Flatten PDF

Key Features

• Lock Forms: Instantly converts fillable input fields into non-editable text.
• Merge Annotations: "Bakes" comments, notes, and signatures into the page layer.
• Preserve Layout: Keeps the exact visual appearance of your original document.
• Client-Side Privacy: Files are processed in your browser and never uploaded.
• Universal View: Ensures forms look the same on all printers and devices.
• No Watermark: 100% free for personal and commercial use.

How do I use it?

It's simple: Step 1: Upload your PDF form. Step 2: Review the file info. Step 3: Click "Flatten PDF" to lock the fields instantly.

How do I download?

Once the flattening is complete, the success message will appear. Simply click the large Download Flattened PDF button to save the read-only file to your device.

Is this tool free?

Yes, this tool is 100% Free. There are no limits on the number of pages or files you can flatten. No sign-up required and no watermarks.

What files can I upload?

This tool is designed for PDF Documents. It works best with files that have interactive elements like Fillable Forms (AcroForms) or annotations.

Privacy & Security

Your privacy is our priority. Since this tool runs Client-Side (in your browser), your personal documents are never uploaded to our servers.