Detect Form Fields
List all form fields in a PDF
Flatten Form Fields
Convert form fields to static content
This tool processes your files entirely in your browser. Your documents never leave your device.
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Drag & drop PDF files here
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PDF, PDF•Max size: 100MB per file
About This Tool
Flatten PDF form fields with our free online form flattening tool. Convert all fillable fields to static content, making entered values permanent and non-editable, compatible with Adobe Acrobat Reader and all PDF viewers.
Form field values become permanently embedded in the page content. Fields can no longer be edited, ensuring data integrity. Essential for archiving completed forms, submitting final documents, or preventing further changes.
All form flattening happens locally in your web browser. Your filled forms never upload to external servers, ensuring privacy for completed applications, signed contracts, and finalized documents containing personal information.
Perfect for finalizing completed applications, archiving submitted forms, creating static records of form data, or preventing modification of approved documents. Works with fillable PDFs from Adobe Acrobat and all AcroForm-compatible documents.
Frequently Asked Questions
- Is Flatten Form Fields free?
- Yes, completely free with no hidden costs, subscriptions, or usage limits. All tools are available at no charge.
- Is it safe to use Flatten Form Fields?
- Yes, 100% safe. All processing happens locally in your browser. Your files are never uploaded to any server and never leave your device.
- What is the maximum file size?
- You can process files up to 100MB. Since everything runs in your browser, processing speed depends on your device.