How to Flatten a PDF Online Free?
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1 Upload your PDF
Select the PDF file you want to make uneditable and upload it to our secure online converter. -
2 Flatten your PDF
In seconds, our tool will convert your interactive or editable PDF into a static, uneditable version. -
3 Download your flattened PDF
Save the new flattened version to your device. We automatically delete your file after processing to protect your privacy.
Best Free PDF Flatten Tool
Flatten your PDF in seconds — all text, images, comments, and form fields are merged into one simple, secure layer. Ideal for sharing or archiving across any device or system.
Choose How You Flatten Text
Pick the level of protection that suits your needs — keep text searchable and selectable, or make it fully read-only so no one can copy or highlight it. You stay in control of your PDF’s accessibility.
Secure & Private Processing
Your files are processed securely and deleted automatically after flattening. Only you have access - we never store or share your data.
Access Anywhere, Anytime
Flatten PDFs from any device — Windows, Mac, Linux, or mobile — as long as you have an internet connection. No app download or installation required.
Try It for Free
Use our flattening tool at no cost. Need more? Upgrade anytime to convert larger files or access unlimited tools with no wait times.
All-in-One PDF Toolbox
Need more than flattening? Compress, split, merge, or rotate your PDFs with ease — all tools are included to cover every editing task.