Flatten PDF

Make your documents static and secure. Merge form fields and interactive elements into the background.

Select your PDF

Drag and drop your file here to flatten

Professional Document Security

Why Flatten Your PDFs?

Flattening is the ultimate way to ensure your PDF looks exactly the same for every recipient. By merging form fields, checkboxes, and annotations into the main page layer, you prevent further editing and fix common display issues on mobile devices or certain PDF readers.

Secure Client-Side Logic

Our tool utilizes the **PDF-Lib** library to process your files entirely within your browser. Your sensitive data never leaves your computer, providing 100% privacy and compliance for your documents.

Workflow Features

  • Interactive Field Locking: Secure all form data permanently.
  • Annotation Merging: Lock highlights and comments into the page.
  • Instant Processing: High-performance browser-based conversion.