always safe, whether you're converting an image, video, or document. With advanced encryption, secure data centers, and vigilant monitoring, we've covered every aspect of your data's safety.

Learn more about our commitment to security
  • SSL/TLS Encryption SSL/TLS
    Encryption
  • Secured Data Centers Secured Data
    Centers
  • Access Control and Authentication Access Control and
    Authentication

Want to convert large files without a queue or Ads?

Upgrade Now

Sign Up